Directory Inc.

About

CMS Energy (NYSE: CMS), based in Jackson, Michigan, is an energy company that is focused principally on utility operations in Michigan.[4] Its principal business is Consumers Energy, a public utility that provides electricity and natural gas to more than 6 million of Michigan’s 10 million residents.[5][6] Its non-utility businesses are focused primarily on domestic independent power production. Consumers Energy has operated since 1886.[7] CMS Enterprises’ primary businesses are independent power production and natural gas transmission.