Maryland · Retail Power Marketer
Spark Energy, LP
16.06¢ per kWh, energy only, EIA-861 2025. Average bill $228.15 at 1,420.7 kWh a month, across 328 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: 328, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$160.60
16.06¢/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 | 11.35¢ | $102.20 | 900.5 | 2,759 |
| 2016 | 9.13¢ | $132.69 | 1,453.8 | 2,975 |
| 2017 | 8.10¢ | $124.90 | 1,541.7 | 3,131 |
| 2018 | 13.08¢ | $117.77 | 900.5 | 3,167 |
| 2019 | 15.20¢ | $111.26 | 731.8 | 4,729 |
| 2020 | 14.92¢ | $113.80 | 762.8 | 4,013 |
| 2021 | 15.22¢ | $116.56 | 766.1 | 2,854 |
| 2022 | 16.70¢ | $134.96 | 808.0 | 2,279 |
| 2023 | 17.40¢ | $121.04 | 695.5 | 1,693 |
| 2024 | 16.33¢ | $129.85 | 794.9 | 1,754 |
| 2025 | 16.06¢ | $228.15 | 1,420.7 | 328 |
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