Company Description
CMS Energy Corporation operates as an energy company primarily in Michigan.
The company operates through three segments: Electric Utility; Gas Utility; and NorthStar Clean Energy.
The Electric Utility segment is involved in the generation, purchase, distribution, and sale of electricity.
This segment generates electricity through coal, wind, gas, renewable energy, oil, and nuclear sources.
Its distribution system comprises 263 miles of high-voltage distribution overhead lines; 4 miles of high-voltage distribution underground lines; 4,619 miles of high-voltage distribution overhead lines; 18 miles of high-voltage distribution underground lines; 82,854 miles of electric distribution overhead lines; 10,027 miles of underground distribution lines; and 1,102 substations.
The Gas Utility segment engages in the purchase, transmission, storage, distribution, and sale of natural gas, which includes 2,337 miles of transmission lines; 14 gas storage fields; 28,433 miles of distribution mains; and 8 compressor stations.
The NorthStar Clean Energy segment is involved in the independent power production and marketing, including the development and operation of renewable generation.
The company 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.
| Country | United States |
| Founded | 1987 |
| Industry | Utilities - Regulated Electric |
| Sector | Utilities |
| Employees | 8,350 |
| CEO | Garrick Rochow |
Contact Details
Address: One Energy Plaza Jackson, Michigan 49201 United States | |
| Phone | 517 788 0550 |
| Website | cmsenergy.com |
Stock Details
| Ticker Symbol | CMS |
| Exchange | NYSE |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0000811156 |
| CUSIP Number | 125896100 |
| ISIN Number | US1258961002 |
| Employer ID | 38-2726431 |
| SIC Code | 4931 |
Key Executives
| Name | Position |
|---|---|
| Garrick J. Rochow | President, Chief Executive Officer and Director |
| Rejji P. Hayes | Executive Vice President and Chief Financial Officer |
| Scott B. McIntosh | Chief Accounting Officer, Controller and Vice President |
| Jim G. Beechey | Vice President of IT and Security and Chief Information Officer |
| Jason M. Shore | Treasurer and Vice President of Investor Relations |
| Melissa M. Gleespen | Vice President, Chief Compliance Officer and Corporate Secretary |
| Srikanth Maddipati | President of Electric Supply |
| Gregory M. Salisbury | President of Electric Distribution |
| Lauren Youngdahl Snyder | SVice President and Chief Customer and Growth Officer |
| Angela Thompkins | Chief Diversity Officer and Vice President of External Affairs & Media Relations |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Apr 1, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Mar 26, 2026 | SCHEDULE 13G/A | Filing |
| Mar 26, 2026 | ARS | Filing |
| Mar 26, 2026 | DEFA14A | Additional definitive proxy soliciting materials and Rule 14(a)(12) material |
| Mar 26, 2026 | DEF 14A | Other definitive proxy statements |
| Mar 13, 2026 | PRE 14A | Other preliminary proxy statements |
| Mar 2, 2026 | 144 | Filing |
| Feb 27, 2026 | 144 | Filing |
| Feb 20, 2026 | 144 | Filing |
| Feb 20, 2026 | 8-K | Current Report |