diff --git a/airflow/dags/sbg_L1_to_L2_e2e_cwl_step_by_step_dag.py b/airflow/dags/sbg_L1_to_L2_e2e_cwl_step_by_step_dag.py
index 80b3ba7c..f670704b 100644
--- a/airflow/dags/sbg_L1_to_L2_e2e_cwl_step_by_step_dag.py
+++ b/airflow/dags/sbg_L1_to_L2_e2e_cwl_step_by_step_dag.py
@@ -10,6 +10,7 @@
 from datetime import datetime
 
 import boto3
+from airflow.models import Variable
 from airflow.models.baseoperator import chain
 from airflow.models.param import Param
 from airflow.operators.python import PythonOperator
@@ -30,7 +31,8 @@
 # SSM keys for venue-dependent parameters
 UNITY_DAPA_CLIENT_ID = "/unity/shared-services/dapa/client-id"
 UNITY_DAPA_API_URL = "/unity/shared-services/dapa/api-url"
-UNITY_OUTPUT_DATA_BUCKET = "/unity/ds/data/bucket/primary-data-bucket"
+UNITY_IDENTIFIER = f"""{Variable.get("unity_deployment_name")}/{Variable.get("unity_venue")}-{Variable.get("unity_counter")}"""
+UNITY_OUTPUT_DATA_BUCKET = f"/unity/ds/data/bucket/{UNITY_IDENTIFIER}/primary-data-bucket"
 
 # Resources needed by each Task
 # EC2 r6a.xlarge	4vCPU	32GiB
diff --git a/terraform-unity/modules/terraform-unity-sps-airflow/main.tf b/terraform-unity/modules/terraform-unity-sps-airflow/main.tf
index 39009264..dd1e0c64 100644
--- a/terraform-unity/modules/terraform-unity-sps-airflow/main.tf
+++ b/terraform-unity/modules/terraform-unity-sps-airflow/main.tf
@@ -856,6 +856,18 @@ resource "aws_ssm_parameter" "ogc_processes_api_url" {
   })
 }
 
+resource "aws_ssm_parameter" "unity_output_data_bucket" {
+  name        = format("/unity/ds/data/bucket/%s/%s-%s/primary-data-bucket", var.deployment_name, var.venue, var.counter)
+  description = "The S3 Address of the primary DS data bucket."
+  type        = "String"
+  value       = "sps-${var.venue}-ds-storage"
+  tags = merge(local.common_tags, {
+    Name      = format(local.resource_name_prefix, "endpoints-output_data_bucket")
+    Component = "SSM"
+    Stack     = "SSM"
+  })
+}
+
 resource "kubernetes_manifest" "karpenter_node_class" {
   manifest = {
     apiVersion = "karpenter.k8s.aws/v1beta1"