CMS Energy Corporation’s business strategy is focused primarily on its principal subsidiary, Consumers Energy Company, Michigan’s largest electric and natural gas utility, serving 6.8 million of the state’s 10 million residents. With our subsidiary, NorthStar Clean Energy, we are also engaged in independent power generation in several states.
Consumers Energy
Consumers Energy is one of the nation’s largest combination electric and natural gas utilities. Read More
NorthStar Clean Energy
NorthStar Clean Energy helps clients reach ambitious business and sustainability goals with a wide range of custom energy and carbon reduction products. The company also owns and operates independent power generating plants, natural gas assets and an energy marketing group for the non-utility segment of CMS Energy’s business. Read More