diff --git a/CHANGELOG b/CHANGELOG
index 190688108..9dcb62be6 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added patron ineligibility error messaging to HoldRequestErrorBanner component (SCC-3762)
 - Added eligibility checks to EDD and on-site request hold pages and API routes (SCC-3762)
 - Added HoldContactButton component and update error copy per VQA requests (SCC-4427)
+- Added email address field prepopulation on EDD Request form (SCC-4407)
 
 ### Updated
 
diff --git a/__test__/pages/hold/eddRequestPage.test.tsx b/__test__/pages/hold/eddRequestPage.test.tsx
index 160e4c251..37ae9b719 100644
--- a/__test__/pages/hold/eddRequestPage.test.tsx
+++ b/__test__/pages/hold/eddRequestPage.test.tsx
@@ -25,6 +25,7 @@ jest.mock("../../../src/server/auth")
 jest.mock("../../../src/server/api/bib")
 jest.mock("../../../src/server/sierraClient")
 jest.mock("../../../src/server/api/hold")
+jest.mock("../../../src/models/MyAccount")
 
 jest.mock("next/router", () => jest.requireActual("next-router-mock"))
 
@@ -203,6 +204,22 @@ describe("EDD Request page", () => {
       expect(screen.getByTestId("edd-request-form")).toBeInTheDocument()
     })
   })
+  describe("EDD Request prepopulated form fields", () => {
+    beforeEach(() => {
+      render(
+        <EDDRequestPage
+          discoveryBibResult={bibWithItems.resource}
+          discoveryItemResult={bibWithItems.resource.items[2]}
+          patronId="123"
+          patronEmail="test@test.com"
+          isAuthenticated={true}
+        />
+      )
+    })
+    it("prepopulates the email field with the patron's email address if present", () => {
+      expect(screen.getByDisplayValue("test@test.com")).toBeInTheDocument()
+    })
+  })
   describe("EDD Request form validation", () => {
     beforeEach(async () => {
       render(
diff --git a/pages/hold/request/[id]/edd.tsx b/pages/hold/request/[id]/edd.tsx
index 547c9dbdb..9a99cc545 100644
--- a/pages/hold/request/[id]/edd.tsx
+++ b/pages/hold/request/[id]/edd.tsx
@@ -7,6 +7,8 @@ import {
   SkeletonLoader,
 } from "@nypl/design-system-react-components"
 
+import sierraClient from "../../../../src/server/sierraClient"
+
 import Layout from "../../../../src/components/Layout/Layout"
 import EDDRequestForm from "../../../../src/components/HoldPages/EDDRequestForm"
 import HoldRequestErrorBanner from "../../../../src/components/HoldPages/HoldRequestErrorBanner"
@@ -16,6 +18,8 @@ import { SITE_NAME, BASE_URL, PATHS } from "../../../../src/config/constants"
 import useLoading from "../../../../src/hooks/useLoading"
 
 import { fetchBib } from "../../../../src/server/api/bib"
+import MyAccount from "../../../../src/models/MyAccount"
+
 import {
   fetchDeliveryLocations,
   fetchPatronEligibility,
@@ -43,6 +47,7 @@ interface EDDRequestPropsType {
   discoveryBibResult: DiscoveryBibResult
   discoveryItemResult: DiscoveryItemResult
   patronId: string
+  patronEmail?: string
   isAuthenticated?: boolean
   errorStatus?: HoldErrorStatus
   patronEligibilityStatus?: PatronEligibilityStatus
@@ -55,12 +60,12 @@ export default function EDDRequestPage({
   discoveryBibResult,
   discoveryItemResult,
   patronId,
+  patronEmail,
   isAuthenticated,
   errorStatus: defaultErrorStatus,
   patronEligibilityStatus: defaultEligibilityStatus,
 }: EDDRequestPropsType) {
   const metadataTitle = `Electronic Delivery Request | ${SITE_NAME}`
-
   const bib = new Bib(discoveryBibResult)
   const item = new Item(discoveryItemResult, bib)
 
@@ -71,10 +76,11 @@ export default function EDDRequestPage({
     defaultEligibilityStatus
   )
 
