Electric utilities in Wisconsin
Utilities with at least 100,000 residential customers on a single 2025 filing. Sorted by average monthly bill. A bundled filing and a delivery filing for the same company are not added together.
| Utility | Filing | ¢/kWh | Avg. monthly bill | Customers |
|---|---|---|---|---|
| Wisconsin Electric Power Co | Bundled | 20.5 | $131 | 1,056,086 |
| Wisconsin Power & Light Co | Bundled | 18.5 | $128 | 440,746 |
| Northern States Power Co | Bundled | 15.6 | $113 | 222,746 |
| Madison Gas & Electric Co | Bundled | 21.1 | $107 | 148,482 |
| Wisconsin Public Service Corp | Bundled | 17.2 | $106 | 415,643 |