In Q2 fiscal 2026 (the quarter ended June 30, 2026), CMS Energy's largest business segment was Electric Utility, with $1.34 billion or 73% of revenue, down 1.5% from a year earlier. Next: Gas Utility (21%) and NorthStar Clean Energy (6%).
The fastest-growing business segment from a year earlier was NorthStar Clean Energy (+12.0%).
From company filings, in USD; latest quarter ended June 30, 2026; quarterly data from Q3 fiscal 2017.

Fiscal quarters, from company filings
| Business segment | Q2 FY26 | Q1 FY26 | Q3 FY25 | Q2 FY25 | Share |
|---|---|---|---|---|---|
| Electric Utility | $1.3B | $1.4B | $1.7B | $1.4B | 73% |
| Gas Utility | $388.0M | $1.2B | $234.0M | $387.0M | 21% |
| NorthStar Clean Energy | $103.0M | $118.0M | $108.0M | $92.0M | 6% |
In USD, fiscal quarters as reported; share = part of Q2 FY26 revenue.
Electric Utility, Gas Utility and NorthStar Clean Energy (as reported for Q2 fiscal 2026).
Electric Utility: $1.34 billion, or 73% of revenue, in Q2 fiscal 2026.
Click a bar to see that period below. Striped bars are calculated fourth quarters; an empty slot means it could not be calculated on the same basis i
Fiscal quarter ended Jun 30, 2026
| Item | Revenue | Share |
|---|---|---|
| Electric Utility | USD 1.34B | 73.2% |
| Gas Utility | USD 388.00M | 21.2% |
| NorthStar Clean Energy | USD 103.00M | 5.6% |
Sum of items USD 1.83B. Shares are of the items shown. Click an item with › to see its parts.
Every item and period in one grid. Purple = calculated; "–" = not available.
| Item | Q2 FY26 | Q1 FY26 | Q4 FY25 | Q3 FY25 | Q2 FY25 | Q1 FY25 | Q4 FY24 | Q3 FY24 | Q2 FY24 | Q1 FY24 | Q4 FY23 | Q3 FY23 | Q2 FY23 | Q1 FY23 | Q4 FY22 | Q3 FY22 | Q2 FY22 | Q1 FY22 | Q4 FY21 | Q3 FY21 | Q2 FY21 | Q1 FY21 | Q4 FY20 | Q3 FY20 | Q2 FY20 | Q1 FY20 | Q4 FY19 | Q3 FY19 | Q2 FY19 | Q1 FY19 | Q4 FY18 | Q3 FY18 | Q2 FY18 | Q1 FY18 | Q4 FY17 | Q3 FY17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Electric Utility | 1.3B | 1.4B | 1.3B | 1.7B | 1.4B | 1.3B | 1.3B | 1.4B | 1.2B | 1.1B | 1.2B | 1.4B | 1.1B | 1.1B | 1.3B | 1.6B | 1.3B | 1.2B | 1.2B | 1.4B | 1.2B | 1.1B | 1.1B | 1.3B | 1.0B | 1.0B | 1.0B | 1.3B | 1.0B | 1.1B | 1.1B | 1.3B | 1.1B | 1.1B | – | 1.2B |
| Gas Utility | 388.0M | 1.2B | 823.0M | 234.0M | 387.0M | 1.0B | 653.0M | 213.0M | 307.0M | 965.0M | 700.0M | 244.0M | 357.0M | 1.1B | 921.0M | 292.0M | 477.0M | 1.0B | 702.0M | 225.0M | 333.0M | 803.0M | 600.0M | 193.0M | 308.0M | 716.0M | 601.0M | 179.0M | 307.0M | 840.0M | 631.0M | 189.0M | 306.0M | 777.0M | – | 190.0M |
| NorthStar Clean Energy | 103.0M | 118.0M | 109.0M | 108.0M | 92.0M | 99.0M | 81.0M | 82.0M | 74.0M | 79.0M | 75.0M | 78.0M | 70.0M | 74.0M | 98.0M | 138.0M | 118.0M | 91.0M | – | 81.0M | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |
| Enterprises | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 86.0M | – | 65.0M | 76.0M | 62.0M | 57.0M | 52.0M | 58.0M | 22.0M | 59.0M | 58.0M | 67.0M | 71.0M | 57.0M | 61.0M | 63.0M | – | 58.0M |
| Corporate and Reconciling Items | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 46.0M | 40.0M | 36.0M | 35.0M | – | 32.0M |
| Ener Bank | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 58.0M | 53.0M | 49.0M | – | – | – | – | – | – |