-  const [eddFormState, setEddFormState] = useState({
+  const [eddFormState, setEddFormState] = useState<EDDRequestParams>({
     ...initialEDDFormState,
+    emailAddress: patronEmail,
     patronId,
-    source: item.source,
+    source: item.formattedSourceForHoldRequest,
   })
   const [formPosting, setFormPosting] = useState(false)
 
@@ -251,6 +257,12 @@ export async function getServerSideProps({ params, req, res }) {
 
     const patronEligibilityStatus = await fetchPatronEligibility(patronId)
 
+    // fetch patron's email to pre-populate the edd form if available
+    const client = await sierraClient()
+    const patronAccount = new MyAccount(client, patronId)
+    const patron = await patronAccount.getPatron()
+    const patronEmail = patron?.emails?.[0]
+
     const locationOrEligibilityFetchFailed =
       locationStatus !== 200 ||
       ![200, 401].includes(patronEligibilityStatus?.status)
@@ -260,6 +272,7 @@ export async function getServerSideProps({ params, req, res }) {
         discoveryBibResult,
         discoveryItemResult,
         patronId,
+        patronEmail,
         isAuthenticated,
         patronEligibilityStatus,
         errorStatus: locationOrEligibilityFetchFailed
diff --git a/pages/hold/request/[id]/index.tsx b/pages/hold/request/[id]/index.tsx
index e0b0577df..e6c223859 100644
--- a/pages/hold/request/[id]/index.tsx
+++ b/pages/hold/request/[id]/index.tsx
@@ -180,8 +180,8 @@ export default function HoldRequestPage({
               handleSubmit={handleSubmit}
               holdId={holdId}
               patronId={patronId}
-              source={item.source}
               errorStatus={errorStatus}
+              source={item.formattedSourceForHoldRequest}
             />
           </>
         ) : null}
diff --git a/src/models/Item.ts b/src/models/Item.ts
index d3c8c8de7..ae4e81a88 100644
--- a/src/models/Item.ts
+++ b/src/models/Item.ts
@@ -12,6 +12,7 @@ import {
   locationEndpointsMap,
 } from "../utils/itemUtils"
 import { appConfig } from "../config/config"
+import { convertCamelToShishKabobCase } from "../utils/appUtils"
 
 /**
  * The Item class contains the data and getter functions
@@ -81,6 +82,10 @@ export default class Item {
       .includes("all")
   }
 
+  get formattedSourceForHoldRequest(): string {
+    return convertCamelToShishKabobCase(this.source)
+  }
+
   // Pre-processing logic for setting Item holding location
   getLocationFromItem(item: DiscoveryItemResult): ItemLocation {
     let location = defaultNYPLLocation
diff --git a/src/models/modelTests/Item.test.ts b/src/models/modelTests/Item.test.ts
index db080df42..d07e92901 100644
--- a/src/models/modelTests/Item.test.ts
+++ b/src/models/modelTests/Item.test.ts
@@ -104,6 +104,10 @@ describe("Item model", () => {
         "A history of spaghetti eating and cooking for: spaghetti dinner."
       )
     })
+
+    it("returns the source in kebabcase for use in hold requests", () => {
+      expect(item.formattedSourceForHoldRequest).toBe("sierra-nypl")
+    })
   })
 
   describe("ReCAP checks", () => {
diff --git a/src/utils/appUtils.ts b/src/utils/appUtils.ts
index 67a1f8dbb..41a4c9e28 100644
--- a/src/utils/appUtils.ts
+++ b/src/utils/appUtils.ts
@@ -140,3 +140,19 @@ export const convertToSentenceCase = (str: string) =>
   str.split(" ").length > 1
     ? str.charAt(0).toUpperCase() + str.slice(1).toLowerCase()
     : str
+
+/**
+ * Converts camel case string to shish kabob case
+ *
+ * e.g. camelToShishKabobCase("RecapPul")
+ *        => "recap-pul"
+ *      camelToShishKabobCase("firstCharCanBeLowerCase")
+ *        => "first-char-can-be-lower-case"
+ */
+export const convertCamelToShishKabobCase = (str: string) =>
+  str
+    // Change capital letters into "-{lowercase letter}"
+    .replace(/([A-Z])/g, (capitalLetter, placeholderVar, index) => {
+      // If capital letter is not first character, precede with '-':
+      return (index > 0 ? "-" : "") + capitalLetter.toLowerCase()
+    })