diff --git a/etl/bill_savings/data_collection.py b/etl/bill_savings/data_collection.py
index 873bf957..26ed156e 100644
--- a/etl/bill_savings/data_collection.py
+++ b/etl/bill_savings/data_collection.py
@@ -159,7 +159,12 @@ def app():
             )
             if response is None:
                 continue
-            collected_data.append(response)
+            collected_data.append(
+                {
+                    **response,
+                    "epc_directory": directory
+                }
+            )
 
         energy_consumption_data.extend(collected_data)