shaping a thriving southeast michigan
At SEMCOG, we bring together local governments, organizations, and community leaders to create a thriving, sustainable, and connected Southeast Michigan. Through data-driven planning, strategic investments, and regional partnerships, we work to improve transportation, economic development, environmental resilience, and quality of life for the region’s residents. Our initiatives focus on smart growth, infrastructure improvements, and innovative solutions that support both today’s needs and future generations.
our work areas
Our work shapes policies, investments, and projects that improve daily life in Southeast Michigan. From strengthening infrastructure to protecting natural resources, we provide data, funding, and collaboration opportunities that drive meaningful change. Explore our case studies and ongoing projects to see our impact in action.
Driving Impact for a Better Future why it matters

how we work
SEMCOG brings together communities, data, and resources to drive regional solutions. Through collaboration, research, and strategic planning, we help local governments and stakeholders implement impactful projects that support growth, sustainability, and quality of life. We do that through:
Regional Collaboration
Partnering with governments, businesses, and organizations to align goals.
Data-Driven Planning
Using research, forecasting, and analysis to inform decisions.
Strategic Investments
Securing funding and resources for impactful projects.
Policy & Advocacy
Supporting policies that enhance transportation, economy, and environment.
Implementation & Support
Assisting communities in executing plans and measuring success.

your voice in regional planning starts here
Join a network of local governments and regional leaders working together to shape the future of Southeast Michigan. As a SEMCOG member, you gain access to data, funding opportunities, policy support, and collaborative initiatives that drive impactful change in your community
