Delaware · Retail Power Marketer
Constellation NewEnergy, Inc
11.04¢ per kWh, energy only, EIA-861 2025. Average bill $103.87 at 940.8 kWh a month, across 663 customers on that row.
Delaware averaged 17.15¢/kWh and $157.80 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: 663, the largest residential count across service types.
Estimate a bill
The figure below is this utility's 2025 EIA residential average.
2025 EIA average
$110.40
11.04¢/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 | 8.19¢ | $74.07 | 904.3 | 81 |
| 2017 | 8.06¢ | $71.34 | 885.0 | 945 |
| 2018 | 6.70¢ | $172.02 | 2,567.1 | 1,096 |
| 2019 | 6.19¢ | $353.90 | 5,714.5 | 1,203 |
| 2020 | 6.02¢ | $391.43 | 6,507.2 | 1,245 |
| 2021 | 5.97¢ | $416.73 | 6,981.8 | 1,236 |
| 2022 | 8.48¢ | $81.72 | 963.8 | 831 |
| 2023 | 9.95¢ | $89.22 | 896.4 | 752 |
| 2024 | 9.97¢ | $96.04 | 963.7 | 712 |
| 2025 | 11.04¢ | $103.87 | 940.8 | 663 |
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