Other Contacts


General Information: info@cmsenergy.com

Shareholder Services: invest@cmsenergy.com

Investor Relations: investrel@cmsenergy.com

Media Inquiries: newscms@cmsenergy.com

Staffing & Diversity: oliverrecruiter@cmsenergy.com

Principal Office
CMS Energy
One Energy Plaza
Jackson, MI 49201
(517) 788-0550 (phone)

CMS Energy
1730 Rhode Island Ave., NW
Suite 1007
Washington, D.C. 20036 USA
(202) 778-3340 (phone)

Patent Notice

Our principal business is our Michigan-based electric and natural gas utility, complemented by a North American independent power business.