Electric utilities in Colorado
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 |
|---|---|---|---|---|
| CORE Electric Cooperative | Bundled | 15.6 | $132 | 168,587 |
| United Power, Inc | Bundled | 16.5 | $131 | 103,104 |
| City of Colorado Springs | Bundled | 15.4 | $93 | 220,059 |
| Public Service Co of Colorado | Bundled | 15.9 | $93 | 1,379,910 |