CMS Energy Corp.

CMS Energy Corp. is an American utility holding company whose principal subsidiary, Consumers Energy, provides electricity and natural gas to 6.8 million of Michigan's 10 million residents across the Lower Peninsula, generating $8.5 billion in consolidated operating revenue in fiscal 2025. A second business, NorthStar Clean Energy, operates independent power production assets including the Dearborn Industrial Generation facility and a portfolio of renewable projects, contributing roughly 5% of the earnings mix.

This is a story about a premium regulated utility operating in what management calls a "top-tier" regulatory jurisdiction, pairing a 10.5% rate base growth trajectory with a proven cost-containment engine to keep customer bills below the national average while compounding earnings at 6% to 8% annually. The file turns on a single question: whether the $24 billion five-year investment plan and the emerging data center opportunity can be funded and executed without eroding the affordability equation that underpins Michigan's constructive regulatory compact.