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Public Notices

Opinions count at SEMCOG
SEMCOG encourages informed and productive participation in issues affecting the public. View SEMCOG's Public Participation Plan (revised 2011) and new video, Citizen's Guide to Transportation Planning in Southeast Michigan.

Check back here for future announcements.


2040 Regional Transportation Plan &
2014-2017 Transportation Improvement Program
In 2013, local government members of SEMCOG decided on a long-range transportation plan and a list of the highest-priority projects to be funded over the next five years for Southeast Michigan. The plan and projects demonstrated how the transportation system improves the region by supporting continued economic recovery, environmental health, community revitalization, and quality of life.

Learn more about the 2040 Regional Transportation Plan 


Regional Transit Authority (RTA)
A Regional Transit Authority (RTA) was recently established for Southeast Michigan. The RTA is composed of the counties of Wayne, Oakland, Macomb and Washtenaw.

Learn more about the RTA


Announcements from our partner organizations

Check back here for future announcements.


You are also welcome to comment at any time on issues that involve SEMCOG. There are four ways to comment:

  • By mail: 1001 Woodward Avenue, Suite 1400, Detroit, MI 48226-1904,
    Attention: Public Comment
  • By phone: (313) 961-4266 or (800) 961-3334
  • By e-mail:infocenter@semcog.org.
  • By fax: (313) 961-4869