Annual_Summary2_2015-20.csv

Electric Emergency and Disturbance Report - 2015-2020;;;;;;
Month;Date Event Began;Time Event Began;Area Affected;Alert Criteria;Event Type;Number of Customers Affected
January;07/01/15;5:00 PM;Tennessee;Public appeal to reduce the use of electricity;Severe Weather - Winter;Unknown
January;07/01/15;5:00 PM;Tennessee, Kentucky, Virginia, North Carolina, Georgia, Alabama, Missouri;Public appeal to reduce the use of electricity;Severe Weather - Winter;Unknown
January;22/01/15;4:24 AM;Portland, Oregon;Suspected Physical Attack;Vandalism;Unknown
January;26/01/15;2:39 PM;Cave Junction, Oregon;Suspected Physical Attack;Vandalism;Unknown
January;27/01/15;10:30 AM;Kountze, Texas;Suspected Physical Attack;Sabotage;0
February;01/02/15;11:24 AM;Weber County, Utah;Suspected Physical Attack;Vandalism;Unknown
February;02/02/15;9:40 AM;Conroe, Texas;Suspected Physical Attack;Sabotage;Unknown
February;04/02/15;11:55 AM;Vollmers, California;Suspected Physical Attack;Vandalism;Unknown
February;05/02/15;8:15 AM;Cameron, Arizona;Suspected Physical Attack;Vandalism;Unknown
February;05/02/15;11:20 AM;Dunismuir, California;Suspected Physical Attack;Vandalism;Unknown
February;06/02/15;8:58 PM;Northern California;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather - Wind;65.000
February;09/02/15;11:30 AM;Colorado Springs, Colorado;Suspected Physical Attack;Sabotage;Unknown
February;16/02/15;9:41 PM;Northern/North Eastern, Georgia;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather - Winter;186.035
February;16/02/15;9:00 PM;Tennessee, Kentucky, Virginia, North Carolina, Georgia, Alabama, Missouri;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather - Winter;67.189
February;17/02/15;9:00 AM;North Carolina, South Carolina;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather - Winter;52.000
February;17/02/15;2:12 AM;North Carolina, South Carolina;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather - Winter;68.000
February;17/02/15;6:20 AM;Prescott Valley, Arizona;Suspected Physical Attack;Vandalism;Unknown
February;18/02/15;3:00 PM;Tennessee, Kentucky, Virginia, North Carolina, Georgia, Alabama, Missouri;Public appeal to reduce the use of electricity;Severe Weather - Winter;Unknown
February;19/02/15;2:30 PM;Winslow, Arizona;Suspected Physical Attack;Vandalism;Unknown
February;20/02/15;6:00 AM;North Carolina, South Carolina;System-wide voltage reductions of 3 percent or more;Severe Weather - Winter;Unknown
February;21/02/15;8:34 AM;Fentress County, Tennessee;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather - Winter;50.000
February;26/02/15;3:12 AM;North Carolina, South Carolina;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather - Winter;124.000
February;26/02/15;3:30 AM;North Carolina ;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather - Winter;103.776
March;04/03/15;9:05 AM;Johnson City , Tennessee;Suspected Physical Attack;Vandalism;Unknown
March;09/03/15;11:50 PM;Washington;Suspected Physical Attack;Vandalism;Unknown
March;15/03/15;3:30 PM;Greater Portland & Salem , Oregon;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather - Wind;71.000
March;16/03/15;7:31 AM;Winona , Minnesota;Suspected Physical Attack;Sabotage;5.941
March;19/03/15;6:30 PM;Southwest Kansas;Suspected Physical Attack;Vandalism;Unknown
March;22/03/15;4:25 PM;West Virginia;Suspected Physical Attack;Vandalism;0
March;26/03/15;3:21 PM;Contra Costa County, California;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;System Operations;Unknown
March;29/03/15;4:26 AM;California;Suspected Physical Attack;Vandalism;Unknown
April;01/04/15;6:25 PM;San Juan County, Utah;Suspected Physical Attack;Vandalism;37
April;02/04/15;7:04 AM;San Juan County, Utah;Suspected Physical Attack;Vandalism;5.763
April;03/04/15;2:00 AM;Harvey, Reno, and Sedgwick Counties, Kansas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather - Thunderstorms;70.000
April;06/04/15;8:12 AM;Butte County, California;Loss of electric service to more than 50,000 customers for 1 hour or more;System Operations;80.000
April;07/04/15;12:30 PM;Unknown ;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;System Operations;Unknown
April;07/04/15;3:34 PM;California;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;System Operations;0
April;17/04/15;9:30 PM;Houston, Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;280.982
April;17/04/15;9:16 AM;Canada ;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;System Operations;Unknown
April;18/04/15;9:00 PM;Dallas, Fort Worth, Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;89.000
April;24/04/15;7:10 PM;Dallas, Fort Worth, Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;57.000
April;27/04/15;10:30 AM;Louisiana and Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;199.000
May;02/05/15;10:51 PM;Franklin County, Tennessee;Suspected Physical Attack;Vandalism;215
May;04/05/15;3:25 PM;Salt Lake County, Utah;Suspected Physical Attack;Vandalism;Unknown
May;11/05/15;8:32 AM;Shasta County, California;Suspected Physical Attack;Sabotage;0
May;12/05/15;12:40 AM;Coahoma County, Mississippi;Suspected Physical Attack;Sabotage;0
May;18/05/15;3:28 PM;Washington;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;Severe Weather;0
May;25/05/15;6:00 PM;North Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;454.000
May;25/05/15;10:45 PM;Fort Bend County, & Harris County ,Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;61.000
May;25/05/15;8:30 PM;Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;57.531
May;25/05/15;8:30 PM;Texas, Louisiana, Arkansas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;57.351
May;26/05/15;5:30 AM;Texas, Louisiana, Arkansas, Mississippi;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;78.515
June;01/06/15;12:27 AM;Daviess County, Kentucky;Suspected Physical Attack;Vandalism;110
June;01/06/15;7:19 PM;California;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;System Operations;484
June;02/06/15;6:58 PM;California;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;System Operations;727
June;03/06/15;3:00 PM;Texas;Public appeal to reduce the use of electricity;System Operations;Unknown
June;07/06/15;1:54 PM;Shelby County, Tennessee;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;;
;;;;;;
"System-wide voltage reductions of 3 percent or more""";System Operations;Unknown;;;;
June;07/06/15;1:52 PM;Tennessee;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;System Operations;Unknown
June;08/06/15;12:00 AM;Merced County, California;Fuel supply emergencies that could impact electric power system adequacy or reliability;System Operations;Unknown
June;20/06/15;1:52 PM;Solano County, California;Suspected Physical Attack;Vandalism;0
June;23/06/15;6:00 PM;Gloucester County, Burlington County, Atlantic County, Cape May County, New Jersey;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;263.000
June;23/06/15;5:06 PM;New Castle County, Delaware;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;65.000
June;23/06/15;5:30 PM;"Delaware County, PA; Chester County, PA";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;200.000
June;23/06/15;6:30 PM;Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, Vermont;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;62.442
June;23/06/15;6:18 PM;New Jersey;Load shedding of 100 Megawatts or more implemented under emergency operational policy;;
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"Loss of electric service to more than 50,000 customers for 1 hour or more""";System Operations;156.338;;;;
June;23/06/15;6:26 PM;New Jersey;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;73.000
June;26/06/15;2:00 AM;Kansas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;110.000
June;27/06/15;5:00 PM;Wayne County, Michigan;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;68.000
June;29/06/15;7:21 PM;Washington;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;Severe Weather;0
June;30/06/15;2:00 PM;California;Public appeal to reduce the use of electricity;Severe Weather;Unknown
June;30/06/15;10:50 AM;California;Public appeal to reduce the use of electricity;Severe Weather;Unknown
July;03/07/15;8:30 AM;Butte County, California;Suspected Physical Attack;Suspicious Activity ;0
July;03/07/15;5:17 PM;Texas;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;System Operations;30.000
July;13/07/15;2:14 PM;Ohio, Kentucky;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;68.339
July;13/07/15;7:40 PM;Virginia;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;52.739
July;14/07/15;3:29 PM;Arkansas;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;Severe Weather;Unknown
July;14/07/15;8:00 PM;Alabama;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;111.644
July;15/07/15;2:00 AM;California;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;System Operations;0
July;16/07/15;4:45 PM;Texas;Load shedding of 100 Megawatts or more implemented under emergency operational policy;System Operations;17.311
July;18/07/15;2:00 AM;Henepin and Ramsey County, Minnesota;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;250.000
July;18/07/15;6:26 PM;California;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;System Operations;70
July;18/07/15;7:59 PM;California;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;78.164
July;21/07/15;12:47 PM;Washington;Load shedding of 100 Megawatts or more implemented under emergency operational policy;System Operations;Unknown
July;27/07/15;3:52 AM;California;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;System Operations;484
July;28/07/15;12:05 PM;Puerto Rico;System-wide voltage reductions of 3 percent or more;System Operations;Unknown
July;29/07/15;4:45 PM;New York;Fuel supply emergencies that could impact electric power system adequacy or reliability;System Operations;0
July;30/07/15;9:50 AM;Texas;Public appeal to reduce the use of electricity;System Operations;Unknown
July;30/07/15;1:00 PM;Tennessee;Suspected Physical Attack;Vandalism;0
July;31/07/15;10:55 AM;Washington;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;System Operations;0
August;02/08/15;5:45 PM;"Michigan: Emmet County; Grand Traverse County; Leelanau County; Kalkaska County; Benzie County; Manistee County; Wexford County; Missaukee County; Mecosta County; ";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;162.000
August;03/08/15;12:30 AM;Illinois;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;115.000
August;03/08/15;1:00 AM;Michigan;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;72.520
August;03/08/15;8:27 AM;Arizona: New Mexico;Suspected Physical Attack;Sabotage;Unknown
August;04/08/15;7:17 AM;Massachusetts: Rhode Island:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;132.000
August;11/08/15;7:30 PM;"Texas: Houston;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;100.000
August;13/08/15;3:15 PM;"Texas: Williamson County;";Public appeal to reduce the use of electricity;Other;Unknown
August;27/08/15;9:51 PM;Puerto Rico;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident / Loss of electric service to more than 50,000 customers for 1 hour or more;System Operations;Unknown
August;29/08/15;10:00 AM;Washington;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;500.000
August;29/08/15;11:00 AM;King County, Skagit County, Whatcom County, Kitsap County, Pierce County, Thurston County, Island County, Washington;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;250.000
August;29/08/15;1:00 PM;"Washington: King County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;64.000
September;03/09/15;2:33 AM;Michigan;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;50.114
September;13/09/15;5:56 PM;"New York: Dutchess County;";Suspected Physical Attack;Vandalism;0
September;20/09/15;1:12 PM;California;Load shedding of 100 Megawatts or more implemented under emergency operational policy;System Operations;Unknown
September;29/09/15;3:40 PM;Oregon;Suspected Physical Attack;Vandalism;Unknown
October;13/10/15;6:30 AM;"Utah: Emery County;";Suspected Physical Attack;Vandalism;0
October;13/10/15;10:25 AM;Texas;Public appeal to reduce the use of electricity;Other;Unknown
October;13/10/15;4:32 PM;California;Public appeal to reduce the use of electricity;Other;Unknown
October;16/10/15;12:25 PM;Utah ;Suspected Physical Attack;Vandalism;0
October;18/10/15;7:00 AM;"California: Central Coast area;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;55.677
October;23/10/15;9:42 AM;Puerto Rico;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational / Load shedding of 100 Megawatts or more implemented under emergency operational policy / System-wide voltage reductions of 3 percent of more / Loss of electric service to more than 50,000 customers for 1 hour or more;System Operations;300.000
October;28/10/15;1:38 PM;"Pennsylvania: Columbia County; Montour County; Northumberland County;";Suspected Physical Attack;Other;35.000
October;30/10/15;3:00 PM;"Oregon: Josephine County;";Suspected Physical Attack;Other;0
October;31/10/15;12:45 AM;"Texas: Harris County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;130.252
November;01/11/15;11:53 AM;"Ohio: Hamilton County;";Suspected Physical Attack;Vandalism;0
November;02/11/15;5:37 PM;"Arkansas: Hot Spring County;";Suspected Physical Attack;Sabotage;0
November;10/11/15;12:00 PM;"Indiana: Dearborn County;";Suspected Physical Attack;Sabotage;0
November;13/11/15;11:30 AM;New York;Suspected Physical Attack;Suspicious Activity ;Unknown
November;17/11/15;9:00 AM;"Washington: Snohomish County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;89.000
November;17/11/15;10:00 AM;Washington;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;300.000
November;17/11/15;1:30 PM;"Washington: Stevens County, Lincoln County, Adams County, Whitman County, Spokane County; Idaho: Bonner County, Kootenai County, Shoshone County, Benewah County, Idaho County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;182.000
November;21/11/15;8:30 PM;Michigan;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;60.000
November;28/11/15;6:00 AM;Oklahoma;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;55.609
November;28/11/15;6:00 AM;Oklahoma;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;35.000
November;29/11/15;4:48 PM;Puerto Rico;System-wide voltage reductions of 3 percent or more;System Operations;0
November;30/11/15;6:18 AM;Puerto Rico;System-wide voltage reductions of 3 percent or more;System Operations;86.559
December;02/12/15;1:03 PM;"Kansas: Thomas County;";Suspected Physical Attack;Vandalism;0
December;05/12/15;9:00 PM;Kansas;Suspected Physical Attack;Vandalism;0
December;05/12/15;7:22 PM;"New York: Orange County, Sullivan County; Pennsylvania: Pike County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Other;52.476
December;08/12/15;2:00 PM;"Nevada: Clark County;";Suspected Physical Attack;Sabotage;0
December;09/12/15;6:06 PM;Puerto Rico;System-wide voltage reductions of 3 percent or more;System Operations;0
December;09/12/15;4:00 AM;Washington;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;76.300
December;10/12/15;9:25 PM;"Missouri: New Madrid County;";Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;System Operations;1
December;10/12/15;5:55 PM;"California: Stanislaus County;";Suspected Physical Attack;Vandalism;Unknown
December;10/12/15;3:53 AM;California: Plumas County;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;Severe Weather;9.956
December;10/12/15;6:01 AM;"California: Northern;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational;Severe Weather;9.956
December;24/12/15;3:00 AM;"Michigan: Antrim County, Charlevoix County, Manistee County, Mecosta County, Kalkaska County, Grand Traverse County, Osceola County, Lake County, Newaygo County, Clare County, Isabella County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;168.000
December;26/12/15;7:30 PM;Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;70.000
December;26/12/15;6:00 PM;Texas: Oklahoma:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;116.800
December;27/12/15;11:38 PM;Oklahoma;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;54.476
December;27/12/15;5:00 PM;Oklahoma;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;50.500
December;29/12/15;8:30 AM;Maine;Suspected Physical Attack;Sabotage;0
December;31/12/15;5:00 PM;"Oklahoma: Blaine County;";Public appeal to reduce the use of electricity;Severe Weather;1.500
December;31/12/15;11:00 AM;Missouri;Suspected Physical Attack;Sabotage;0
January;04/01/16;5:15 AM;"Wisconsin: Milwaukee County;";Suspected Physical Attack;Sabotage;0
January;10/01/16;8:46 PM;Maine: Connecticut: Massachusetts: Vermont: New Hampshire: Rhode Island:;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;59.859
January;11/01/16;8:16 PM;"Pennsylvania: Chester County;";Suspected Physical Attack;Vandalism;0
January;14/01/16;8:27 AM;Delaware:;Suspected Physical Attack;Vandalism;0
January;17/01/16;12:00 PM;"Utah: Salt Lake County;";Suspected Physical Attack;Sabotage;0
January;22/01/16;3:52 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;150.000
January;23/01/16;7:49 AM;New Jersey:;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;50.900
February;05/02/16;11:21 AM;Connecticut: Massachusetts: Rhode Island:;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;115057
February;07/02/16;11:30 AM;New York: Orange County;Suspected Cyber Attack;Cyber Attack;Unknown
February;07/02/16;2:58 PM;Oregon: Klamath County;Suspected Physical Attack;Sabotage;Unknown
February;07/02/16;1:21 PM;Utah: Salt Lake County;Suspected Physical Attack;Vandalism;0
February;13/02/16;12:44 PM;California;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Islanding;4300
February;16/02/16;8:35 AM;"Virginia: Roanoke County, Montgomery County; West Virginia: Kanawha County, Cabell County; Tennessee: Sullivan County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;52640
February;19/02/16;10:00 PM;Michigan;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;145314
February;21/02/16;3:54 PM;Oregon: Klamath County;Suspected Physical Attack;Sabotage;0
February;24/02/16;2:45 PM;North Carolina: South Carolina;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;284610
February;24/02/16;9:10 AM;Delaware;Suspected Physical Attack;Vandalism;0
February;25/02/16;1:44 AM;Connecticut: Maine: Massachusetts: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;114190
February;26/02/16;4:35 PM;Arizona: Maricopa County;Suspected Physical Attack;Sabotage - Operator Action(s);2713
February;26/02/16;12:01 AM;California: San Bernardino County;Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
March;01/03/16;1:35 PM;"Idaho: Ada County;";Suspected Physical Attack;Vandalism;0
March;01/03/16;3:00 PM;"Washington: King County, Whatcom County, Kitsap County, Skagit County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;56000
March;03/03/16;11:00 AM;"California: San Bernardino County;";Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
March;08/03/16;12:00 AM;"Idaho: Bannock County;";Suspected Physical Attack;Sabotage;0
March;10/03/16;4:00 AM;"Washington: Kitsap County, King County, Whatcom County, Island County, Skagit County;";Suspected Physical Attack;Sabotage;0
March;13/03/16;2:00 PM;"Washington: Island County, Skagit County, Whatcom County, King County, Kitsap County, Pierce County, Thurston County;";Suspected Physical Attack;Sabotage;0
March;13/03/16;4:55 PM;Washington:;Suspected Physical Attack;Vandalism;0
March;23/03/16;5:00 AM;"Colorado: Denver, City and County of[12];";Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;0
March;27/03/16;12:00 PM;"Nevada: Clark County;";Suspected Physical Attack;Sabotage;110000
March;30/03/16;9:12 PM;"Massachusetts: Middlesex County[13];";Suspected Physical Attack;Sabotage;50500
April;01/04/16;4:37 PM;Florida: Hillsborough County;Suspected Physical Attack;Sabotage;0
April;02/04/16;11:08 AM;California;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;System Operations;0
