diff --git a/MODEL_REGISTRY.md b/MODEL_REGISTRY.md
index 635c676..ee54b47 100644
--- a/MODEL_REGISTRY.md
+++ b/MODEL_REGISTRY.md
@@ -54,5 +54,13 @@
         },
         "registered": true,
         "active": true
+    },
+    "hotwaterkwh": {
+        "version": "v1.0.0",
+        "stage": {
+            "dev": "v1.0.0"
+        },
+        "registered": true,
+        "active": true
     }
 }