CMS Energy

CMS Energy Corporation is an energy holding company based in Jackson, Michigan, primarily operating through its principal subsidiary, Consumers Energy, which is the largest electric and natural gas utility in the state. The company serves approximately 6.6 million residents, providing electric service to 1.9 million customers and natural gas service to 1.8 million customers. CMS Energy operates in four segments: Electric Utility, Gas Utility, Enterprises, and EnerBank, although EnerBank was sold in October 2021. The Electric Utility segment is responsible for generating and distributing electricity through a diverse array of sources, including coal, wind, gas, renewable energy, oil, and nuclear power. The Gas Utility segment focuses on the transmission and distribution of natural gas, supported by an extensive network of pipelines and storage facilities. Additionally, CMS Enterprises is involved in independent power generation and renewable energy projects across several states. Founded in 1987, CMS Energy continues to play a significant role in the energy sector of Michigan.