April;12/04/16;11:30 AM;Washington: Pend Oreille County;Suspected Cyber Attack;Cyber Attack;0
April;14/04/16;4:49 PM;Maryland: Baltimore County;Suspected Physical Attack;Sabotage;0
April;15/04/16;10:00 AM;Utah: Weber County;Suspected Physical Attack;Vandalism;0
April;18/04/16;5:05 AM;Texas: Harris County;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;415103
April;27/04/16;1:36 PM;Tennessee;Suspected Physical Attack;Vandalism;0
April;27/04/16;5:50 AM;Texas: Harris County;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;214864
April;27/04/16;6:00 PM;Texas: Rusk County;Suspected Physical Attack;Sabotage;0
May;07/05/16;7:49 AM;"New York: Dutchess County;";Suspected Physical Attack;Sabotage;0
May;08/05/16;9:12 AM;"Washington: Clark County;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Islanding;Unknown
May;10/05/16;8:45 PM;"Texas: Dallas County, Tarrant County, Parker County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Distribution Interruption;85000
May;14/05/16;9:25 PM;Missouri:;Suspected Physical Attack;Sabotage;0
May;19/05/16;9:36 PM;Utah:;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;System Operations;85179
May;20/05/16;12:00 AM;Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more;Distribution Interruption ;85000
May;20/05/16;1:15 AM;Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;57184
May;24/05/16;8:00 AM;Missouri:;Suspected Physical Attack;Vandalism;0
May;26/05/16;9:29 PM;New York:;Loss of electric service to more than 50,000 customers for 1 hour or more;Transmission Interruption;56645
May;31/05/16;7:30 AM;"New York: Tompkins County;";Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;Unknown
June;07/06/16;12:00 PM;Utah;Suspected Physical Attack;Sabotage ;0
June;14/06/16;7:59 AM;New Jersey;Suspected Physical Attack;Vandalism;0
June;17/06/16;3:40 PM;Georgia, Alabama, Mississippi, Florida;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather;91260
June;17/06/16;4:30 AM;Delaware;Suspected Physical Attack;Vandalism;0
July;02/07/16;4:00 AM;Oregon: Multnomah County;Suspected Physical Attack;Actual Physical Event;0
July;05/07/16;2:45 AM;Texas: Dallas County, Tarrant County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;52000
July;05/07/16;5:30 PM;Minnesota, Wisconsin;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;250000
July;07/07/16;4:20 AM;"Kansas: Johnson County; Missouri: Jackson County, Platte County, Cass County, Buchanan County, Atchison County, Andrew County, Clay County, Nodaway County";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;58500
July;07/07/16;5:53 AM;North Carolina: New Hanover County;Actual Physical Attack ;Vandalism;0
July;08/07/16;8:50 PM;North Carolina;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;203345
July;08/07/16;7:00 PM;Michigan: Wayne County, Oakland County, Macomb County, St. Clair County, Lapeer County, Tuscola County, Sanilac County, Huron County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;160895
July;08/07/16;6:00 PM;West Virginia: Virginia;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;62961
July;09/07/16;5:45 PM;Texas: Dallas County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;62000
July;12/07/16;2:10 PM;Puerto Rico;Voltage Reduction;System Operations;218000
July;13/07/16;1:00 PM;Washington;Suspected Physical Attack;Vandalism;0
July;13/07/16;3:00 PM;Tennessee: Shelby County;Public Appeal;System Operations;Unknown
July;14/07/16;5:30 PM;Oklahoma: Arkansas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;7300
July;14/07/16;4:30 PM;Arkansas: Louisiana: Mississippi: Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;170244
July;14/07/16;2:44 PM;Oklahoma;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;96966
July;19/07/16;3:45 PM;Idaho;Islanding, Uncontrolled Loss 300+ MW;System Operations;Unknown
July;19/07/16;3:45 PM;Idaho;Islanding, Uncontrolled Loss 300+ MW;System Operations;Unknown
July;21/07/16;7:21 PM;Puerto Rico;Load Shed 100+ MW, Voltage Reduction;System Operations;266000
July;21/07/16;6:18 AM;Delaware: New Castle County;Suspected Physical Attack;Suspicious Activity;0
July;22/07/16;11:50 PM;Massachusetts: Connecticut: Rhode Island: New Hampshire: Vermont: Maine;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;57058
July;23/07/16;3:15 PM;Pennsylvania: Cambria County;Voltage Reduction;System Operations;Unknown
July;23/07/16;7:30 PM;Connecticut: Massachusetts: New Hampshire: Vermont: Rhode Island;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;101073
July;25/07/16;6:51 PM;Puerto Rico;Voltage Reduction;System Operations;0
July;26/07/16;6:51 PM;Puerto Rico;Voltage Reduction;System Operations;37100
July;27/07/16;6:50 PM;Puerto Rico;Voltage Reduction;System Operations;106300
July;28/07/16;6:51 PM;Puerto Rico;Voltage Reduction;System Operations;21600
July;29/07/16;7:09 PM;Puerto Rico;Voltage Reduction;System Operations;0
August;04/08/16;2:15 PM;"Delaware: New Castle County;";Suspected Physical Attack;Vandalism;0
August;07/08/16;6:39 PM;"New Mexico: Bernalillo County;";Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;System Operations;Unknown
August;10/08/16;6:00 AM;"California: Butte County;";Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
August;11/08/16;4:30 PM;Ohio:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;62140
August;13/08/16;11:42 AM;South Carolina:;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;System Operations;0
August;20/08/16;2:18 PM;New York:;Actual Physical Attack;Actual Physical Event;40000
August;23/08/16;5:00 PM;"Texas: Harris County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;72200
August;24/08/16;6:13 PM;Puerto Rico:;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;System Operations;400000
August;24/08/16;7:18 PM;"Washington: King County;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Islanding;Unknown
August;25/08/16;6:40 PM;"Oregon: Crook County;";  Suspected Physical Attack;Vandalism;0
August;31/08/16;9:45 AM;Colorado:;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Transmission Interruption;0
August;31/08/16;2:52 PM;"Washington: Clark County;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Islanding;0
September;01/09/16;10:00 PM;Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;Unknown
September;02/09/16;12:40 AM;"Florida: Leon County, Wakulla County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;75000
September;02/09/16;4:00 AM;"Florida: Alachua County, Bay County, Citrus County, Columbia County, Dixie County, Franklin County, Gilchrist County, Gulf County, Hamilton County, Hardee County, Hernando County, Highlands County, Jefferson County, Lafayette County, Lake County, Levy County, Madison County, Marion County, Orange County, Osceola County, Pasco County, Pinellas County, Polk County, Seminole County, Sumter County, Suwannee County, Taylor County, Volusia County, Wakulla County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;90000
September;02/09/16;5:45 AM;Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;57000
September;06/09/16;6:12 PM;"Washington: Clark County;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Islanding;Unknown
September;08/09/16;8:30 AM;"New York: Tompkins County;";Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;Unknown
September;08/09/16;2:49 PM;Washington:;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Islanding;0
September;10/09/16;9:42 AM;"Washington: Clark County;";Load shedding of 100 Megawatts or more implemented under emergency operational policy;Generation Inadequacy;Unknown
September;11/09/16;12:05 PM;Connecticut: Massachusetts: New Hampshire: Rhode Island: Vermont: Maine:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;57960
September;12/09/16;12:30 PM;"New Mexico: Bernalillo County, Sandoval County, Santa Fe County, Valencia County;";Load shedding of 100 Megawatts or more implemented under emergency operational policy;Generation Inadequacy;53753
September;21/09/16;2:30 PM;Puerto Rico:;Complete operational failure or shut-down of the transmission and/or distribution electrical system;System Operations;1475000
September;21/09/16;7:44 PM;"Texas: Lubbock County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Actual Physical Event;0
September;22/09/16;10:56 AM;"Iowa: Black Hawk County;";Complete operational failure or shut-down of the transmission and/or distribution electrical system;System Operations;19124
September;25/09/16;12:49 PM;"Utah: Kane County, Garfield County; Arizona: Coconino County, Mohave County";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;10000
October;10/01/16;12:24 PM;"California: Mendocino County;";Physical attack that causes major interruptions or impacts to critical infrastructure facilities or to operations;Actual Physical Event;0
October;10/02/16;11:30 PM;Utah:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system;Transmission Interruption;4000
October;10/03/16;3:09 PM;Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system;Public Appeal;Unknown
October;10/05/16;11:32 AM;Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system;Public Appeal;Unknown
October;10/05/16;3:51 PM;"California: Imperial County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
October;10/06/16;9:50 AM;Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system;Public Appeal;Unknown
October;10/06/16;7:30 PM;Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;1200000
October;10/07/16;8:00 AM;"Florida: Alachua County, Bay County, Citrus County, Columbia County, Dixie County, Franklin County, Gilchrist County, Gulf County, Hamilton County, Hardee County, Hernando County, Highlands County, Jefferson County, Lafayette County, Lake County, Levy County, Madison County, Marion County, Orange County, Osceola County, Pasco County, Pinellas County, Polk County, Seminole County, Sumter County, Suwannee County, Taylor County, Volusia County, Wakulla County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;165000
October;10/07/16;11:08 AM;Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system;Generation Inadequacy;Unknown
October;10/07/16;4:22 PM;Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;36384
October;10/07/16;10:45 PM;Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;Unknown
October;10/07/16;11:00 PM;"South Carolina: Allendale County, Bamberg County, Beaufort County, Berkeley County, Charleston County, Chesterfield County, Clarendon County, Colleton County, Darlington County, Dorchester County, Florence County, Georgetown County, Hampton County, Horry County, Jasper County, Kershaw County, Lee County, Marion County, Marlboro County, Orangeburg County, Richland County, Sumter County, Williamsburg County;";Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;;
Loss of electric service to more than 50,000 customers for 1 hour or more;;;;;;
";Severe Weather;Unknown;;;;";;;;;;
October;10/08/16;8:21 AM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;Unknown
October;10/08/16;2:05 PM;North Carolina:;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;Severe Weather;44875
October;10/08/16;1:10 AM;South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;290824
October;10/10/16;1:15 PM;Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system;Generation Inadequacy;Unknown
October;10/12/16;12:09 PM;"Nevada: Clark County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;1671
October;10/18/2016;2:06 PM;"Oregon: Deschutes County, Lake County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
October;10/20/2016;12:30 PM;Oregon:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
October;10/25/2016;7:40 AM;"Tennessee: Shelby County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
October;10/26/2016;5:26 AM;"Wyoming: Sweetwater County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
October;10/28/2016;1:29 PM;"California: Plumas County;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Islanding;482
October;31/10/16;8:06 AM;"North Carolina: Stokes County;";Physical attack that causes major interruptions or impacts to critical infrastructure facilities or to operations;Actual Physical Event;0
November;11/09/16;11:59 AM;"California: Stanislaus County, San Joaquin County, Alameda County, Tuolumne County;";Cyber event that could potentially impact electric power system adequacy or reliability;Cyber Attack;0
November;11/09/16;6:44 AM;California:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
November;11/01/16;8:55 PM;"Washington: Clark County;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Transmission Interruption;0
December;12/08/16;1:00 AM;"Oregon: Multnomah County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
December;12/11/16;7:45 AM;"Utah: Utah County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
December;12/13/2016;2:09 PM;"California: Riverside County;";Cyber event that could potentially impact electric power system adequacy or reliability;Cyber Event;0
December;12/15/2016;6:30 AM;"California: Merced County;";Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;Unknown
December;12/16/2016;7:45 AM;"Oregon: Multnomah County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
December;12/26/2016;4:00 AM;Washington:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
December;12/28/2016;4:03 AM;California:;Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
December;12/30/2016;8:55 AM;"Vermont: Chittenden County;";Cyber event that could potentially impact electric power system adequacy or reliability;Other;0
December;12/30/2016;2:30 AM;Maine:;Loss of electric service to more than 50,000 customers for 1 hour or more;Weather or Natural Disaster;85263
January ;01/05/17;4:56 PM;"Florida: Martin County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Suspected Physical Attack;0
January ;01/08/17;9:07 AM;California;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;106000
January ;01/08/17;11:59 PM;California;Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
January ;01/10/17;7:30 PM;California;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;87000
January ;01/15/2017;6:35 AM;"California: Los Angeles County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Transmission Disruption;126000
January ;01/15/2017;9:27 AM;"Oklahoma: Harper County;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Severe Weather;788
January ;01/18/2017;6:05 PM;California;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;75000
January ;01/22/2017;4:15 AM;California;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;64000
January ;01/22/2017;6:00 AM;California;Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
January ;01/22/2017;4:00 PM;Alabama: Georgia: Mississippi: Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;29965
February;02/02/17;1:04 AM;"New Mexico: Bernalillo County, Santa Fe County;";Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;Transmission Interruption;149223
February;02/02/17;1:11 AM;"New Mexico: Bernalillo County;";Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;Transmission Interruption;Unknown
February;06/02/17;1:00 AM;"Washington: Skagit County, King County, Kitsap County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;103000
February;09/02/17;4:05 PM;Connecticut: Massachusetts: Rhode Island:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;11525
February;11/02/17;3:46 PM;Utah;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Actual Physical Attack;0
February;13/02/17;1:00 PM;"North Carolina: Union County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism ;0
February;17/02/17;1:00 PM;"Nevada: Clark County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism ;0
February;17/02/17;3:00 PM;"California: Los Angeles County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;111591
February;17/02/17;8:09 AM;California;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;169250
February;17/02/17;4:32 AM;Missouri: Arkansas: Oklahoma: Texas:;Cyber event that could potentially impact electric power system adequacy or reliability;System Operations;0
March;03/01/17;11:49 AM;Kentucky: West Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;98575
March;03/01/17;8:30 AM;Tennessee: Kentucky:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;58000
March;03/02/17;12:20 PM;Connecticut: Maine: Massachusetts: New Hampshire: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;54316
March;03/06/17;8:00 PM;"Missouri: Jackson County, Platte County, Cass County, Lafayette County, Chariton County, Carroll County, Clay County, Johnson County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;97734
March;03/08/17;11:30 AM;Ohio;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;71012
March;03/08/17;12:00 PM;Michigan;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;800000
March;03/08/17;9:30 AM;"Michigan: Jackson County, Calhoun County, Ingham County, Hillsdale County, Washtenaw County, Kent County, Ottawa County, Midland County, Saginaw County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;343000
March;03/08/17;1:30 PM;New York;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather/Transmission Interruption;106869
March;03/08/17;3:33 PM;New York;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;50000
March;03/12/17;9:56 AM;"California: Imperial County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;1
March;03/14/2017;12:32 PM;Connecticut: Massachusetts: Rhode Island: New Hampshire: Maine: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;69647
March;03/21/2017;8:00 PM;Georgia;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;257000
March;03/24/2017;6:29 AM;"Oregon: Clatsop County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Sabotage;0
March;03/28/2017;4:07 PM;"Oregon: Josephine County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Suspicious Activity;0
March;03/29/2017;3:30 AM;Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;175000
March;03/31/2017;7:15 PM;"Mississippi: DeSoto County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
April;04/03/17;11:00 AM;Alabama, Georgia;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;86330
April;04/06/17;7:00 PM;California;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;100000
April;04/07/17;4:16 AM;California: Fresno County;Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
April;04/07/17;8:15 AM;Oregon: Multnomah County, Washington County, Marion County, Clackamas County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;153867
April;04/07/17;4:33 AM;Oregon;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;64852
April;04/13/2017;7:50 AM;Washington: Pierce County;Physical attack that causes major interruptions or impacts to critical infrastructure facilities or to operations;Sabotage;10000
April;04/17/2017;9:25 AM;Utah: Emery County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Sabotage;0
April;04/20/2017;4:00 PM;Wyoming: Converse County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems"; Vandalism;0
April;04/21/2017;10:34 AM;Kentucky: Bullitt County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems"; Vandalism;0
April;04/21/2017;9:06 AM;California: San Francisco, City and County of[10];Loss of electric service to more than 50,000 customers for 1 hour or more;System Operations;88000
April;04/23/2017;11:55 PM;Oregon: Multnomah County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
April;04/24/2017;5:32 AM;North Carolina: Mecklenburg County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;74698
April;04/30/2017;1:00 AM;Arkansas, Louisiana, Mississippi;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;145174
May;05/01/17;11:14 PM;Ohio;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;92390
May;05/03/17;7:05 PM;California;Load shedding of 100 Megawatts or more implemented under emergency operational policy;Generation Inadequacy;Unknown
May;05/03/17;6:58 PM;California;Load shedding of 100 Megawatts or more implemented under emergency operational policy;Generation Inadequacy;0
May;05/03/17;11:00 PM;Pennsylvania: Philadelphia County, Montgomery County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
