diff --git a/.github/workflows/delete-pool-on-pr-close.yaml b/.github/workflows/delete-pool-on-pr-close.yaml
new file mode 100644
index 0000000..feefcac
--- /dev/null
+++ b/.github/workflows/delete-pool-on-pr-close.yaml
@@ -0,0 +1,63 @@
+name: Tear down Batch pool
+
+on:
+  pull_request:
+    types:
+      - closed
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+
+  delete-pool:
+    runs_on: cdc-cdcgov
+    name: Delete Batch pool
+
+  steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      with:
+        ref: ${{ github.event.pull_request.head.sha }}
+
+    - name: Get commit message
+      id: commit-message
+      run: echo "message=$(git log -1 --pretty=%s HEAD)" >> $GITHUB_OUTPUT
+
+      # From: https://stackoverflow.com/a/58035262/2097171
+    - name: Extract branch name
+      shell: bash
+      run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
+      id: branch-name
+
+    - name: Figure out tag (either latest if it is main or the branch name)
+      id: image-tag
+      run: |
+        if [ "${{ steps.branch-name.outputs.branch }}" = "main" ]; then
+          echo "tag=latest" >> $GITHUB_OUTPUT
+        else
+          echo "tag=${{ steps.branch-name.outputs.branch }}" >> $GITHUB_OUTPUT
+        fi
+
+    - name: Install az CLI
+      run: |
+        apt-get update && apt-get install -y --no-install-recommends azure-cli
+
+    - name: Login to Azure with NNH Service Principal
+      id: azure_login_2
+      uses: azure/login@v2
+      with:
+      # managed by EDAV. Contact Amit Mantri or Jon Kislin if you have issues.
+        creds: ${{ secrets.EDAV_CFA_PREDICT_NNHT_SP }}
+
+    - name: Delete pool
+      id: delete_pool
+      run: |
+
+        az batch account login \
+          --resource-group {{ secrets.PRD_RESOURCE_GROUP }} \
+          -- name "{{ env.BATCH_ACCOUNT }}"
+
+        az batch pool delete \
+            --pool-id "cfa-epinow2-${{ steps.image-tag.outputs.tag }}" \
+            --yes