diff --git a/.github/workflows/deploy-sandbox.yaml b/.github/workflows/deploy-sandbox.yaml
index f2b4303d6..84f228893 100644
--- a/.github/workflows/deploy-sandbox.yaml
+++ b/.github/workflows/deploy-sandbox.yaml
@@ -27,6 +27,7 @@ jobs:
         || startsWith(github.head_ref, 'cb/')
         || startsWith(github.head_ref, 'hotgov/')
         || startsWith(github.head_ref, 'litterbox/')
+        || startsWith(github.head_ref, 'ag/')
     outputs:
       environment: ${{ steps.var.outputs.environment}}
     runs-on: "ubuntu-latest"
diff --git a/.github/workflows/migrate.yaml b/.github/workflows/migrate.yaml
index 283380236..81368f6e9 100644
--- a/.github/workflows/migrate.yaml
+++ b/.github/workflows/migrate.yaml
@@ -16,6 +16,7 @@ on:
           - stable
           - staging
           - development
+          - ag
           - litterbox
           - hotgov
           - cb
diff --git a/.github/workflows/reset-db.yaml b/.github/workflows/reset-db.yaml
index b9393415b..ad325c50a 100644
--- a/.github/workflows/reset-db.yaml
+++ b/.github/workflows/reset-db.yaml
@@ -16,6 +16,7 @@ on:
         options:
           - staging
           - development
+          - ag
           - litterbox
           - hotgov
           - cb
diff --git a/ops/manifests/manifest-ag.yaml b/ops/manifests/manifest-ag.yaml
new file mode 100644
index 000000000..68d630f3e
--- /dev/null
+++ b/ops/manifests/manifest-ag.yaml
@@ -0,0 +1,32 @@
+---
+applications:
+- name: getgov-ag
+  buildpacks:
+    - python_buildpack
+  path: ../../src
+  instances: 1
+  memory: 512M
+  stack: cflinuxfs4
+  timeout: 180
+  command: ./run.sh
+  health-check-type: http
+  health-check-http-endpoint: /health
+  health-check-invocation-timeout: 40
+  env:
+    # Send stdout and stderr straight to the terminal without buffering
+    PYTHONUNBUFFERED: yup
+    # Tell Django where to find its configuration
+    DJANGO_SETTINGS_MODULE: registrar.config.settings
+    # Tell Django where it is being hosted
+    DJANGO_BASE_URL: https://getgov-ag.app.cloud.gov
+    # Tell Django how much stuff to log
+    DJANGO_LOG_LEVEL: INFO
+    # default public site location
+    GETGOV_PUBLIC_SITE_URL: https://get.gov
+    # Flag to disable/enable features in prod environments
+    IS_PRODUCTION: False
+  routes:
+    - route: getgov-ag.app.cloud.gov
+  services:
+  - getgov-credentials
+  - getgov-ag-database
diff --git a/src/registrar/config/settings.py b/src/registrar/config/settings.py
index 9a6792dc7..8438812c4 100644
--- a/src/registrar/config/settings.py
+++ b/src/registrar/config/settings.py
@@ -659,6 +659,7 @@ ALLOWED_HOSTS = [
     "getgov-stable.app.cloud.gov",
     "getgov-staging.app.cloud.gov",
     "getgov-development.app.cloud.gov",
+    "getgov-ag.app.cloud.gov",
     "getgov-litterbox.app.cloud.gov",
     "getgov-hotgov.app.cloud.gov",
     "getgov-cb.app.cloud.gov",