May;05/04/17;5:00 AM;Alabama: Georgia;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;60377
May;05/07/17;11:30 PM;Kentucky: Daviess County;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system;Generation Inadequacy;0
May;05/07/17;5:15 AM;California: Fresno County;Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
May;05/11/17;11:05 AM;Washington: Yakima County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
May;05/19/2017;5:30 AM;Missouri: St. Louis County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;70696
May;05/21/2017;4:44 PM;Idaho: Lincoln County, Jerome County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;9598
May;05/23/2017;5:02 AM;Tennessee: Davidson County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;4700
May;05/27/2017;11:00 PM;"Tennessee: Shelby County, Putnam County, Knox County, Davidson County, Hamilton County; Alabama: Madison County";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;116000
May;05/27/2017;11:10 PM;Tennessee: Shelby County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;188000
May;05/28/2017;7:30 PM;Louisiana: Texas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;103000
May;05/28/2017;4:27 PM;Nevada: Clark County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
May;05/28/2017;7:30 PM;Texas: Louisiana;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;103000
June;06/07/17;1:12 PM;Washington: Yakima County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism ;0
June;06/11/17;1:25 PM;Wisconsin;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;53610
June;06/11/17;2:39 PM;Michigan;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Transmission Interruption;Unknown
June;06/11/17;7:00 AM;Minnesota;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;70000
June;06/15/2017;5:00 PM;Alabama, Georgia;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;82713
June;06/16/2017;8:00 PM;Arkansas;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;76000
June;06/16/2017;8:00 PM;Nebraska: Cass County, Douglas County, Sarpy County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;76000
June;06/17/2017;9:00 PM;Kansas, Missouri: Jackson County, Platte County, Clay County, Cass County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;84737
June;06/21/2017;12:00 AM;Oregon: Baker County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Physical Attack;0
June;06/22/2017;6:00 PM;Michigan: Wayne County, Monroe County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;118631
June;06/29/2017;4:00 AM;Louisiana: Orleans Parish;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism ;6467
June;06/30/2017;7:45 AM;Idaho: Ada County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism ;0
July;07/06/17;12:00 AM;Idaho: Jerome County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
July;07/07/17;3:30 AM;Michigan: Kent County, Ottawa County, Muskegon County, Barry County, Oceana County, Eaton County;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;160000
July;07/08/17;6:52 PM;California: Los Angeles County;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;Transmission Interruption;176867
July;07/11/17;10:00 AM;Minnesota;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
July;07/12/17;12:25 PM;Tennessee;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
July;07/12/17;12:25 PM;Tennessee: Shelby County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;Unknown
July;07/18/2017;4:03 AM;Missouri;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Actual Physical Attack;700
July;07/18/2017;4:23 PM;Nevada;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;Severe Weather;0
July;07/20/2017;1:00 AM;Utah: Beaver County;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
July;07/22/2017;10:00 PM;"Missouri: Clay County, Jackson County, Lafayette County, Platte County; Kansas: Johnson County, Miami County, Wyandotte County";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;112540
July;07/22/2017;10:00 PM;Missouri;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;131000
July;07/22/2017;10:00 PM;Missouri;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;115000
July;07/23/2017;4:00 AM;Missouri: Illinois;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;82000
July;07/27/2017;6:00 AM;California: Butte County;Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
August;08/05/17;1:20 PM;"California: Humboldt County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
August;08/21/2017;11:41 PM;"California: Plumas County;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;System Operations;2
August;08/25/2017;6:30 PM;Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;330000
August;08/25/2017;6:17 PM;"Texas: Matagorda County, Nueces County, Aransas County, Refugio County, San Patricio County, Calhoun County, Victoria County, Jackson County, Live Oak County, Jim Wells County, Bee County, Lavaca County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;220400
August;08/26/2017;6:26 AM;Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;1076868
August;08/26/2017;12:39 AM;Texas:;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Severe Weather;Unknown
August;08/27/2017;5:10 AM;"Texas: Harris County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;1076868
August;08/30/2017;2:15 AM;Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;78500
August;08/31/2017;2:49 PM;"California: Los Angeles County;";Load shedding of 100 Megawatts or more implemented under emergency operational policy;Severe Weather;0
September;09/01/17;3:41 PM;California:;Load shedding of 100 Megawatts or more implemented under emergency operational policy;Severe Weather;0
September;09/09/17;12:00 AM;"Florida: Hillsborough County, Pasco County, Polk County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;425000
September;09/09/17;12:30 PM;Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;3500000
September;09/10/17;8:37 PM;Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;452555
September;09/10/17;6:35 PM;"Florida: Alachua County, Bay County, Brevard County, Citrus County, Columbia County, Dixie County, Flagler County, Franklin County, Gilchrist County, Gulf County, Hamilton County, Hardee County, Hernando County, Highlands County, Jefferson County, Lafayette County, Lake County, Leon County, Levy County, Madison County, Marion County, Orange County, Osceola County, Pasco County, Pinellas County, Polk County, Seminole County, Sumter County, Suwannee County, Taylor County, Volusia County, Wakulla County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;1000000
September;09/11/17;2:27 AM;Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;39659
September;09/11/17;5:30 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;265729
September;09/11/17;12:30 AM;Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;20000
September;09/11/17;12:55 PM;South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;154832
October;10/04/17;2:30 AM;"Tennessee: Shelby County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
October;10/04/17;1:20 AM;Mississippi:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Actual Physical Attack;Unknown
October;10/08/17;3:00 AM;Alabama: Florida: Mississippi:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;91945
October;10/09/17;2:03 AM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather/Transmission Interruption;117900
October;10/09/17;6:44 AM;California:;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Severe Weather;Unknown
October;10/12/17;9:09 AM;"Mississippi: Coahoma County;";Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system;System Operations;Unknown
October;10/16/2017;3:55 PM;Washington:;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Transmission Interruption;0
October;10/16/2017;3:45 PM;Washington: Montana:;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Transmission Interruption;0
October;10/19/2017;4:01 PM;"Utah: Salt Lake County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Suspected Physical Attack;0
October;10/20/2017;3:44 AM;Washington:;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;Severe Weather;Unknown
October;10/20/2017;6:30 PM;Texas:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
October;10/22/2017;8:45 AM;Louisiana: Mississippi: Arkansas: Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;Unknown
October;10/23/2017;5:50 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;115144
October;10/25/2017;12:00 PM;California:;Cyber event that could potentially impact electric power system adequacy or reliability;Suspicious Activity;Unknown
October;10/26/2017;5:50 PM;"Montana: Big Horn County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Actual Physical Attack;0
October;10/26/2017;8:17 AM;"Washington: Whatcom County; Montana:";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Transmission Interruption;0
October;10/26/2017;8:17 AM;"Washington: Clark County;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Transmission Interruption;0
October;10/29/2017;11:40 PM;Connecticut: Massachusetts: New Hampshire: Maine: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;310453
November;11/01/17;3:40 PM;"Kentucky: Daviess County;";Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system;Generation Inadequacy;0
November;11/05/17;7:35 PM;Ohio:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;89216
November;11/07/17;12:29 PM;Louisiana:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Suspicious Activity;0
November;11/09/17;8:45 AM;"Colorado: Weld County;";Cyber event that could potentially impact electric power system adequacy or reliability;System Operations;0
November;11/13/2017;4:33 PM;"Washington: King County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;68430
November;11/13/2017;2:00 AM;"Washington: Island County, King County, Kitsap County, Thurston County, Skagit County, Whatcom County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;236100
November;11/16/2017;3:05 PM;"Oregon: Tillamook County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
November;11/24/2017;5:06 PM;"Nevada: Clark County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
December;12/04/17;9:53 PM;California:;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;Severe Weather/Transmission Interruption;263000
December;12/05/17;6:30 AM;"Michigan: Oscoda County, Isabella County, Roscommon County, Ogemaw County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;117500
December;12/05/17;6:50 AM;Louisiana:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
December;12/07/17;8:00 PM;"Texas: Bexar County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;88000
December;12/08/17;9:30 AM;Louisiana: Mississippi:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;79000
December;12/08/17;10:00 AM;Alabama: Georgia: Mississippi:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;301872
December;12/10/17;1:25 AM;"California: Ventura County, Santa Barbara County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather/Transmission Interruption;51323
December;12/12/17;2:22 AM;"New York: Saratoga County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Actual Physical Attack;1208
December;12/13/2017;9:55 AM;"New York: Suffolk County;";Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
December;12/13/2017;8:50 AM;"Connecticut: New Haven County[13];";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Suspicious Activity;0
December;12/18/2017;1:00 PM;Mississippi:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
December;12/19/2017;8:40 AM;"Florida: Alachua County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
December;12/29/2017;6:15 AM;"Texas: Calhoun County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Suspicious Activity;Unknown
December;12/29/2017;7:00 AM;"New York: Tompkins County;";Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;Unknown
December;12/31/2017;11:54 PM;Colorado:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
January ;01/01/18;6:21 PM;Tennessee:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;Severe Weather;Unknown
January;01/01/18;5:43 PM;Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;Severe Weather;Unknown
January;01/01/18;9:37 PM;Tennessee:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;System Operations;Unknown
January;01/02/18;10:00 AM;"New York: Niagara County;";Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;Unknown
January;01/02/18;7:30 AM;South Carolina:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;Severe Weather;717000
January;01/02/18;6:45 AM;North Carolina: South Carolina:;System-wide voltage reductions of 3 percent or more;Severe Weather;Unknown
January;01/04/18;1:49 AM;"Texas: Midland County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Actual Physical Attack;500
January;01/12/18;1:08 PM;"Michigan: Midland County, Genesee County;";Cyber event that causes interruptions of electrical system operations;System Operations;23007
January;01/15/2018;4:20 AM;Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;Severe Weather;Unknown
January;01/16/2018;3:00 PM;Tennessee:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;Severe Weather;Unknown
January;01/16/2018;3:00 PM;"Tennessee: Shelby County;";Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;System Operations;Unknown
January;01/16/2018;1:57 PM;Texas:;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Severe Weather;Unknown
January;01/17/2018;5:10 AM;Mississippi:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;System Operations;420000
January;01/17/2018;6:10 AM;Louisiana:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;System Operations;Unknown
January;01/18/2018;5:00 AM;Arkansas: Mississippi: Louisiana: Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;Severe Weather;Unknown
January;01/18/2018;5:00 AM;Mississippi:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;System Operations;420000
January;01/18/2018;6:00 AM;Louisiana:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system ;System Operations;Unknown
January;01/25/2018;8:19 PM;"Pennsylvania: Montgomery County;";Cyber event that could potentially impact electric power system adequacy or reliability;Suspicious Activity;Unknown
February;02/04/18;1:42 PM;California:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
February;02/08/18;1:25 PM;California:;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;System Operations;10900
February;02/17/2018;4:33 PM;Oregon: Washington: California:;Physical attack that causes major interruptions or impacts to critical infrastructure facilities or to operations;Vandalism;0
February;02/17/2018;5:56 PM;Oregon: Washington: California:;Physical attack that causes major interruptions or impacts to critical infrastructure facilities or to operations;Vandalism;0
February;02/28/2018;12:08 PM;Florida:;Cyber event that could potentially impact electric power system adequacy or reliability;System Operations;0
February;02/28/2018;12:08 PM;Florida:;Cyber event that could potentially impact electric power system adequacy or reliability;System Operations;0
March;03/01/18;11:43 AM;California:;Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Severe Weather;10898
March;03/01/18;9:57 PM;Ohio:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;86501
March;03/01/18;10:20 PM;"Michigan: Wayne County, Washtenaw County, Oakland County, Macomb County, Monroe County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;95000
March;03/02/18;5:00 PM;Delaware: Maryland:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;60000
March;03/02/18;11:17 PM;"Washington: Clark County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
March;03/02/18;3:10 PM;Ohio:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;249322
March;03/02/18;11:34 AM;New York:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;50000
March;03/02/18;3:46 PM;"New York: New York County, Westchester County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;72353
March;03/02/18;1:51 PM;Connecticut: Massachusetts: Rhode Island:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;325000
March;03/02/18;1:51 PM;Pennsylvania:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;233136
March;03/02/18;11:58 AM;"Pennsylvania: Berks County, Bucks County, Carbon County, Chester County, Clinton County, Columbia County, Cumberland County, Dauphin County, Juniata County, Lackawanna County, Lancaster County, Lebanon County, Lehigh County, Luzerne County, Lycoming County, Monroe County, Montgomery County, Montour County, Northampton County, Northumberland County, Pike County, Schuylkill County, Snyder County;";Electrical System Separation (Islanding) where part or parts of a power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system;Severe Weather;126000
March;03/02/18;12:00 PM;Pennsylvania:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;630000
March;03/02/18;7:00 AM;"New York: Dutchess County, Orange County, Greene County, Ulster County, Putnam County, Sullivan County, Albany County, Columbia County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;90000
March;03/02/18;12:00 PM;Maryland:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the electric power system;Severe Weather;474019
March;03/02/18;8:42 AM;New York:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;63331
March;03/02/18;8:00 AM;Virginia: West Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;65198
March;03/07/18;4:10 PM;New Jersey:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;216800
March;03/07/18;5:15 PM;New Jersey:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;58000
March;03/07/18;12:00 PM;Pennsylvania:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;120000
March;03/07/18;7:37 PM;Connecticut: Massachusetts: Maine: New Hampshire: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;102000
March;03/12/18;12:00 AM;"New York: Dutchess County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
March;03/13/2018;8:50 AM;Massachusetts: Rhode Island:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;123629
March;03/13/2018;12:10 AM;Colorado:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Suspicious Activity;0
March;03/19/2018;11:29 PM;Alabama: Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;78220
March;03/20/2018;7:00 PM;"New Jersey: Atlantic County, Camden County, Cape May County, Gloucester County, Salem County, Cumberland County, Burlington County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;124000
March;03/24/2018;10:30 PM;Virginia: West Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;81227
March;03/26/2018;3:05 AM;California:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
March;03/28/2018;3:00 PM;"Washington: Walla Walla County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;1185
April;04/03/18;11:15 AM;California:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
April;04/04/18;4:42 PM;New York:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;72896
April;04/05/18;12:50 AM;Connecticut: Maine: Massachusetts: New Hampshire: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;65932
April;04/09/18;10:07 AM;"Washington: Walla Walla County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
April;04/09/18;12:16 PM;"Utah: Salt Lake County;";Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;Transmission Interruption;57000
April;04/09/18;11:16 AM;Utah:;Uncontrolled loss of 300 Megawatts or more of firm system loads for more than 15 minutes from a single incident;Transmission Interruption;250000
April;04/09/18;11:10 PM;"Florida: Palm Beach County;";Physical attack that causes major interruptions or impacts to critical infrastructure facilities or to operations;Sabotage;27000
April;04/14/2018;9:30 AM;Louisiana: Arkansas: Mississippi: Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;56350
April;04/15/2018;7:30 AM;Michigan:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;389591
April;04/15/2018;5:14 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;78100
