Electric utilities in Maryland
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 | 21.8 | $214 | 181,839 |
| Southern Maryland Elec Coop Inc | Bundled | 16.4 | $192 | 162,860 |
| Potomac Electric Power Co | Bundled | 21.7 | $182 | 531,090 |
| Baltimore Gas & Electric Co | Bundled | 20.2 | $177 | 1,143,710 |
| The Potomac Edison Company | Bundled | 15.4 | $172 | 252,583 |