diff --git a/_data/changelogs/docs-showcase.yml b/_data/changelogs/docs-showcase.yml
index a62c4d393..99579361b 100644
--- a/_data/changelogs/docs-showcase.yml
+++ b/_data/changelogs/docs-showcase.yml
@@ -2,6 +2,10 @@ title: Showcase
 type: documentation
 changelogURL:
 items:
+  - date: NNNN-NN-NN
+    summary: Added Export Compliance Assistance Program (ECAP) to the showcase page.
+    affectsGuidance: true
+    githubPr: 2839
   - date: 2024-12-18
     summary: Removed broken link to VA Caseflow.
     affectsGuidance: true
diff --git a/pages/documentation/showcase.md b/pages/documentation/showcase.md
index 948944ab1..05b6cd278 100644
--- a/pages/documentation/showcase.md
+++ b/pages/documentation/showcase.md
@@ -54,6 +54,7 @@ If your project is currently using USWDS and you would like to see it included i
 - [Digital Analytics Dashboard](https://analytics.usa.gov)
 - [Digital Service Playbook — U.S. Digital Service](https://playbook.cio.gov)
 - [Discovery Market Research Tool (GSA)](https://discovery.gsa.gov/)
+- [Export Compliance Assistance Program (ECAP)](https://nnsa.nsis.anl.gov/ecap/)
 - [EPA.gov - U.S. Environmental Protection Agency](https://www.epa.gov/)
 - [EPA Clean Water Jurisdictional Determinations](https://watersgeo.epa.gov/cwa/CWA-JDs/)
 - [Farm Credit Administration](https://www.fca.gov/)