May;05/02/18;2:52 PM;North Carolina:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
May;05/04/18;2:00 PM;"Michigan: Calhoun County, Genesee County, Ingham County, Kent County, Macomb County, Midland County, Saginaw County, Gratiot County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;90000
May;05/04/18;12:00 PM;Michigan:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;300000
May;05/04/18;8:10 PM;New York:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;106150
May;05/04/18;11:10 PM;New Hampshire: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;56000
May;05/05/18;4:30 AM;Vermont: New Hampshire: Maine:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;31900
May;05/07/18;10:30 AM;"New York: Tompkins County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Suspected Physical Attack;0
May;05/08/18;4:00 PM;"Utah: Washington County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Actual Physical Attack;0
May;05/14/2018;7:08 PM;Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;112000
May;05/15/2018;2:50 PM;"Pennsylvania: Lehigh County, Schuylkill County, Cumberland County, Lancaster County, Northampton County, Berks County, Clinton County, Susquehanna County, Bucks County, Carbon County, Chester County, Columbia County, Juniata County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;114000
May;05/15/2018;4:00 PM;"New York: Dutchess County, Ulster County, Orange County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;72000
May;05/15/2018;5:25 PM;New Jersey:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;82372
May;05/15/2018;6:14 PM;Pennsylvania:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;52872
May;05/15/2018;6:35 PM;Connecticut: Massachusetts: Rhode Island:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;120000
May;05/15/2018;3:00 PM;Massachusetts:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
May;05/15/2018;5:15 PM;New York:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;49999
May;05/17/2018;1:11 AM;"California: Contra Costa County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;70000
May;05/17/2018;1:11 AM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more;Transmission Disruption;70000
May;05/26/2018;6:40 PM;"Texas: Harris County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;163932
June;06/02/18;5:00 AM;"Missouri: Jackson County, Clay County, Platte County, Andrew County; Kansas: Johnson County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;103535
June;06/04/18;8:50 AM;"Florida: Alachua County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
June;06/09/18;9:54 AM;Georgia:;Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more;System Operations;0
June;06/10/18;2:25 PM;Kentucky:;Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more;System Operations;Unknown
June;06/12/18;4:15 PM;"Nevada: Clark County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/12/18;3:00 PM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/18/2018;6:20 PM;Connecticut: Maine: Massachusetts: New Hampshire: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;112927
June;06/20/2018;10:58 PM;"Florida: Palm Beach County;";Complete operational failure or shut-down of the transmission and/or distribution of electrical system;Transmission Interruption;27000
June;06/22/2018;2:38 PM;Washington:;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system;Severe Weather;4200000
June;06/27/2018;2:30 PM;"New York: New York County;";Physical threat to its Bulk Electric System control center, excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the control center. Or suspicious device or activity at its Bulk Electric System control center;Suspicious Activity;0
June;06/28/2018;6:36 PM;Missouri: Illinois:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;112000
June;06/28/2018;2:50 PM;Alabama: Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;48109
June;06/29/2018;7:35 AM;"Minnesota: St. Louis County;";Uncontrolled loss of 300 Megawatts or more of firm system loads for 15 minutes or more from a single incident;Severe Weather;Unknown
June;06/29/2018;3:38 AM;Kentucky:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more;System Operations;Unknown
June;06/30/2018;12:30 PM;"California: Los Angeles County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/30/2018;10:45 AM;"Texas: Travis County, Williamson County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more;System Operations;0
July;07/04/18;10:00 PM;"Colorado: Pueblo County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;5058
July;07/04/18;5:54 PM;Tennessee:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
July;07/09/18;1:10 PM;"California: Merced County, Kern County; Nevada: Clark County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
July;07/11/18;3:40 PM;Tennessee:;Uncontrolled loss of 300 Megawatts or more of firm system loads for 15 minutes or more from a single incident;Transmission Interruption;26195
July;07/11/18;12:58 AM;California:;Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
July;07/14/2018;10:20 AM;Ohio:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;Unknown
July;07/16/2018;5:15 AM;"California: Merced County;";Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
July;07/18/2018;5:28 PM;Oregon:;Total generation loss, within one minute of: greater than or equal to 2,000 Megawatts in the Eastern or Western Interconnection or greater than or equal to 1,400 Megawatts in the ERCOT Interconnection.;Severe Weather/Transmission Interruption;Unknown
July;07/18/2018;4:00 AM;"California: Fresno County;";Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
July;07/19/2018;8:25 PM;Kentucky:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;Unknown
July;07/19/2018;12:38 PM;"Louisiana: Rapides Parish;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
July;07/20/2018;12:46 PM;"Maine: Hancock County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;System Operations;0
July;07/20/2018;4:19 PM;Kentucky:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;87833
July;07/21/2018;4:45 AM;Arkansas:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;64930
July;07/21/2018;7:20 AM;Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;42901
July;07/23/2018;4:16 AM;"Florida: Pinellas County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;Unknown
July;07/26/2018;8:24 PM;"California: Shasta County;";Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System;Natural Disaster;Unknown
July;07/27/2018;4:28 PM;"New York: New York County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;0
July;07/27/2018;9:34 AM;"Washington: Clark County;";Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system;System Operations;Unknown
July;07/28/2018;11:11 PM;"Nevada: Nye County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
July;07/29/2018;2:33 PM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more;Natural Disaster;57670
July;07/30/2018;6:30 AM;"Arizona: Maricopa County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;82000
July;07/31/2018;11:44 AM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Suspicious Activity;Unknown
August;08/01/18;9:11 AM;Montana:;Physical attack that causes major interruptions or impacts to critical infrastructure or to operations.;Vandalism;0
August;08/04/18;8:20 AM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;Unknown
August;08/07/18;1:22 AM;"California: Butte County;";Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system.;Natural Disaster;485
August;08/07/18;1:22 AM;"California: Butte County;";Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system.;Natural Disaster;11383
August;08/14/2018;9:00 PM;"Virginia: Hanover County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
August;08/15/2018;12:00 AM;"Missouri: Boone County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
August;08/17/2018;1:07 PM;California:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/19/2018;3:20 PM;"Utah: Box Elder County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
August;08/20/2018;10:46 PM;Louisiana:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/24/2018;12:24 PM;"Virginia: Roanoke County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
August;08/26/2018;10:00 PM;"Michigan: Muskegon County, Newaygo County, Oceana County, Mason County, Kent County, Mecosta County, Montcalm County, Isabella County, Midland County, Saginaw County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;67000
August;08/28/2018;11:41 PM;"Ohio: Montgomery County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
August;08/28/2018;8:00 PM;"Michigan: Benzie County, Barry County, Grand Traverse County, Kalkaska County, Mason County, Oceana County, Muskegon County, Kent County, Newaygo County, Montcalm County, Mecosta County, Antrim County, Eaton County, Ionia County, Isabella County, Clare County, Saginaw County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;110000
August;08/29/2018;3:27 AM;"Maryland: Montgomery County; District of Columbia:";Physical threat to its Bulk Electric System control center, excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the control center. OR suspicious device or activity at its Bulk Electric System control center.;Suspicious Activity;0
August;08/29/2018;12:00 AM;Illinois:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;100000
August;08/29/2018;9:00 AM;Arkansas:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
August;08/30/2018;12:00 PM;California:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
August;08/31/2018;3:07 PM;Oregon:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Natural Disaster/Transmission Interruption;50000
August;08/31/2018;6:34 PM;"New York: New York County, Westchester County;";Physical threat to its Bulk Electric System control center, excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the control center. OR suspicious device or activity at its Bulk Electric System control center.;Suspicious Activity;0
September;09/01/18;12:00 AM;Arkansas:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
September;09/05/18;1:00 PM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;Unknown
September;09/06/18;2:26 AM;"Florida: Hillsborough County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
September;09/12/18;10:00 PM;Texas:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
September;09/13/2018;8:56 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;1457583
September;09/13/2018;8:30 PM;North Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;325000
September;09/15/2018;3:00 PM;"Mississippi: Forrest County;";Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;System Operations;420000
September;09/15/2018;1:05 AM;"South Carolina: Horry County, Chesterfield County, Dillon County, Georgetown County, Marlboro County, Darlington County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;50100
September;09/15/2018;3:00 PM;Louisiana:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;System Operations;Unknown
September;09/16/2018;8:00 AM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;50000
September;09/19/2018;11:00 AM;"Indiana: Benton County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
September;09/20/2018;12:39 PM;"Nevada: Clark County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
September;09/22/2018;3:23 PM;"California: Los Angeles County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Natural Disaster;2500
September;09/25/2018;12:33 AM;Illinois:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
September;09/26/2018;1:54 PM;"Texas: Harris County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
September;09/28/2018;6:58 PM;Ohio:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/01/18;12:44 PM;Ohio: Indiana: Michigan: Kentucky: West Virginia: Virginia:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;Unknown
October;10/03/18;7:38 AM;Illinois:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/04/18;6:00 AM;"Oklahoma: Osage County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Vandalism;2089
October;10/04/18;4:01 PM;California:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Suspicious Activity;0
October;10/09/18;8:12 PM;"Colorado: El Paso County;";"Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more;";;
"Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.""";System Operations;0;;;;
October;10/10/18;11:59 AM;Florida: Alabama: Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;45604
October;10/10/18;4:00 PM;Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;55000
October;10/10/18;5:00 PM;Utah:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
October;10/10/18;2:00 PM;Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;60717
October;10/10/18;5:41 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/11/18;4:42 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;170222
October;10/11/18;6:55 PM;North Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;117000
October;10/11/18;1:15 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;240807
October;10/11/18;7:21 AM;South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;71654
October;10/12/18;3:36 AM;"Maryland: Garrett County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
October;10/14/2018;10:11 PM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more;Natural Disaster;60000
October;10/16/2018;4:15 AM;Connecticut: Rhode Island: Massachusetts: Vermont: New Hampshire: Maine:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;18000
October;10/21/2018;12:16 AM;West Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;63408
October;10/22/2018;10:25 AM;"Utah: Salt Lake County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
October;10/24/2018;12:32 PM;"Michigan: Wayne County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/29/2018;5:00 AM;"California: Shasta County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
October;10/29/2018;8:39 AM;"Minnesota: Douglas County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems";Vandalism;0
October;10/30/2018;2:02 PM;"Maryland: Baltimore, City of;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/31/2018;7:30 PM;"Texas: Harris County;";Loss of electric service to more than 50,000 customers for 1 hour or more;Severe Weather;140932
November;11/02/18;9:50 AM;"Minnesota: Douglas County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
November;11/03/18;5:53 AM;Illinois:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/03/18;5:20 PM;Connecticut: Massachusetts: New Hampshire: Vermont: Maine: Rhode Island:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;62000
November;11/06/18;9:49 AM;Tennessee:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;61000
November;11/08/18;7:16 AM;"California: Butte County;";Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system;Natural Disaster/Transmission Interruption;11844
November;11/08/18;4:00 PM;"Nevada: Carson City, Consolidated Municipality of[19];";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
November;11/09/18;9:02 AM;"Iowa: Muscatine County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/10/18;5:02 PM;Wisconsin:;Fuel supply emergencies that could impact electric power system adequacy or reliability;Fuel Supply Deficiency;0
November;11/13/2018;6:19 PM;Arkansas: Oklahoma: Louisiana: Texas:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/15/2018;10:50 AM;Virginia: West Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;50600
November;11/15/2018;3:23 AM;Kentucky:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;150000
November;11/15/2018;5:28 AM;Indiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;55000
November;11/15/2018;5:38 AM;Kentucky: Ohio:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;104000
November;11/18/2018;1:10 PM;"Nebraska: Holt County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
November;11/25/2018;10:30 PM;"Illinois: Will County, DuPage County, Kane County, McHenry County, Winnebago County, Ogle County, DeKalb County, Lee County, Grundy County, Lake County, Cook County, Livingston County, Stephenson County, LaSalle County, Kankakee County, Kendall County, Boone County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;313448
November;11/27/2018;8:00 AM;Maine: New Hampshire: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;32000
December;12/01/18;9:40 AM;Pennsylvania:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
December;12/01/18;4:23 PM;"Florida: Leon County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/02/18;4:17 PM;Maryland:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/03/18;3:15 AM;Texas:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
December;12/05/18;8:00 AM;"Alabama: Chambers County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
December;12/05/18;12:48 PM;"California: Los Angeles County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
December;12/07/18;3:10 AM;"Utah: Weber County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Actual Physical Attack;0
December;12/09/18;3:35 AM;North Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;50000
December;12/09/18;11:28 PM;"Virginia: Loudoun County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
December;12/09/18;8:41 AM;North Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;70000
December;12/09/18;12:23 AM;Alabama: Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;41126
December;12/11/18;7:00 AM;"Oregon: Josephine County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
December;12/11/18;9:10 AM;"Texas: Travis County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/12/18;10:00 AM;"Oregon: Gilliam County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
December;12/13/2018;10:00 AM;"California: Stanislaus County, San Joaquin County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
December;12/14/2018;4:00 PM;"Washington: King County, Kitsap County, Island County, Pierce County, Thurston County, Whatcom County, Skagit County, Kittitas County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;150000
December;12/14/2018;6:00 PM;"Washington: Snohomish County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;60000
December;12/14/2018;8:40 AM;"Texas: Jasper County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
December;12/18/2018;8:47 AM;"Utah: Salt Lake County; California: Oregon:";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
December;12/20/2018;9:30 AM;"Washington: Skagit County, Snohomish County, King County, Kitsap County, Island County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;165000
December;12/26/2018;1:00 AM;"California: Kern County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
December;12/27/2018;9:12 PM;"New York: New York County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
December;12/27/2018;12:05 AM;"Maryland: Montgomery County, Prince George's County; District of Columbia:";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/27/2018;12:50 PM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
December;12/30/2018;11:41 AM;"Washington: King County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
January ;01/05/19;1:19 PM;Washington:;Complete loss of Interpersonal Communication and Alternative Interpersonal Communication capability affecting its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;Unknown
January;01/06/19;3:00 AM;Washington:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;230000
January;01/06/19;5:56 PM;"California: Sacramento County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;90382
January;01/06/19;1:00 AM;"Washington: King County, Thurston County, Pierce County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;230000
January;01/07/19;8:57 PM;Michigan:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
January;01/09/19;11:55 AM;"New Mexico: San Juan County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
January;01/10/19;12:19 PM;"Montana: Valley County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;System Operations;2
