Maryland · Retail Power Marketer
Constellation NewEnergy, Inc
11.79¢ per kWh, energy only, EIA-861 2025. Average bill $106.61 at 903.9 kWh a month, across 44,070 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: 44,070, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$117.90
11.79¢/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 | — | — | — | — |
| 2016 | 13.33¢ | $83.33 | 625.0 | 2 |
| 2017 | 8.70¢ | $95.95 | 1,102.5 | 93,929 |
| 2018 | 8.12¢ | $99.48 | 1,224.5 | 111,399 |
| 2019 | 7.50¢ | $98.75 | 1,317.4 | 115,687 |
| 2020 | 7.14¢ | $99.43 | 1,393.1 | 107,277 |
| 2021 | 7.45¢ | $108.49 | 1,455.8 | 94,179 |
| 2022 | 8.99¢ | $134.38 | 1,494.0 | 80,612 |
| 2023 | 12.15¢ | $116.10 | 955.5 | 69,050 |
| 2024 | 11.30¢ | $112.27 | 994.0 | 68,033 |
| 2025 | 11.79¢ | $106.61 | 903.9 | 44,070 |
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