To report an environmental emergency to the DEQ: 800-292-4706
Pollution Emergency Alerting System (PEAS)

DEQ Assistance Center: 800-662-9278 (for non-emergency calls only)

Lansing Headquarters

Michigan Department of Environmental Quality
Division Name, Employee Name (where applicable)
Constitution Hall (map), Floor Number
525 West Allegan Street
P.O. Box 30473
Lansing, MI 48909-7973

Constitution Hall ZIP Codes:
48909 - When using a P.O. Box number, always use this ZIP Code.
48933 - This is the street address for the building. This ZIP Code is appropriate for Federal Express or United Parcel Service deliveries only.
48913 - This is the State of Michigan's unique ZIP Code and should be used if there is no P.O. Box number.

District Office Locations

The Michigan Department of Environmental Quality has established district and field offices to provide department services throughout the state. District and field office employees provide information about department programs, review and process permit applications, provide pollution prevention assistance to regulated entities, assess the compliance status of regulated entities, and meet with stakeholder groups to encourage public participation in the regulatory process.

Map with DEQ Contact Information

Cadillac District Office 

  • 120 West Chapin Street, Cadillac, MI 49601-2158
  • Phone: 231-775-3960 Fax: 231-775-1511 or 231-775-4050 (second floor)
  • Counties: Benzie, Grand Traverse, Kalkaska, Lake, Leelanau, Manistee, Mason, Missaukee, Osceola, Wexford

Gaylord Field Office 

  • 2100 West M-32, Gaylord, MI 49735-9282
  • Phone: 989-731-4920 Fax: 989-731-6181 
  • Counties: Alcona, Alpena, Antrim, Charlevoix, Cheboygan, Crawford, Emmet, Montmorency, Oscoda, Otsego, Presque Isle, Roscommon

Grand Rapids District Office 

  • State Office Building, 5th Floor 350 Ottawa Avenue NW, Unit 10, Grand Rapids, MI 49503-2341
  • Phone: 616-356-0500 Fax: 616-356-0202 
  • Counties: Barry, Ionia, Kent, Mecosta, Montcalm, Muskegon, Newaygo, Oceana, Ottawa

Jackson District Office 

  • 301 East Louis Glick Hwy, Jackson, MI 49201-1556
  • Phone: 517-780-7690 Fax: 517-780-7855 
  • Counties: Hillsdale, Jackson, Lenawee, Monroe, Washtenaw

Kalamazoo District Office 

  • 7953 Adobe Road, Kalamazoo, MI 49009-5025
  • Phone: 269-567-3500 Fax: 269-567-9440  fax: 269-567-3555 
  • Counties: Allegan, Berrien, Branch, Calhoun, Cass, Kalamazoo, St. Joseph, Van Buren

Lansing District Office 

  • 525 West Allegan (Constitution Hall, 1st Floor, South), P.O. Box 30242, Lansing, MI 48909-7742
  • Phone: 517-284-6651 Fax: 517-241-3571
  • Counties: Clinton, Eaton, Genesee, Gratiot, Ingham, Lapeer, Livingston, Shiawassee

Saginaw Bay District Office 

  • 401 Ketchum Street, Suite B, Bay City, MI 48708
  • Phone: 989-894-6200 Fax: 989-891-9237 
  • Counties: Arenac, Bay, Clare, Gladwin, Huron, Iosco, Isabella, Midland, Ogemaw, Saginaw, Sanilac, Tuscola

Southeast Michigan District Office 

  • 27700 Donald Court, Warren, MI 48092-2793
  • Phone: 586-753-3700 Fax: 586-751-4690
  • Counties: Macomb, Oakland, St. Clair, Wayne

Detroit Field Office

  • Cadillac Place, 3058 West Grand Boulevard, Suite 2-300, Detroit, MI 48202-6058
  • Phone: 313-456-4700 Fax: 313-456-4692
  • County: Wayne

Upper Peninsula District Office

  • 1504 West Washington Street, Marquette, MI 49855
  • Phone: 906-228-4853  Fax: 906-228-4940 and 906-228-4939 
  • Counties: Alger, Baraga, Chippewa, Delta, Dickinson, Gogebic, Houghton, Iron, Keweenaw, Luce, Mackinac, Marquette, Menominee, Ontonagon, Schoolcraft