January;01/11/19;11:36 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
January;01/12/19;11:30 AM;"Missouri: Jackson County; Kansas: Johnson County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;112530
January;01/12/19;11:30 AM;Missouri: Nebraska:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;116600
January;01/12/19;7:20 PM;New Hampshire:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
January;01/13/2019;5:30 AM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;Unknown
January;01/14/2019;11:10 AM;Michigan:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Actual Physical Attack;Unknown
January;01/15/2019;8:00 AM;Pennsylvania:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
January;01/16/2019;5:26 PM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;126700
January;01/16/2019;5:19 AM;"Texas: Nueces County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
January;01/18/2019;9:54 PM;Nebraska:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
January;01/23/2019;7:26 AM;"Colorado: Larimer County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;System Operations;0
January;01/24/2019;4:39 AM;Ohio:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
January;01/28/2019;1:35 PM;"Utah: Iron County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Actual Physical Attack;0
January;01/29/2019;6:34 PM;"Louisiana: Washington Parish;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
January;01/30/2019;4:30 PM;Washington:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
January;01/30/2019;4:23 AM;"Illinois: Scott County;";Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;Unknown
January;01/30/2019;9:30 AM;Michigan:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
January;01/30/2019;7:00 AM;"Illinois: Pike County;";Fuel supply emergencies that could impact electric power system adequacy or reliability.;Severe Weather;Unknown
January;01/31/2019;9:33 PM;California:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
February;02/01/19;11:57 PM;Nevada;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;1
February;02/01/19;5:35 AM;Massachusetts;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
February;02/02/19;10:28 AM;California;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
February;02/05/19;6:17 PM;California;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system.;Severe Weather;33200
February;02/07/19;7:39 AM;Arkansas;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;3370
February;02/07/19;8:55 AM;Michigan;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;233000
February;02/08/19;10:00 AM;Pennsylvania;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Vandalism;0
February;02/08/19;6:30 PM;Washington;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;50940
February;02/13/2019;2:48 AM;California;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;121000
February;02/14/2019;8:50 AM;New Jersey;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Vandalism;0
February;02/14/2019;12:15 PM;Utah;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
February;02/19/2019;9:45 AM;Texas;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
February;02/20/2019;12:50 PM;Wisconsin, Minnesota, Iowa, Illinois;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
February;02/23/2019;2:05 PM;Virginia;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;Unknown
February;02/24/2019;6:00 PM;Pennsylvania;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;132000
February;02/24/2019;11:21 AM;Ohio, Virginia, West Virginia;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;118781
February;02/24/2019;6:47 PM;Pennsylvania;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;137216
February;02/24/2019;12:31 PM;Ohio;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;157274
February;02/24/2019;2:33 PM;Pennsylvania;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;94048
February;02/24/2019;8:02 PM;Michigan;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;115000
February;02/25/2019;7:45 AM;Massachusetts;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
February;02/25/2019;1:35 PM;Connecticut, Massachusetts, New Hampshire, Maine, Vermont, Rhode Island;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;72332
February;02/27/2019;11:25 AM;Iowa;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
February;02/27/2019;9:35 PM;South Carolina;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
February;02/28/2019;7:02 AM;Oklahoma, Arkansas, Louisiana;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
March;03/04/19;11:39 AM;Oklahoma:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
March;03/05/19;9:12 AM;"California: Kern County, Los Angeles County; Utah: Salt Lake County; Wyoming: Converse County;";Cyber event that causes interruptions of electrical system operations.;System Operations;0
March;03/13/2019;3:51 PM;Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;54290
March;03/13/2019;11:29 AM;"Colorado: Jefferson County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;58379
March;03/13/2019;5:50 AM;"Texas: Midland County, Ector County, Tarrant County, Dallas County, Wichita County, Brown County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;154124
March;03/13/2019;3:00 PM;Texas: Kansas: Oklahoma:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;66000
March;03/13/2019;6:12 AM;"California: Los Angeles County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
March;03/19/2019;10:53 PM;Oklahoma:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
March;03/21/2019;10:00 AM;"Utah: Salt Lake County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems. ";Vandalism;0
March;03/25/2019;7:47 AM;"Oregon: Lane County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems. ";Actual Physical Attack;Unknown
March;03/29/2019;11:36 PM;"California: San Diego County, Los Angeles County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems. ";Suspicious Activity;0
April;04/01/19;2:15 PM;"Nevada: Carson City, Consolidated Municipality of[19], Washoe County, Churchill County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Actual Physical Attack;0
April;04/01/19;6:51 AM;"New York: Broome County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
April;04/01/19;6:51 AM;"New York: Monroe County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
April;04/02/19;8:33 AM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/02/19;10:15 AM;"Utah: Salt Lake County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
April;04/03/19;5:15 AM;"California: Fresno County;";Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;0
April;04/04/19;10:13 AM;Montana:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
April;04/07/19;1:46 PM;Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;231956
April;04/10/19;11:59 AM;Virginia:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
April;04/11/19;7:48 PM;Oregon: Washington:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
April;04/12/19;11:20 AM;"Minnesota: Martin County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
April;04/13/2019;6:15 PM;Mississippi: Arkansas: Texas: Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;60467
April;04/15/2019;4:35 AM;Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;75290
April;04/15/2019;10:00 AM;Minnesota:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/16/2019;10:30 AM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/17/2019;7:38 PM;Arizona:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
April;04/18/2019;8:08 PM;"Colorado: Clear Creek County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
April;04/18/2019;7:55 PM;Alabama: Mississippi: Georgia: Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;34695
April;04/21/2019;10:40 AM;"Utah: Salt Lake County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/25/2019;6:03 PM;"Arizona: Maricopa County;";Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;Generation Inadequacy;51366
April;04/26/2019;1:00 AM;Pennsylvania:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;5830
April;04/26/2019;5:46 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;54071
April;04/26/2019;3:16 PM;"Massachusetts: Hampden County[13];";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;0
April;04/28/2019;1:40 PM;South Carolina:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
April;04/28/2019;10:43 AM;Ohio:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
April;04/29/2019;5:17 PM;"Virginia: Surry County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/30/2019;12:25 PM;Indiana:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
May;05/08/19;9:22 AM;"Pennsylvania: Mercer County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;1
May;05/08/19;3:50 PM;Louisiana: Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Distribution Interruption;65844
May;05/09/19;5:55 PM;"Texas: Harris County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;238015
May;05/09/19;7:06 PM;"Texas: Harris County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;0
May;05/10/19;2:00 AM;Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;61008
May;05/11/19;2:08 PM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
May;05/15/2019;12:10 PM;West Virginia:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;Unknown
May;05/18/2019;3:45 PM;"Texas: Ector County, Midland County, Tarrant County, Dallas County, Stephens County, Anderson County, McLennan County, Ellis County, Hunt County, Young County, Bell County, Limestone County, Collin County, Rockwall County, Henderson County, Parker County, Falls County, Freestone County, Kaufman County, Grayson County, Smith County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;68000
May;05/18/2019;1:55 AM;"Colorado: Wyoming: Nebraska: Utah: Daggett County; New Mexico:";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
May;05/23/2019;4:55 PM;Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;100000
May;05/23/2019;1:11 AM;Indiana:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;0
May;05/24/2019;7:28 AM;"Kentucky: Shelby County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
May;05/24/2019;8:09 PM;North Dakota: Minnesota:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
May;05/24/2019;9:47 PM;California:;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system;Severe Weather;10961
May;05/27/2019;10:07 PM;"Ohio: Montgomery County, Darke County, Mercer County, Miami County, Greene County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;70000
June;06/02/19;6:19 PM;California:;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system.;Severe Weather/Transmission Interruption;Unknown
June;06/04/19;10:15 AM;"Nevada: Washoe County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
June;06/05/19;8:37 AM;"Idaho: Bannock County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Vandalism;0
June;06/05/19;10:16 AM;"South Dakota: Lincoln County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/05/19;9:46 AM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/06/19;6:09 PM;"Texas: Bexar County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;55017
June;06/07/19;2:43 PM;"Texas: Pecos County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;1
June;06/08/19;3:50 PM;"Texas: Potter County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
June;06/09/19;2:45 PM;"Texas: Collin County, Dallas County, Denton County, Palo Pinto County, Tarrant County, Ellis County, Williamson County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;558000
June;06/11/19;3:11 PM;"North Dakota: Mountrail County, Williams County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/11/19;7:52 AM;Utah:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
June;06/12/19;2:56 PM;"California: Imperial County, Riverside County;";Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;Generation Inadequacy;30907
June;06/16/2019;2:00 AM;"Texas: Dallas County, Tarrant County, Collin County, Denton County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;340000
June;06/16/2019;3:25 AM;Oklahoma:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;Unknown
June;06/18/2019;6:21 AM;"Washington: Grant County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
June;06/19/2019;11:00 AM;Oklahoma:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/19/2019;10:30 PM;Arkansas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;82045
June;06/19/2019;3:00 PM;"Nevada: Clark County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/20/2019;4:11 PM;Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;60000
June;06/21/2019;6:36 PM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
June;06/21/2019;7:15 PM;Kentucky: Tennessee:;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system.;Severe Weather;50000
June;06/21/2019;10:00 AM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/22/2019;8:46 PM;Alabama: Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;34637
June;06/23/2019;10:00 PM;"Texas: Dallas County, Denton County, Ellis County, Collin County, Ellis County, Hood County, Johnson County, Kaufman County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;265000
June;06/23/2019;5:13 AM;Arkansas:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;16199
June;06/24/2019;9:40 AM;"Oklahoma: Oklahoma County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
June;06/24/2019;5:30 AM;Arkansas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;56451
June;06/26/2019;1:58 PM;"North Dakota: Williams County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
June;06/28/2019;2:25 PM;"Idaho: Nez Perce County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
June;06/30/2019;3:15 PM;"New York: Nassau County, Suffolk County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;52498
June;06/30/2019;3:30 PM;"Illinois: Cook County, DeKalb County, DuPage County, Grundy County, Iroquois County, Ford County, Lake County, Kendall County, Kankakee County, Kane County, Ogle County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;100000
July;07/02/19;1:00 PM;"Idaho: Ada County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
July;07/06/19;10:00 PM;"Mississippi: Panola County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;3000
July;07/09/19;1:59 AM;Texas: Louisiana: Arkansas: Mississippi:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
July;07/10/19;12:10 PM;"Texas: Collin County, Dallas County, Denton County, Hood County, Johnson County, Tarrant County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;57000
July;07/10/19;12:00 PM;"Utah: Salt Lake County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
July;07/11/19;11:08 AM;"Texas: Lynn County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;2043
July;07/13/2019;11:55 PM;"Louisiana: Acadia Parish, Avoyelles Parish, Catahoula Parish, Evangeline Parish, Grant Parish, Iberia Parish, LaSalle Parish, Natchitoches Parish, Rapides Parish, Sabine Parish, St. Landry Parish, St. Martin Parish, St. Mary Parish, St. Tammany Parish, Allen Parish, Beauregard Parish, Calcasieu Parish, Vermilion Parish, De Soto Parish, Jefferson Davis Parish, Red River Parish, Tangipahoa Parish, Vernon Parish, Washington Parish;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;63000
July;07/13/2019;7:15 AM;Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;55730
July;07/13/2019;6:47 PM;"New York: New York County;";Uncontrolled loss of 300 Megawatts or more of firm system loads for 15 minutes or more from a single incident;Transmission Interruption;72669
July;07/17/2019;2:12 PM;"Oklahoma: Oklahoma County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
July;07/19/2019;7:00 PM;Michigan:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;400000
July;07/19/2019;9:55 AM;"Wisconsin: Dane County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;Unknown
July;07/20/2019;7:37 AM;"Missouri: Boone County;";Physical threat to its Bulk Electric System control center, excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the control center. Or suspicious device or activity at its Bulk Electric System control center.;Suspicious Activity;0
July;07/20/2019;11:55 AM;Wisconsin: Michigan:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;50000
July;07/20/2019;3:00 AM;"Michigan: Kent County, Newaygo County, Mecosta County, Montcalm County, Isabella County, Ionia County, Allegan County, Barry County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;160000
July;07/21/2019;11:00 PM;"New York: Kings County, New York County, Queens County, Bronx County, Westchester County, Richmond County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;45000
July;07/22/2019;4:00 PM;"Pennsylvania: Bucks County, Delaware County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;165000
July;07/22/2019;5:50 PM;"New Jersey: Gloucester County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;95600
July;07/23/2019;11:55 PM;Nebraska:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
July;07/23/2019;3:22 AM;"California: Santa Cruz County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;25
July;07/23/2019;11:55 PM;"Nebraska: Scotts Bluff County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
July;07/23/2019;3:39 PM;Massachusetts:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;54535
July;07/24/2019;1:30 PM;"Utah: Iron County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;1
July;07/24/2019;8:01 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
July;07/28/2019;6:48 PM;Michigan:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
July;07/30/2019;8:45 AM;Louisiana:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;13720
August;08/02/19;6:24 PM;"Washington: Clark County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
August;08/02/19;1:49 AM;"Minnesota: Chisago County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
August;08/05/19;5:23 PM;"Oregon: Umatilla County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
August;08/07/19;3:00 PM;"California: Kern County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
August;08/07/19;8:40 AM;"Washington: Pierce County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Vandalism;0
August;08/07/19;9:30 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/08/19;4:16 PM;Ohio:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;5600
August;08/09/19;9:53 AM;"Texas: Travis County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
August;08/10/19;4:11 PM;Michigan:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/10/19;7:59 PM;Michigan:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/13/2019;10:00 AM;"California: Placer County;";Uncontrolled loss of 300 Megawatts or more of firm system loads for 15 minutes or more from a single incident.;Vandalism;0
August;08/13/2019;12:00 AM;"North Dakota: Mercer County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;Unknown
August;08/13/2019;3:10 PM;"Texas: Williamson County;";Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
August;08/15/2019;8:30 AM;"New York: Tompkins County;";Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;Unknown
August;08/15/2019;11:03 PM;"California: Marin County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Distribution Interruption;61318
August;08/15/2019;11:00 AM;"Kentucky: Ohio County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
August;08/15/2019;3:11 PM;Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
August;08/15/2019;3:07 AM;District of Columbia: Maryland:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/18/2019;4:47 PM;Texas:;Uncontrolled loss of 300 Megawatts or more of firm system loads for 15 minutes or more from a single incident;Distribution Interruption;86373
August;08/18/2019;4:30 PM;Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Transmission Interruption/Distribution Interruption;61000
August;08/18/2019;3:59 PM;Louisiana: Texas:;Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;Transmission Interruption;86373
August;08/21/2019;7:56 AM;Ohio:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;1397
