Horizon Power and Light, LLC
Retail Power Marketer electric utility · District of Columbia · #2,331 of 3,199 U.S. utilities by customers · EIA utility #59062
Horizon Power and Light, LLC is a retail power marketer electric utility serving 1,317 customers in District of Columbia, Illinois, Maryland, Pennsylvania. In 2025 it sold 57.5 gigawatt-hours of electricity for $4.79M in revenue, an average realized rate of 8.34¢ per kWh across all customer classes and 16.08¢ per kWh for residential customers. EIA records its activities as: retail marketing.
Customers, sales and rates by customer class (2025)
| Class | Customers | Sales (GWh) | Revenue | Avg realized rate | Share of sales |
|---|---|---|---|---|---|
| Residential | 944 | 6.7 | $1.08M | 16.08¢ | |
| Commercial | 356 | 40.4 | $3.13M | 7.73¢ | |
| Industrial | 17 | 10.3 | $585.90K | 5.68¢ | |
| Total | 1,317 | 57.5 | $4.79M | 8.34¢ |
Average realized rate = revenue divided by sales as reported on EIA Form 861. It blends fixed charges, demand charges and riders into one per-kWh figure; it is not the utility's tariff rate. Estimated residential bill assumes the average residential customer's actual 2025 usage (591 kWh/month).
Operations by state
| State | Customers | Sales (GWh) | Residential rate |
|---|---|---|---|
| District of Columbia | 828 | 9.4 | 16.17¢ |
| Maryland | 272 | 10.0 | 16.22¢ |
| Illinois | 185 | 37.8 | 23.33¢ |
| Pennsylvania | 32 | 0.2 | 12.86¢ |
Five-year trend
| Year | Customers | Sales (GWh) | Revenue | Residential rate |
|---|---|---|---|---|
| 2021 | 1,705 | 45.9 | $4.42M | 11.85¢ |
| 2022 | 1,338 | 63.3 | $6.01M | 12.21¢ |
| 2023 | 1,062 | 47.7 | $4.95M | 15.66¢ |
| 2024 | 990 | 52.7 | $5.61M | 17.14¢ |
| 2025 | 1,317 | 57.5 | $4.79M | 16.08¢ |
Energy supply (2025)
Net generation: — GWh
Wholesale power purchased: 57.5 GWh
Winter peak demand: 27 MW
Other large utilities in District of Columbia
- Palmco Power DC, LLC - 2,618 customers, residential 24.05¢
- XOOM Energy Washington DC, LLC - 892 customers, residential 18.15¢
- Stream Energy Columbia, LLC - 195 customers, residential 18.34¢
- Devonshire Energy, LLC - 4 customers, residential —
All District of Columbia utilities and rates
Source: U.S. Energy Information Administration, Form EIA-861 2025 (filed by the utility; figures as published). Utility #59062 in the EIA frame.