new file mode 100644
--- /dev/null
+++ b/testing/mozharness/configs/single_locale/mozilla-esr60.py
@@ -0,0 +1,31 @@
+import os
+
+config = {
+    "nightly_build": True,
+    "branch": "mozilla-esr60",
+    "en_us_binary_url": "http://ftp.mozilla.org/pub/mozilla.org/firefox/nightly/latest-mozilla-esr60/",
+    "update_channel": "esr",
+
+    # l10n
+    "hg_l10n_base": "https://hg.mozilla.org/l10n-central",
+
+    # mar
+    "mar_tools_url": os.environ["MAR_TOOLS_URL"],
+
+    # repositories
+    "repos": [{
+        "vcs": "hg",
+        "repo": "https://hg.mozilla.org/build/tools",
+        "branch": "default",
+        "dest": "tools",
+    }, {
+        "vcs": "hg",
+        "repo": "https://hg.mozilla.org/releases/mozilla-esr60",
+        "revision": "%(revision)s",
+        "dest": "mozilla-esr60",
+        "clone_upstream_url": "https://hg.mozilla.org/mozilla-unified",
+    }],
+    # purge options
+    'purge_minsize': 12,
+    'is_automation': True,
+}