August;08/21/2019;3:30 PM;"Massachusetts: Middlesex County[13];";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
August;08/24/2019;4:10 PM;Washington:;Cyber event that could potentially impact electric power system adequacy or reliability.;Suspicious Activity;0
August;08/25/2019;1:44 AM;"Washington: King County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
August;08/26/2019;9:09 AM;North Dakota:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
August;08/26/2019;7:00 PM;Oklahoma:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;95000
August;08/26/2019;7:00 PM;Oklahoma:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;103779
August;08/29/2019;11:30 PM;Michigan:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/31/2019;3:05 PM;Pennsylvania: New Jersey:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/31/2019;4:00 PM;"California: Calaveras County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
September;09/04/19;2:30 PM;Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
September;09/04/19;11:13 AM;Maryland: District of Columbia:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
September;09/05/19;10:00 PM;North Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;2000
September;09/05/19;10:36 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;116000
September;09/05/19;4:15 AM;South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;172278
September;09/05/19;10:08 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
September;09/06/19;8:20 AM;North Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;77000
September;09/10/19;9:22 PM;"Wyoming: Sweetwater County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
September;09/11/19;10:35 PM;"Michigan: Ionia County, Kent County, Barry County, Montcalm County, Allegan County, Ottawa County, Newaygo County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;54000
September;09/13/2019;2:31 AM;Tennessee:;Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
September;09/19/2019;6:40 PM;"Minnesota: Washington County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Vandalism;0
September;09/19/2019;5:55 AM;"Arizona: Pima County;";Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;0
September;09/20/2019;12:21 AM;"Oklahoma: Oklahoma County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
September;09/24/2019;3:56 PM;"Washington: King County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
September;09/25/2019;5:25 PM;"Wisconsin: Marathon County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
September;09/25/2019;3:47 AM;"California: Napa County, Nevada County, Placer County, Plumas County, Sonoma County, Butte County, Yuba County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;69524
September;09/25/2019;9:59 AM;Texas:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;Unknown
September;09/26/2019;2:31 PM;"Maryland: Baltimore County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
September;09/29/2019;7:38 AM;"California: Alameda County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Distribution Interruption;50072
September;09/30/2019;5:35 AM;"Washington: King County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
September;09/30/2019;12:17 PM;"Nevada: Clark County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Actual Physical Attack;0
September;09/30/2019;10:53 AM;"Idaho: Bonneville County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
October;10/03/19;12:13 AM;"Missouri: Reynolds County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
October;10/04/19;5:15 AM;California:;Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;0
October;10/06/19;5:15 AM;California:;Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;0
October;10/06/19;2:50 PM;"Texas: Hidalgo County, Cameron County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
October;10/09/19;12:27 AM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;737808
October;10/10/19;2:06 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/10/19;12:22 AM;"Colorado: Jefferson County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
October;10/11/19;10:56 AM;"Michigan: Wayne County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/12/19;3:00 PM;Texas:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
October;10/15/2019;3:19 AM;Ohio:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
October;10/15/2019;7:57 PM;"Kansas: Shawnee County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
October;10/16/2019;7:00 AM;Texas: Louisiana: Arkansas: Mississippi:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
October;10/17/2019;12:45 AM;Connecticut: Rhode Island: Massachusetts: Vermont: New Hampshire: Maine:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;101683
October;10/19/2019;5:57 AM;"South Dakota: Codington County; Nebraska: Scotts Bluff County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
October;10/19/2019;2:00 PM;"California: Imperial County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
October;10/20/2019;10:15 PM;"Texas: Cass County, Cameron County, Collin County, Dallas County, Ellis County, Erath County, Hunt County, Kaufman County, Lamar County, Panola County, Rains County, Rockwall County, Rusk County, Tarrant County, Van Zandt County, Wood County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;400000
October;10/23/2019;12:49 AM;"New York: Monroe County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/23/2019;12:49 AM;"New York: Broome County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/23/2019;2:36 PM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;50000
October;10/24/2019;5:02 PM;"Ohio: Lorain County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
October;10/24/2019;5:15 AM;California:;Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;0
October;10/25/2019;2:53 AM;"South Carolina: Cherokee County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
October;10/26/2019;6:20 PM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;972000
October;10/26/2019;8:07 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/26/2019;5:15 AM;Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;82124
October;10/26/2019;6:00 PM;Tennessee:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;70000
October;10/29/2019;1:46 PM;"Wisconsin: Brown County, Manitowoc County, Calumet County, Winnebago County, Kewaunee County, Door County, Oconto County, Marinette County, Forest County, Langlade County, Oneida County, Vilas County, Lincoln County, Oneida County, Portage County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/30/2019;6:32 AM;"California: Los Angeles County, Orange County, Riverside County, San Bernardino County, Ventura County, Kern County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Distribution Interruption;114402
October;10/31/2019;10:00 PM;Pennsylvania:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Distribution Interruption;53943
November;11/01/19;11:45 PM;"New York: Broome County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/01/19;11:45 PM;"New York: Monroe County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/01/19;1:00 AM;New York:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;8000
November;11/01/19;1:15 AM;Connecticut: Maine: Massachusetts: Rhode Island: New Hampshire: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;80066
November;11/01/19;2:41 AM;"New York: Broome County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;66325
November;11/03/19;10:17 PM;"Minnesota: Sherburne County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
November;11/05/19;8:56 AM;"Florida: Duval County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
November;11/05/19;8:30 AM;Indiana:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
November;11/05/19;3:40 PM;"Idaho: Elmore County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;131
November;11/08/19;5:50 AM;Utah: California: Oregon: Wyoming:;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system.;System Operations;Unknown
November;11/16/2019;4:11 PM;"Oregon: Lane County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
November;11/16/2019;6:00 AM;"Texas: New York: Dutchess County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
November;11/20/2019;9:49 AM;"California: Colusa County, Lake County, Mendocino County, Napa County, Solano County, Sonoma County, Yolo County, Shasta County, Tehama County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;54000
November;11/20/2019;4:55 PM;"California: Imperial County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
November;11/22/2019;12:00 AM;"New York: Broome County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/22/2019;12:00 AM;"New York: Monroe County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/26/2019;6:07 PM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;93000
November;11/27/2019;2:44 AM;"California: Santa Clara County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;2
November;11/27/2019;12:00 PM;"Michigan: Tuscola County, Sanilac County, Huron County, St. Clair County, Macomb County, Oakland County, Wayne County, Livingston County, Washtenaw County, Monroe County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;107000
November;11/29/2019;12:00 AM;"Texas: Dawson County;";Damage or destruction of a Facility within its Reliability Coordinator Area, Balancing Authority Area or Transmission Operator Area that results in action(s) to avoid a Bulk Electric System Emergency.;Actual Physical Attack;0
December;12/03/19;7:16 PM;"Alabama: Covington County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/03/19;6:55 AM;"California: Fresno County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;Unknown
December;12/05/19;4:48 PM;Ohio: Kentucky:;Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
December;12/05/19;12:00 AM;"Washington: Chelan County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;Unknown
December;12/07/19;6:10 AM;"Oklahoma: Stephens County;";Physical attack that causes major interruptions or impacts to critical infrastructure or to operations.;Actual Physical Attack;400
December;12/08/19;1:40 PM;"Texas: Dallas County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
December;12/11/19;8:53 PM;"Oklahoma: Stephens County;";Physical attack that causes major interruptions or impacts to critical infrastructure or to operations.;Actual Physical Attack;392
December;12/11/19;1:27 PM;"North Dakota: Burleigh County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;1
December;12/11/19;1:22 PM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/16/2019;11:55 PM;Texas:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
December;12/18/2019;2:30 PM;"Texas: Nueces County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
December;12/19/2019;2:58 AM;Nebraska:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/24/2019;3:30 PM;Illinois:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
December;12/31/2019;12:00 PM;Washington:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
December;12/31/2019;11:03 AM;"Texas: Nueces County;";Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blocked out area or within the partial failure of an integrated electrical system.;Transmission Interruption;0
January;01/09/20;11:07 PM;"Arkansas: Yell County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;0
January;01/09/20;8:45 PM;"Washington: King County;";Cyber event that could potentially impact electric power system adequacy or reliability.;Suspicious Activity;0
January;01/09/20;7:40 AM;Minnesota: North Dakota: Wisconsin:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
January;01/09/20;11:07 PM;Arkansas:;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system.;System Operations;Unknown
January;01/10/20;2:53 PM;"Tennessee: Hamilton County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;Unknown
January;01/11/20;2:25 AM;"Arkansas: Cross County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;7541
January;01/11/20;11:02 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;66475
January;01/11/20;3:30 AM;Arkansas: Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;68138
January;01/11/20;1:20 PM;Tennessee:;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system.;Severe Weather;Unknown
January;01/11/20;12:50 PM;Alabama: Georgia: Mississippi:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;30715
January;01/12/20;11:15 AM;"Texas: Brazos County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
January;01/14/2020;12:00 AM;"Florida: Alachua County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
January;01/16/2020;11:06 AM;"Texas: Harris County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
January;01/17/2020;5:28 AM;"California: Humboldt County;";Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system.;Severe Weather/Transmission Interruption;67864
January;01/20/2020;6:30 AM;"California: Los Angeles County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
January;01/22/2020;2:57 AM;"Nevada: Humboldt County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Actual Physical Attack;3120
January;01/23/2020;11:30 PM;"Florida: Manatee County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Vandalism;0
January;01/24/2020;4:34 AM;California:;Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;0
January;01/27/2020;2:10 PM;North Dakota: South Dakota: Montana:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;130000
January;01/30/2020;3:01 AM;"North Dakota: Burleigh County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
January;01/31/2020;9:50 AM;California:;Cyber event that could potentially impact electric power system adequacy or reliability.;Suspicious Activity;0
February;02/06/20;2:29 PM;North Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Distribution Interruption;284256
February;02/06/20;1:30 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;89500
February;02/07/20;4:25 PM;Connecticut: Maine: Massachusetts: New Hampshire: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;123359
February;02/07/20;2:42 PM;New York:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;7500
February;02/07/20;11:00 AM;Pennsylvania:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Distribution Interruption;52000
February;02/07/20;8:48 AM;Virginia: North Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;87000
February;02/08/20;1:56 PM;California:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
February;02/09/20;9:30 AM;"California: Alameda County, Contra Costa County, El Dorado County, Nevada County, Placer County, Sierra County, Santa Clara County, Napa County, Marin County, Santa Cruz County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;145000
February;02/11/20;2:53 AM;"Texas: Sterling County;";Cyber event that could potentially impact electric power system adequacy or reliability.;System Operations;0
February;02/11/20;7:13 AM;"Oregon: Clackamas County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
February;02/12/20;7:36 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
February;02/13/2020;8:01 AM;Oregon:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
February;02/17/2020;9:47 AM;"Alabama: Chambers County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;Unknown
February;02/17/2020;1:18 PM;"Michigan: Eaton County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
February;02/17/2020;4:00 AM;"Northern and Central California;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;70000
February;02/18/2020;1:00 PM;"California: Kern County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
February;02/25/2020;11:45 AM;"California: Los Angeles County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
February;02/26/2020;4:30 PM;Oklahoma:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
February;02/26/2020;5:00 PM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
February;02/26/2020;11:29 AM;South Dakota: Wyoming: Colorado:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
February;02/29/2020;1:45 AM;"Nevada: Clark County, Washoe County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
March;03/01/20;11:27 AM;"Mississippi: Rankin County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;3136
March;03/01/20;10:15 PM;New York:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
March;03/01/20;8:00 AM;Western NY;Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;Unknown
March;03/02/20;1:43 AM;"Nevada: Clark County, Washoe County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
March;03/03/20;2:30 PM;Alabama:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
March;03/08/20;10:10 PM;"Texas: Llano County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
March;03/12/20;1:03 AM;Pennsylvania:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;15864
March;03/16/2020;12:01 PM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;110800
March;03/16/2020;8:00 AM;"California: Los Angeles County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
March;03/16/2020;8:00 AM;"California: Los Angeles County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
March;03/17/2020;10:30 AM;"Michigan: Washtenaw County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
March;03/18/2020;7:09 AM;Utah:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Natural Disaster;73000
March;03/19/2020;5:05 PM;"Minnesota: St. Louis County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
March;03/20/2020;10:20 PM;Connecticut: Massachusetts: Rhode Island: Maine: New Hampshire: Vermont:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
March;03/20/2020;11:38 PM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
March;03/20/2020;11:45 PM;Connecticut: Massachusetts:;Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
March;03/23/2020;12:15 AM;"Wisconsin: Columbia County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
March;03/23/2020;2:15 PM;Virginia:;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Sabotage;1018
March;03/24/2020;12:45 PM;"California: Nevada County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
March;03/24/2020;2:55 AM;Connecticut: Massachusetts: Maine: New Hampshire: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;51026
March;03/25/2020;10:31 AM;"Nevada: Clark County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
March;03/26/2020;9:29 PM;Ohio:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;11964
March;03/27/2020;1:06 PM;"Delaware: Kent County, New Castle County, Sussex County; Maryland: Cecil County, Harford County, Talbot County, Kent County, Queen Anne's County, Dorchester County, Wicomico County, Worcester County, Somerset County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
March;03/27/2020;1:06 PM;"New Jersey: Atlantic County, Cape May County, Cumberland County, Gloucester County, Salem County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
March;03/29/2020;8:27 PM;"Mississippi: Panola County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;1558
March;03/31/2020;11:45 AM;Alabama: Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;57744
April;04/01/20;9:43 PM;"Illinois: Williamson County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
April;04/02/20;6:41 PM;"Texas: Travis County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
April;04/02/20;1:37 PM;"Nebraska: York County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
April;04/02/20;8:45 PM;Washington: Wallula;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;Unknown
April;04/03/20;9:13 AM;"Nevada: Clark County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/05/20;2:30 AM;"Texas: Cameron County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
April;04/05/20;3:46 PM;"California: Stanislaus County;";Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system.;Severe Weather;6814
April;04/07/20;11:39 PM;Washington:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
April;04/08/20;9:57 PM;Ohio: Kentucky:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;78314
