Maryland · Retail Power Marketer
Green Mountain Energy Company
10.75¢ per kWh, energy only, EIA-861 2025. Average bill $92.87 at 863.7 kWh a month, across 748 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 energy only service. Customer count: 748, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$107.50
10.75¢/kWh × 1,000 kWh. Energy only 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.
Annual history
| Year | ¢/kWh | Avg. bill | Avg. kWh | Customers |
|---|---|---|---|---|
| 2015 | 11.92¢ | $133.34 | 1,118.2 | 2,912 |
| 2016 | 11.82¢ | $120.60 | 1,020.0 | 2,307 |
| 2017 | 11.43¢ | $101.25 | 885.7 | 6,039 |
| 2018 | 13.28¢ | $127.57 | 960.7 | 6,410 |
| 2019 | 13.47¢ | $117.37 | 871.2 | 5,987 |
| 2020 | 13.24¢ | $114.94 | 868.2 | 4,272 |
| 2021 | 13.94¢ | $121.33 | 870.2 | 3,378 |
| 2022 | 15.49¢ | $134.10 | 865.5 | 2,682 |
| 2023 | 16.70¢ | $133.99 | 802.5 | 2,169 |
| 2024 | 15.33¢ | $130.90 | 854.1 | 1,873 |
| 2025 | 10.75¢ | $92.87 | 863.7 | 748 |
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
EIA's 2025 service-territory file does not list counties for this utility.
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