CMS Energy Corporation

CMS Energy Corporation operates as an energy company primarily in Michigan. The company operates through three segments: Electric Utility; Gas Utility; and Enterprises. The Electric Utility segment is involved in the generation purchase transmission distribution and sale of electricity. This segment generates electricity through coal wind gas renewable energy oil and nuclear sources. Its distribution system comprises 208 miles of high-voltage distribution overhead lines; 4 miles of high-voltage distribution underground lines; 4428 miles of high-voltage distribution overhead lines; 19 miles of high-voltage distribution underground lines; 82474 miles of electric distribution overhead lines; 9395 miles of underground distribution lines; 1093 substations; and 3 battery facilities. The Gas Utility segment engages in the purchase transmission storage distribution and sale of natural gas which includes 2392 miles of transmission lines; 15 gas storage fields; 28065 miles of distribution mains; and 8 compressor stations. The Enterprises segment is involved in the independent power production and marketing including the development and operation of renewable generation. It serves 1.9 million electric and 1.8 million gas customers including residential commercial and diversified industrial customers. The company was incorporated in 1987 and is headquartered in Jackson Michigan.