On the Record · CMS Energy
CMS Energy subsidiaries, as it lists them
The subsidiaries CMS Energy lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| CMS ENERGY CORPORATION | Michigan |
| CMS Capital, L.L.C. | Michigan |
| CMS Land Company | Michigan |
| NorthStar Clean Energy Company | Michigan |
| Genesee Solar Energy Holding Company, LLC | Michigan |
| NSCE Development Company, LLC (99%) | Michigan |
| Filer City Carbon Capture, LLC | Michigan |
| Nymphaea Solar, LLC | Delaware |
| Lake Iris Solar, LLC | Delaware |
| Hart Solar Partners, LLC | Delaware |
| Michigan Carbon Free Energy | Michigan |
| NSCE DevCo Partner, LLC | Michigan |
| NSCE Development Company, LLC (1%) | Michigan |
| Dearborn Industrial Energy, L.L.C. | Michigan |
| Dearborn Industrial Generation, L.L.C. | Michigan |
| CMS Energy Resource Management Company | Michigan |
| CMS ERM Michigan LLC | Michigan |
| CMS Enterprises Sustainable Energy, LLC | Michigan |
| NorthStar Onsite, LLC | Delaware |
| Grand River Solar, LLC | Michigan |
| Michigan Solar Holdings, LLC | Michigan |
| BG Solar Equity Holdings, LLC | Michigan |
| BG Solar Holdings I, LLC | Michigan |
| BG Solar Holdings, LLC | Michigan |
| Branch Solar, LLC | Delaware |
| Genesee Solar Holdings Partnership | Michigan |
| Genesee Solar Energy, LLC | Delaware |
| HL Solar Equity Holdings, LLC | Delaware |
| HL Solar Holdings II, LLC | Delaware |
| HL Solar Holdings I, LLC | Delaware |
| HL Solar Holdings, LLC | Delaware |
| Delta Solar Equity Holdings, LLC (50%) | Delaware |
| Delta Solar Power I, LLC | Michigan |
| Delta Solar Power II, LLC | Michigan |
| Hart Solar Holdings II, LLC | Delaware |
| Hart Solar Holdings I, LLC | Delaware |
| Newport Solar Equity Holdings, LLC | Delaware |
| Newport Solar Holdings II, LLC (99%) | Delaware |
| Newport Solar Holdings I, LLC | Delaware |
| Newport Solar Holdings III, LLC | Delaware |
| Newport Solar, LLC | Delaware |
| Newport Solar Holdings IV, Inc. | Delaware |
| Newport Solar Holdings II, LLC (1%) | Delaware |
| Hercules Solar, LLC | Delaware |
| Diamond Solar, LLC | Missouri |
| Allegan Solar, LLC | Michigan |
| Grand River Wind, LLC | Michigan |
| NWO Wind Equity Holdings, LLC (50%) | Delaware |
| NWO Holdco I, LLC | Delaware |
| NWO Holdco, L.L.C. | Delaware |
| Northwest Ohio Wind, LLC | Ohio |
| Northwest Ohio IA, LLC (97%) | Delaware |
| Northwest Ohio Solar, LLC | Delaware |
| Northwest Ohio IA, LLC (3%) | Delaware |
| Aviator Wind Equity Holdings, LLC (51%) | Delaware |
| AW Holdings III, LLC | Delaware |
| AW Holdings II, LLC | Delaware |
| AW Holdings I, LLC | Delaware |
| Aviator Wind Holdings, LLC | Delaware |
| Aviator Wind, LLC | Delaware |
| CMS Gas Transmission Company | Michigan |
| CMS International Ventures, L.L.C. (37.01%) (See Exhibit A for list of subsidiaries) | Michigan |
| CMS International Ventures, L.L.C. (61.49%) (See Exhibit A for list of subsidiaries) | Michigan |
| HYDRA‑CO Enterprises, Inc. (See Exhibit B for list of subsidiaries) | New York |
| CMS Treasury Services, LLC | Michigan |
| Consumers Energy Company | Michigan |
| CMS Engineering Co. | Michigan |
| Consumers 2014 Securitization Funding LLC | Delaware |
| Consumers Campus Holdings, LLC | Michigan |
| Consumers Receivables Funding II, LLC | Delaware |
| ES Services Company | Michigan |
| Consumers 2023 Securitization Funding LLC | Delaware |
| CMS Electric & Gas, L.L.C. | Michigan |
| CMS Venezuela, S.A. | Venezuela |
| ENELMAR S.A. | Venezuela |
| CMS Generation Filer City, Inc. | Michigan |
| T.E.S. Filer City Station Limited Partnership (50%) | Michigan |
| CMS Generation Filer City Operating LLC | Michigan |
| CMS Generation Genesee Company | Michigan |
| Genesee Power Station Limited Partnership (1% GP) | Delaware |
| CMS Generation Grayling Company | Michigan |
| Grayling Generating Station Limited Partnership (1% GP) | Michigan |
| AJD Forest Products Limited Partnership (49.5% LP) | Michigan |
| GGS Holdings Company | Michigan |
| AJD Forest Products Limited Partnership (0.5% GP) | Michigan |
| Grayling Partners Land Development, L.L.C. (1%) | Michigan |
| CMS Generation Grayling Holdings Company | Michigan |
| Grayling Generating Station Limited Partnership (49% LP) | Michigan |
| AJD Forest Products Limited Partnership (49.5%LP) | Michigan |
| GGS Holdings Company | Michigan |
| AJD Forest Products Limited Partnership (0.5% GP) | Michigan |
| Grayling Partners Land Development, L.L.C. (49%) | Michigan |
| CMS Generation Holdings Company | Michigan |
| Genesee Power Station Limited Partnership (48.75% LP) | Delaware |
| GPS Newco, L.L.C. (50%) | Kansas |
| Genesee Power Station Limited Partnership (0.5% LP) | Delaware |
| CMS Generation Michigan Power L.L.C. | Michigan |
| Kalamazoo Holdco, LLC | Michigan |
| Kalamazoo Generating Station, LLC | Michigan |
| Livingston Holdco, LLC | Michigan |
| Livingston Generating Station, LLC | Michigan |
| CMS Generation Operating Company II, Inc. | New York |
| CMS Generation Operating LLC | Michigan |
| CMS Generation Recycling Company | Michigan |
| Mid-Michigan Recycling, L.C. (50%) | Michigan |
| Craven County Wood Energy Limited Partnership (44.99% LP) | Delaware |
| Dearborn Generation Operating, L.L.C. | Michigan |
| HCE-Biopower, Inc. | New York |
| IPP Investment Partnership (51%) | Michigan |
| Craven County Wood Energy Limited Partnership (0.01% LP) | Delaware |
| IPP Investment Partnership (49%) | Michigan |
| Craven County Wood Energy Limited Partnership (0.01% LP) | Delaware |
| New Bern Energy Recovery, Inc. | Delaware |
| Craven County Wood Energy Limited Partnership (5% GP) | Delaware |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from CMS Energy’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-10. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.