Electric utilities in Idaho
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 |
|---|---|---|---|---|
| Avista Corp | Bundled | 11.8 | $107 | 129,181 |
| Idaho Power Co | Bundled | 11.8 | $106 | 540,032 |