Maryland · Investor Owned
The Potomac Edison Company
15.44¢ per kWh, bundled, EIA-861 2025. Average bill $172.04 at 1,114.4 kWh a month, across 252,583 customers on that row.
Maryland averaged 19.53¢/kWh and $184.42 a month. The United States averaged 17.23¢/kWh and $150.68. State and national figures come from EIA's Average Bill file.
Revenue divided by sales, EIA-861 Sales to Ultimate Customers, 2025, released October 7, 2026. Texas wires utilities come from the Delivery Companies file. The price and bill use bundled service. Customer count: 252,583, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$154.40
15.44¢/kWh × 1,000 kWh. Bundled residential average, EIA-861 2025. The customer charge is already folded into this average, so it stands beside a tariff total rather than being added to it.
Other service rows
Delivery and bundled prices cover different charges, so they are listed separately.
| Row | ¢/kWh | Bill | kWh | Customers |
|---|---|---|---|---|
| Delivery only | 4.08¢ | $52.02 | 1,276.5 | 5,940 |
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 10.41¢ | $124.90 | 1,199.4 | 198,868 |
| 2016 | 10.98¢ | $129.05 | 1,174.9 | 203,231 |
| 2017 | 11.04¢ | $121.68 | 1,101.9 | 207,561 |
| 2018 | 10.83¢ | $128.51 | 1,186.7 | 210,562 |
| 2019 | 10.28¢ | $118.84 | 1,155.9 | 212,624 |
| 2020 | 10.73¢ | $120.17 | 1,120.1 | 215,233 |
| 2021 | 10.98¢ | $123.64 | 1,126.4 | 221,318 |
| 2022 | 10.45¢ | $118.86 | 1,137.7 | 228,961 |
| 2023 | 11.72¢ | $124.42 | 1,061.4 | 235,560 |
| 2024 | 13.83¢ | $150.21 | 1,086.1 | 240,570 |
| 2025 | 15.44¢ | $172.04 | 1,114.4 | 252,583 |
EIA-861, 2015–2025, using the same service type as the 2025 figure. A blank year means that service was not in the file.
Counties
Allegany, Carroll, Frederick, Garrett, Howard, Montgomery, Washington.
EIA-861 Service Territory, 2025. A listed county is the county EIA recorded. It does not mean every address in the county is served. Open this utility in the bill calculator · Rate history tool