Electric utilities in Delaware
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 |
|---|---|---|---|---|
| Delmarva Power | Bundled | 18.2 | $162 | 278,793 |
| Delaware Electric Cooperative | Bundled | 13.9 | $146 | 108,801 |