Horizon Power and Light
Retail electricity provider · DC, MD, PA, IL
Horizon Power and Light sells electricity supply in competitive markets. The local utility still delivers the power, maintains the lines and restores outages.
Rates by state
| State | Homes | Supply rate | Est. all-in | State avg (all-in) | Avg kWh/mo |
|---|---|---|---|---|---|
| District of Columbia | 780 | 17.84¢ | 25.42¢ | 24.20¢ | 535 |
| Maryland | 135 | 17.51¢ | 25.75¢ | 21.03¢ | 912 |
| Pennsylvania | 28 | 13.79¢ | 22.47¢ | 20.70¢ | 604 |
| Illinois | 1 | 24.78¢ | 34.16¢ | 18.79¢ | 250 |
Average revenue per kWh from residential customers (EIA-861 2025), adjusted to the 12 months ending July 2026. Outside Texas, "all-in" adds the state's average utility delivery charge.
Price history (District of Columbia)
Frequently asked questions
How much does Horizon Power and Light charge for electricity?
Horizon Power and Light's residential customers paid an average of 17.84¢/kWh for supply in District of Columbia (EIA 2025, adjusted to current state trends). That's about 25.42¢/kWh once typical utility delivery charges are added. Prices vary by plan, so check the facts label or contract summary for any offer.
Where does Horizon Power and Light operate?
Horizon Power and Light reported residential customers in 4 states: District of Columbia, Maryland, Pennsylvania, Illinois.
How many customers does Horizon Power and Light have?
About 944 residential customers in total (2025).