• Government
  • Government
  • State
1001 Woodward Avenue, Suite 1400
Detroit, MI 48226-1904
(313) 961-4266
(313) 961-4869 (fax)
  • About

    SEMCOG plants in the areas that cross jurisdictional boundaries in Southeast Michigan region that encompasses Livingston, Macomb, Monroe, Oakland, St. Clair, Washtenaw, and Wayne counties.

    Submit your online membership application and begin growing your business.