State funded and other brownfield and USTfield sites can be located using the Searchable Directory, either by District or County.

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Each MDEQ district office covers specific counties in the state.

Marquette District Office - Serves the Upper Peninsula of Michigan, which includes the counties of Alger, Baraga, Chippewa, Delta, Dickinson, Gogebic, Houghton, Iron, Luce, Keweenaw, Mackinac, Marquette, Menominee, Ontonagon and Schoolcraft.

Cadillac District Office (including Gaylord Field Office) - Serves the counties of Alcona, Alpena, Antrim, Benzie, Charlevoix, Cheboygan, Crawford, Emmet, Grand Traverse, Kalkaska, Lake, Leelanau, Manistee, Mason, Missaukee, Montmorency, Osceola, Oscoda, Otsego, Presque Isle, Roscommon and Wexford.

Saginaw Bay District Office - Serves the counties of Arenac, Bay, Clare, Gladwin, Huron, Iosco, Isabella, Midland, Ogemaw, Saginaw, Sanilac and Tuscola.

Grand Rapids District Office - Serves the counties of Barry, Ionia, Kent, Mecosta, Montcalm, Muskegon, Newaygo, Oceana and Ottawa.

Lansing District Office - Serves the counties of Clinton, Eaton, Genesee, Gratiot, Ingham, Lapeer, Livingston and Shiawassee.

Southeast Michigan District Office (including Detroit Field Office) - Serves the counties of Macomb, Oakland, St. Clair and Wayne.

Kalamazoo District Office - Serves the counties of Allegan, Berrien, Branch, Calhoun, Cass, Kalamazoo, St. Joseph and Van Buren.

Jackson District Office - Serves the counties of Hillsdale, Jackson, Lenawee, Monroe and Washtenaw.

Addresses and Phone Numbers for District Offices.