April;04/08/20;10:03 PM;Indiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;93000
April;04/08/20;1:21 AM;Ohio:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;82509
April;04/09/20;7:25 PM;"Texas: Harris County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;95000
April;04/09/20;7:40 PM;Maine:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;340000
April;04/09/20;7:34 AM;"Wisconsin: Dane County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
April;04/10/20;10:00 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
April;04/10/20;4:00 PM;"Nevada: White Pine County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/11/20;11:24 AM;Wyoming:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
April;04/11/20;5:40 PM;Utah: Salt Lake City;"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Suspicious Activity;Unknown
April;04/12/20;8:45 PM;Arkansas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;95318
April;04/12/20;1:00 PM;"Louisiana: Acadia Parish, Iberville Parish, Jefferson Davis Parish, Concordia Parish, Winn Parish, Catahoula Parish, Terrebonne Parish, St. Mary Parish;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;Severe Weather;37991
April;04/12/20;8:30 PM;Arkansas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;51000
April;04/12/20;9:28 PM;Virginia: West Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;104000
April;04/12/20;5:00 PM;Mississippi: Alabama: Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;62828
April;04/12/20;6:13 PM;Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;63289
April;04/13/2020;3:30 AM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;216400
April;04/13/2020;12:45 AM;"Tennessee: Hamilton County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;120000
April;04/13/2020;8:08 AM;South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;72233
April;04/13/2020;10:25 AM;North Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;95000
April;04/13/2020;1:05 PM;Connecticut: Maine: Massachusetts: New Hampshire: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;68476
April;04/13/2020;7:31 AM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;Unknown
April;04/16/2020;11:30 AM;Georgia:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/18/2020;7:38 PM;"Nevada: Washoe County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/19/2020;1:14 AM;"North Dakota: Burleigh County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
April;04/20/2020;12:42 PM;"South Dakota: Deuel County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/20/2020;12:59 AM;Alabama: Mississippi: Georgia: Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;77341
April;04/23/2020;4:30 AM;Mississippi: Arkansas: Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;55184
April;04/23/2020;8:00 AM;Alabama: Georgia: Mississippi: Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;52163
April;04/24/2020;10:00 PM;"Nevada: White Pine County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/24/2020;9:00 PM;"California: Placer County, Nevada County;";Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system.;System Operations;945
April;04/25/2020;9:25 PM;"Oregon: Multnomah County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
April;04/26/2020;1:38 AM;Florida:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;49999
April;04/28/2020;8:01 PM;"Texas: Jefferson County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;1
April;04/29/2020;6:00 AM;Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;77933
April;04/29/2020;5:55 AM;"Texas: Harris County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;146660
April;04/30/2020;3:00 PM;"Pennsylvania: Bucks County, Chester County, Delaware County, Montgomery County, Philadelphia County, York County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;78007
May;05/04/20;11:59 AM;"Tennessee: Davidson County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;130000
May;05/08/20;1:45 PM;"Nevada: Nye County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
May;05/13/2020;11:16 PM;"Indiana: Hendricks County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
May;05/13/2020;5:12 AM;Washington:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
May;05/14/2020;11:23 AM;"Oregon: Jackson County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
May;05/15/2020;5:55 PM;"New York: Saratoga County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;52
May;05/16/2020;12:00 AM;"Texas: Cameron County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
May;05/18/2020;11:51 PM;South Carolina:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
May;05/18/2020;9:27 AM;"Oregon: Clackamas County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
May;05/19/2020;8:04 PM;"Alabama: Jefferson County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;6000
May;05/19/2020;8:17 AM;"Idaho: Bonneville County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
May;05/19/2020;1:45 PM;Arkansas:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
May;05/20/2020;11:41 AM;"Nevada: Clark County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
May;05/22/2020;4:35 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;108190
May;05/24/2020;4:45 PM;Central Oklahoma;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;54000
May;05/25/2020;10:58 AM;"Texas: Kerr County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;3745
May;05/27/2020;5:15 PM;"Texas: Harris County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;382000
May;05/27/2020;5:20 PM;Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;273269
May;05/29/2020;5:01 PM;"Pennsylvania: Warren County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
May;05/29/2020;5:30 PM;"Minnesota: Hennepin County;";Physical threat to its Bulk Electric System control center, excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the control center. Or suspicious device or activity at its Bulk Electric System control center.;System Operations;0
May;05/29/2020;9:37 PM;"Ohio: Franklin County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
May;05/30/2020;10:20 PM;"Texas: Bexar County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
May;05/31/2020;9:30 PM;"Alabama: Jefferson County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
May;05/31/2020;12:15 AM;Pennsylvania:;Physical threat to its Bulk Electric System control center, excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the control center. Or suspicious device or activity at its Bulk Electric System control center.;Vandalism;0
June;06/02/20;2:36 PM;"Idaho: Blaine County, Jerome County, Minidoka County, Power County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/03/20;1:00 PM;New Jersey:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;87000
June;06/03/20;12:30 PM;"Pennsylvania: Bucks County, Chester County, Delaware County, Montgomery County, Philadelphia County, York County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;708000
June;06/03/20;4:57 PM;North Dakota: Minnesota:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
June;06/03/20;1:36 PM;New Jersey:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;78079
June;06/09/20;11:21 AM;Washington:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
June;06/10/20;7:30 PM;"Michigan: Oakland County, Macomb County, Wayne County, Sanilac County, Tuscola County, Huron County, Lapeer County, Livingston County, Monroe County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;237000
June;06/10/20;12:22 PM;"Michigan: Gratiot County, Lake County, Missaukee County, Benzie County, Leelanau County, Manistee County, Wexford County, Montcalm County, Kent County, Ottawa County, Van Buren County, St. Joseph County, Arenac County, Saginaw County, Calhoun County, Branch County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;270000
June;06/10/20;5:24 PM;Ohio: Indiana: Kentucky: West Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;85822
June;06/12/20;8:21 AM;"Michigan: Houghton County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;0
June;06/18/2020;12:11 PM;"Colorado: El Paso County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Actual Physical Attack;0
June;06/18/2020;8:32 PM;"Kentucky: Gallatin County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Actual Physical Attack;0
June;06/21/2020;1:16 AM;"Delaware: New Castle County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/22/2020;11:44 AM;"Pennsylvania: Allegheny County, Beaver County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
June;06/25/2020;9:40 AM;"Kentucky: Madison County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
June;06/26/2020;4:20 PM;"North Dakota: Mountrail County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
June;06/26/2020;12:47 PM;"Texas: Travis County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
June;06/27/2020;4:00 PM;Alabama: Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;78109
June;06/29/2020;2:32 PM;"Arkansas: Garland County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
June;06/30/2020;10:28 AM;Oregon:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Vandalism;0
July;07/01/20;7:26 PM;Pennsylvania:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;2013
July;07/02/20;8:30 PM;"California: Butte County;";Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;0
July;07/06/20;12:26 PM;"New York: Kings County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
July;07/06/20;6:45 PM;District of Columbia: Maryland:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
July;07/07/20;11:38 AM;"California: Los Angeles County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
July;07/07/20;1:09 PM;Colorado:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
July;07/07/20;7:17 PM;"West Virginia: Wyoming County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Severe Weather/Transmission Interruption;Unknown
July;07/08/20;10:04 PM;Texas:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Actual Physical Attack;0
July;07/08/20;6:45 PM;California:;Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;0
July;07/09/20;3:09 PM;"Washington: Thurston County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
July;07/11/20;11:30 PM;Oklahoma: Arkansas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;68000
July;07/11/20;9:30 PM;Oklahoma:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;94700
July;07/11/20;4:55 AM;California:;Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;0
July;07/12/20;4:30 AM;"Texas: Collin County, Dallas County, Denton County, Rockwall County, Tarrant County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;48000
July;07/12/20;2:08 PM;"Nevada: Washoe County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Actual Physical Attack;10000
July;07/13/2020;4:30 PM;"Kentucky: Madison County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
July;07/14/2020;2:16 PM;California:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
July;07/15/2020;11:00 AM;"Kentucky: Madison County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
July;07/16/2020;8:49 AM;North Dakota: Minnesota:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
July;07/17/2020;11:00 PM;Oklahoma:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
July;07/17/2020;7:24 PM;New York:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
July;07/19/2020;2:30 PM;Michigan:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;158500
July;07/19/2020;10:30 AM;New York: Niagara County;Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;
July;07/20/2020;12:57 AM;"Texas: Travis County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Suspicious Activity;14096
July;07/21/2020;11:53 AM;"Washington: Pierce County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;11000
July;07/22/2020;11:30 AM;"West Virginia: Tucker County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
July;07/24/2020;8:25 AM;"New York: Bronx County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
July;07/25/2020;9:00 PM;"Texas: Hidalgo County, Cameron County, Starr County, Kenedy County, Willacy County, Brooks County, Jim Hogg County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;84000
July;07/25/2020;7:58 PM;"Texas: Nueces County, Kleberg County, Cameron County, Willacy County, Hidalgo County, Starr County, Kenedy County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;201208
July;07/28/2020;3:00 PM;"Michigan: Jackson County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
July;07/30/2020;5:54 PM;"Nebraska: Scotts Bluff County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
August;08/01/20;11:14 AM;"Texas: Cameron County, Willacy County, Hidalgo County, Starr County;";Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
August;08/01/20;8:16 AM;"California: San Diego County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/01/20;12:00 AM;"Texas: Cameron County, Hidalgo County, Starr County, Willacy County;";Damage or destruction of a Facility within its Reliability Coordinator Area, Balancing Authority Area or Transmission Operator Area that results in action(s) to avoid a Bulk Electric System Emergency.;Severe Weather;Unknown
August;08/02/20;7:43 PM;"Illinois: Rock Island County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
August;08/03/20;8:00 AM;"Texas: Ector County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
August;08/03/20;11:15 PM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;340000
August;08/03/20;11:02 PM;North Carolina:;Complete loss of off-site power (LOOP) affecting a nuclear generating station per the Nuclear Plant Interface Requirements.;Severe Weather;Unknown
August;08/04/20;12:00 PM;"New York: Rockland County, Orange County, Sullivan County; New Jersey: Bergen County, Passaic County, Sussex County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;160000
August;08/04/20;1:00 PM;"New York: Nassau County, Suffolk County, Queens County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;420000
August;08/04/20;11:20 AM;New Jersey:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;75000
August;08/04/20;9:00 AM;Delaware:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;100000
August;08/04/20;2:00 PM;"New York: Dutchess County, Orange County, Ulster County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;116818
August;08/04/20;4:41 AM;Virginia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;508000
August;08/04/20;12:18 PM;New Jersey:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;788000
August;08/04/20;2:35 PM;"New York: Broome County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;76120
August;08/04/20;3:15 PM;Connecticut: Massachusetts: New Hampshire: Maine: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;1188247
August;08/04/20;1:31 PM;"New York: Bronx County, Richmond County, Queens County, Kings County, Westchester County, New York County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;271119
August;08/04/20;6:01 AM;"North Carolina: Brunswick County, Columbus County, Pender County, Duplin County, Onslow County, Jones County, Craven County, Jones County, Beaufort County, Bertie County, Chowan County, Gates County, Perquimans County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;125987
August;08/04/20;12:00 PM;"Pennsylvania: Bucks County, Chester County, Delaware County, Montgomery County, Philadelphia County, York County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;137103
August;08/04/20;10:30 AM;New Jersey:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;70000
August;08/04/20;2:35 PM;New York:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;76120
August;08/05/20;5:58 PM;"Texas: Orange County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;19785
August;08/07/20;5:13 AM;"New York: Queens County, New York County;";Uncontrolled loss of 300 Megawatts or more of firm system loads for 15 minutes or more from a single incident.;Severe Weather;187068
August;08/10/20;11:00 AM;"Iowa: Webster County, Greene County, Dallas County, Hamilton County, Boone County, Polk County, Hardin County, Story County, Jasper County, Grundy County, Marshall County, Tama County, Poweshiek County, Benton County, Iowa County, Linn County, Johnson County, Jones County, Cedar County, Muscatine County, Jackson County, Clinton County, Scott County;";Uncontrolled loss of 200 Megawatts or more of firm system loads for 15 minutes or more from a single incident for entities with previous year's peak demand less than or equal to 3,000 Megawatts.;Severe Weather;Unknown
August;08/10/20;4:00 PM;Illinois: Missouri:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;135000
August;08/10/20;12:49 PM;Iowa:;Complete loss of off-site power (LOOP) affecting a nuclear generating station per the Nuclear Plant Interface Requirements.;Severe Weather;Unknown
August;08/10/20;10:39 PM;Indiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;95300
August;08/10/20;2:30 PM;"Illinois: Cook County, Will County, DuPage County, Lake County, Kane County, Grundy County, LaSalle County, DeKalb County, McHenry County, Lee County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;856000
August;08/10/20;10:25 PM;"New York: Onondaga County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/10/20;12:38 PM;Iowa:;Uncontrolled loss of 300 Megawatts or more of firm system loads for 15 minutes or more from a single incident.;Severe Weather;250000
August;08/10/20;10:00 AM;"Iowa: Dallas County, Polk County, Warren County, Madison County, Johnson County, Scott County; Illinois: Rock Island County, Henry County, Mercer County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;300000
August;08/13/2020;1:51 PM;"Texas: El Paso County;";Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;System Operations;57060
August;08/14/2020;6:36 PM;California:;Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;System Operations;220000
August;08/14/2020;4:39 PM;"Louisiana: St. Charles Parish;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;12671
August;08/14/2020;5:15 PM;California:;Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;Severe Weather;Unknown
August;08/14/2020;6:45 PM;"California: Kern County, Kings County, Los Angeles County, Orange County, Riverside County, San Bernardino County, Santa Barbara County, Tulare County, Ventura County;";Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;System Operations;132000
August;08/14/2020;8:00 PM;"Minnesota: Anoka County, Hennepin County, Ramsey County, Washington County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;60000
August;08/15/2020;6:25 PM;California:;Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;System Operations;220000
August;08/15/2020;2:53 PM;California:;Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;Severe Weather;Unknown
August;08/15/2020;3:00 PM;"California: Inyo County, Kern County, Los Angeles County, Orange County, Riverside County, San Bernardino County, Tulare County, Ventura County;";Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;System Operations;70000
August;08/15/2020;5:00 PM;"Washington: Snohomish County;";"Physical attack that could potentially impact electric power system adequacy or reliability; or vandalism which targets components of any security systems.";Vandalism;8
August;08/15/2020;5:41 PM;"Connecticut: New Haven County[13];";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
August;08/16/2020;8:00 PM;"Texas: Collin County, Dallas County, Denton County, Tarrant County, Ellis County, Kaufman County, Johnson County, Anderson County, Angelina County, Grayson County, Smith County, Wichita County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;300000
August;08/16/2020;3:44 AM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;124266
August;08/16/2020;5:30 PM;California:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
August;08/17/2020;8:21 AM;"California: Yuba County;";Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system.;Severe Weather;2
