Contact CMS Energy Customer Service
CMS Energy Phone Numbers and Emails
Toll-Free Number:
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(800) 390-1220EnerBank® USA
Customer Service:
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(517) 788-0550
General Info:
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(517) 768-3376CMS Enterprises Company
Media:
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(517) 788-2395Director of Media Relations
CMS Energy Emails:
General Info
CMS Enterprises Company
Investors/ Franchising
Jobs/ Career
Contact Information
CMS Energy Website:
CMS Energy Help Center:
Corporate Office Address:
CMS Energy Corporation
One Energy Plaza
Jackson,
Michigan
49201
United States
Other Info (opening hours):
Other Locations:
Consumers Energy Company
One Energy Plaza
Jackson, MI 49201
CMS Enterprises Company
One Energy Plaza
Jackson, MI 49201
EnerBank USA
1245 Brickyard Road
Suite 600
Salt Lake City, UT 84106
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CMS Energy