Southeast Michigan Council of Governments (SEMCOG)By using this data, you agree to the SEMCOG Copyright License Agreement . The 2010 Traffic Analysis Zones (TAZs) for Southeast Michigan were created using the Michigan Geographic Framework (MGF) Census geography. Attribute data was obtained from the U.S. Census Bureau.ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/ba6401febec44f11bc3de553d86a3c64_3engSEMCOG Open DataPublicTraffic Analysis Zones [Michigan]Web servicesMichiganLast Modified: 2025-11-01