August;08/17/2020;3:05 PM;California:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
August;08/18/2020;7:00 PM;"California: Kings County;";Physical threat to its Bulk Electric System control center, excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the control center. Or suspicious device or activity at its Bulk Electric System control center.;Potential Physical Attack;0
August;08/18/2020;2:00 PM;Nevada:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;1400000
August;08/18/2020;9:55 PM;"California: Imperial County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
August;08/18/2020;1:30 PM;California:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
August;08/18/2020;2:44 PM;"Texas: Culberson County, Reeves County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;238
August;08/18/2020;2:30 PM;Arizona:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
August;08/19/2020;1:27 AM;"Ohio: Trumbull County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;16107
August;08/19/2020;2:00 PM;"Arizona: Maricopa County;";Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;0
August;08/19/2020;2:00 PM;Nevada:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;1400000
August;08/19/2020;12:00 PM;California:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
August;08/20/2020;12:03 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/20/2020;9:17 AM;"Mississippi: Jasper County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
August;08/20/2020;3:29 PM;"Nebraska: Custer County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
August;08/23/2020;10:12 PM;"West Virginia: Putnam County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Suspicious Activity;0
August;08/23/2020;10:30 AM;Texas panhandle, SE NM;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
August;08/24/2020;11:00 PM;"Texas: Denton County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Potential Physical Attack;0
August;08/25/2020;2:43 AM;"Colorado: Jefferson County;";Physical threat to its Bulk Electric System control center, excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the control center. Or suspicious device or activity at its Bulk Electric System control center.;Vandalism;0
August;08/27/2020;5:00 AM;Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;50000
August;08/27/2020;7:00 AM;"Louisiana: Rapides Parish;";Complete operational failure or shut-down of the transmission and/or distribution of electrical system.;Severe Weather;Unknown
August;08/27/2020;12:44 PM;Texas:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
August;08/27/2020;12:06 PM;Texas:;Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;Severe Weather;Unknown
August;08/27/2020;7:40 AM;Louisiana: Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;130000
August;08/27/2020;1:15 AM;Texas: Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;615992
August;08/27/2020;7:40 AM;Louisiana: Texas:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;47927
August;08/27/2020;12:02 PM;Texas:;Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;Severe Weather;Unknown
August;08/27/2020;12:29 PM;"Nebraska: Douglas County, Burt County, Washington County, Dodge County, Colfax County, Saunders County, Sarpy County, Cass County, Otoe County, Johnson County, Nemaha County, Pawnee County, Richardson County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/27/2020;5:11 PM;Connecticut: Massachusetts: New Hampshire: Maine: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;60687
August;08/27/2020;1:24 PM;"Texas: Montgomery County, Liberty County;";Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;Severe Weather;Unknown
August;08/27/2020;12:06 PM;Texas:;Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;Severe Weather;Unknown
August;08/27/2020;6:00 AM;"West Virginia: Putnam County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;Unknown
August;08/27/2020;3:14 AM;"Louisiana: Calcasieu Parish, Beauregard Parish, Iberia Parish, Acadia Parish, Evangeline Parish, Rapides Parish, St. Landry Parish, Vernon Parish;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;Unknown
August;08/28/2020;4:27 PM;Washington: Oregon:;Total generation loss, within one minute of: greater than or equal to 2,000 Megawatts in the Eastern or Western Interconnection or greater than or equal to 1,400 Megawatts in the ERCOT Interconnection.;Severe Weather;0
August;08/28/2020;12:25 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
August;08/29/2020;3:35 AM;Texas:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;Severe Weather;Unknown
August;08/31/2020;9:00 AM;Washington:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
September;09/01/20;1:04 PM;"California: Los Angeles County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
September;09/03/20;1:46 PM;Washington:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
September;09/04/20;1:07 AM;"Florida: Pinellas County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
September;09/05/20;5:20 PM;California:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;Unknown
September;09/05/20;5:25 PM;"California: Imperial County;";Firm load shedding of 100 Megawatts or more implemented under emergency operational policy.;Severe Weather;20000
September;09/06/20;4:00 PM;Nevada:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;Severe Weather;1400000
September;09/06/20;4:30 PM;California:;Public appeal to reduce the use of electricity for purposes of maintaining the continuity of the Bulk Electric System.;System Operations;Unknown
September;09/06/20;5:36 PM;Washington: Oregon: California:;Total generation loss, within one minute of: greater than or equal to 2,000 Megawatts in the Eastern or Western Interconnection or greater than or equal to 1,400 Megawatts in the ERCOT Interconnection.;System Operations;0
September;09/06/20;5:00 PM;"California: Los Angeles County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;72000
September;09/07/20;10:40 PM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Transmission Interruption;172000
September;09/07/20;6:00 PM;"Washington: Kitsap County, King County, Pierce County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;71500
September;09/07/20;9:13 AM;Washington:;Complete operational failure or shut-down of the transmission and/or distribution of electrical system.;Natural Disaster;21000
September;09/07/20;7:05 PM;"Oregon: Multnomah County, Washington County, Clackamas County, Marion County, Yamhill County, Polk County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;103000
September;09/08/20;9:50 AM;"Michigan: Ingham County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
September;09/09/20;10:16 PM;"Minnesota: Sherburne County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
September;09/09/20;11:22 AM;Idaho:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Natural Disaster;0
September;09/15/2020;10:00 PM;Alabama: Florida: Georgia: Mississippi:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Transmission Interruption;34096
September;09/15/2020;3:04 PM;North Dakota: South Dakota: Montana:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
September;09/16/2020;7:00 AM;"Florida: Escambia County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
September;09/16/2020;3:00 AM;"Alabama: Baldwin County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;77600
September;09/16/2020;2:09 AM;"Maine: Oxford County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
September;09/20/2020;8:01 PM;"Oklahoma: Canadian County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Actual Physical Attack;Unknown
September;09/22/2020;10:02 AM;California:;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system.;System Operations;4350
September;09/23/2020;12:00 PM;New Jersey:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
September;09/26/2020;5:17 AM;"Nevada: Clark County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Actual Physical Attack;13000
September;09/27/2020;6:27 PM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Natural Disaster;102267
September;09/30/2020;5:55 AM;Connecticut: Maine: Rhode Island: Massachusetts: New Hampshire: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;155000
October;10/02/20;7:30 PM;"Virginia: Hanover County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
October;10/07/20;1:45 PM;"Louisiana: Orleans Parish;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;39089
October;10/07/20;4:00 PM;"New York: Onondaga County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;7500
October;10/07/20;6:50 PM;Connecticut: Massachusetts: Maine: New Hampshire: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;186600
October;10/09/20;10:44 AM;Colorado:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
October;10/09/20;8:00 PM;Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;50000
October;10/09/20;7:50 PM;"Louisiana: Acadia Parish, Beauregard Parish, Calcasieu Parish, Evangeline Parish, Iberia Parish, Rapides Parish, Vernon Parish, Avoyelles Parish, Grant Parish, Natchitoches Parish, St. Landry Parish, St. Mary Parish, St. Tammany Parish;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;132200
October;10/09/20;5:30 PM;Louisiana: Texas: Arkansas: Mississippi:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;477966
October;10/09/20;8:00 PM;"Louisiana: Lafayette Parish;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;50000
October;10/10/20;11:10 PM;Washington: Oregon:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
October;10/10/20;8:05 AM;"Oregon: Clackamas County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
October;10/10/20;2:22 AM;"Louisiana: Lafayette Parish;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;Severe Weather;Unknown
October;10/12/20;4:06 AM;"Florida: Polk County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
October;10/13/2020;1:14 PM;"Washington: Whatcom County, King County, Pierce County, Thurston County, Kittitas County, Kitsap County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;76000
October;10/14/2020;6:26 PM;"Texas: Pecos County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
October;10/15/2020;11:43 PM;"Washington: Walla Walla County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
October;10/15/2020;4:50 PM;Michigan:;Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
October;10/16/2020;2:00 PM;Kentucky:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
October;10/20/2020;6:48 PM;"Illinois: Massac County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
October;10/22/2020;8:00 AM;Idaho:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
October;10/22/2020;10:48 PM;"Florida: Pinellas County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
October;10/23/2020;3:42 PM;Ohio:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
October;10/23/2020;3:46 PM;"Texas: Harris County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;55506
October;10/24/2020;8:13 PM;"Minnesota: Hennepin County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;4
October;10/25/2020;2:32 PM;California:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;370000
October;10/25/2020;3:25 AM;"Wisconsin: Milwaukee County; Michigan:";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Suspicious Activity;0
October;10/26/2020;1:00 PM;"Oklahoma: Oklahoma County, Canadian County, Logan County, Cleveland County, Pottawatomie County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;447000
October;10/26/2020;11:24 AM;"California: Los Angeles County, Riverside County, San Bernardino County, Orange County, Kern County, Ventura County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;136833
October;10/26/2020;9:28 AM;Colorado:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;13000
October;10/26/2020;10:00 AM;Kentucky:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
October;10/27/2020;5:50 PM;Oklahoma:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;235000
October;10/28/2020;9:37 PM;Alabama: Florida: Mississippi: Georgia:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;35478
October;10/28/2020;6:00 PM;Louisiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;481268
October;10/28/2020;11:53 AM;Texas:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
October;10/28/2020;10:28 AM;Texas:;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system.;Severe Weather;Unknown
October;10/28/2020;5:12 PM;"Louisiana: St. Tammany Parish, St. Mary Parish;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;72707
October;10/29/2020;8:15 AM;North Carolina: South Carolina:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;461580
October;10/29/2020;11:58 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
October;10/29/2020;2:00 AM;"Alabama: Baldwin County, Butler County, Clarke County, Conecuh County, Escambia County, Lee County, Lowndes County, Macon County, Montgomery County, Pike County, Russell County, Tallapoosa County, Talladega County, Washington County, Monroe County; Florida: Escambia County, Okaloosa County, Walton County, Santa Rosa County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;90000
November;11/01/20;6:00 PM;Ohio:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;85677
November;11/01/20;12:31 PM;"California: Placer County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
November;11/02/20;11:12 AM;Florida:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
November;11/07/20;5:40 PM;Colorado:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
November;11/09/20;12:00 PM;"New Hampshire: Coos County;";Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
November;11/10/20;10:42 AM;"Arizona: Maricopa County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/13/2020;12:20 AM;"Washington: Snohomish County;";Cyber event that could potentially impact electric power system adequacy or reliability.;System Operations;0
November;11/14/2020;7:40 AM;"California: San Bernardino County;";Fuel supply emergencies that could impact electric power system adequacy or reliability.;Fuel Supply Deficiency;0
November;11/15/2020;3:08 PM;Ohio:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;123361
November;11/15/2020;2:52 PM;Ohio:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;96809
November;11/15/2020;12:30 PM;"Michigan: Huron County, Livingston County, Macomb County, Monroe County, Wayne County, Washtenaw County, Tuscola County, St. Clair County, Lapeer County, Oakland County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;150000
November;11/15/2020;3:37 PM;"Michigan: Iosco County, Oscoda County, Ogemaw County, Livingston County, Ionia County, Barry County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;57327
November;11/15/2020;11:05 PM;Connecticut: Massachusetts: Maine: New Hampshire: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;62408
November;11/15/2020;11:30 AM;Ohio: West Virginia: Virginia: Indiana:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;75000
November;11/18/2020;8:30 AM;"Missouri: Jackson County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/18/2020;10:20 AM;Maine:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/20/2020;9:10 AM;Texas: Kentucky: Arizona: New Mexico: Oregon: Washington:;Cyber event that causes interruptions of electrical system operations.;System Operations;Unknown
November;11/21/2020;11:59 AM;"Nevada: Clark County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Actual Physical Attack;577
November;11/23/2020;5:50 AM;"Wisconsin: Dane County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
November;11/30/2020;2:33 PM;"Texas: El Paso County;";Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
November;11/30/2020;4:24 PM;Massachusetts: Maine: Connecticut: Rhode Island: Vermont: New Hampshire:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;116000
December;12/01/20;12:32 PM;Ohio:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;170190
December;12/03/20;9:01 AM;Colorado:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;0
December;12/03/20;12:44 AM;"California: San Diego County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;73000
December;12/03/20;10:57 AM;"California: Kern County, Los Angeles County, Orange County, Riverside County, San Bernardino County, San Diego County, Tulare County, Ventura County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;51686
December;12/05/20;4:40 PM;Connecticut: Massachusetts: Maine: New Hampshire: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;271231
December;12/06/20;9:45 AM;Pennsylvania:;Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
December;12/07/20;6:10 PM;"California: Kern County, Los Angeles County, Orange County, Riverside County, San Bernardino County, Ventura County, Tulare County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;76234
December;12/08/20;9:43 AM;"Michigan: Wayne County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/09/20;1:20 PM;Missouri: Kansas:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/10/20;4:30 PM;"Washington: King County;";Unplanned evacuation from its Bulk Electric System control center facility for 30 continuous minutes or more.;System Operations;0
December;12/11/20;10:51 PM;"Texas: Harris County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/13/2020;6:47 AM;California:;Uncontrolled loss of 200 Megawatts or more of firm system loads for 15 minutes or more from a single incident for entities with previous year's peak demand less than or equal to 3,000 Megawatts.;System Operations;159239
December;12/14/2020;11:00 AM;Idaho: Oregon:;Cyber event that could potentially impact electric power system adequacy or reliability.;Cyber Event;0
December;12/14/2020;5:01 PM;California:;Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/14/2020;1:30 AM;New Jersey: Pennsylvania: Maryland: Illinois: Delaware: District of Columbia:;Cyber event that could potentially impact electric power system adequacy or reliability.;Cyber Event;0
December;12/16/2020;11:20 PM;Oklahoma:;Unexpected Transmission loss within its area, contrary to design, of three or more Bulk Electric System Facilities caused by a common disturbance (excluding successful automatic reclosing).;Transmission Interruption;Unknown
December;12/17/2020;8:07 AM;California:;Electrical System Separation (Islanding) where part or parts of power grid remain(s) operational in an otherwise blacked out area or within the partial failure of an integrated electrical system.;Severe Weather;17000
December;12/17/2020;4:19 PM;"Michigan: Wayne County;";Complete loss of monitoring or control capability at its staffed Bulk Electric System control center for 30 continuous minutes or more.;System Operations;0
December;12/18/2020;6:34 AM;"Oregon: Clackamas County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
December;12/20/2020;5:06 AM;"California: Los Angeles County;";Cyber event that could potentially impact electric power system adequacy or reliability.;Cyber Event;0
December;12/22/2020;2:20 AM;"Washington: Pierce County;";Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Vandalism;2000
December;12/24/2020;11:40 PM;"Pennsylvania: Bucks County, Chester County, Delaware County, Montgomery County, Philadelphia County, York County;";Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather/Distribution Interruption;68114
December;12/25/2020;3:51 AM;California:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0
December;12/25/2020;6:51 PM;Ohio: Kentucky:;Physical threat to its Facility excluding weather or natural disaster related threats, which has the potential to degrade the normal operation of the Facility. Or suspicious device or activity at its Facility.;Suspicious Activity;0
December;12/25/2020;7:55 AM;Connecticut: Maine: New Hampshire: Massachusetts: Rhode Island: Vermont:;Loss of electric service to more than 50,000 customers for 1 hour or more.;Severe Weather;19000
December;12/28/2020;5:31 PM;Virginia:;Damage or destruction of its Facility that results from actual or suspected intentional human action.;Vandalism;0