What is the PJM capacity charge in District of Columbia?
318,780 of 318,780 homes (100%) sit in 1 mapped utility; the main zone is Pepco. Pepco is the largest at 100% of mapped homes.
District of Columbia utilities and their PJM zones
| Utility | Zone | District of Columbia homes | Share | District of Columbia kWh/mo | 1 kW cents/kWh 2026/27 | 2024/25 $ | 2026/27 $ |
|---|---|---|---|---|---|---|---|
| Pepco | PEPCO | 318,780 | 100.0% | 592 | 1.69 | $49.49 | $329.17 |
PEPCO against the RTO price
2022/23: $95.79 here, $50.00 RTO-wide; 2023/24: $49.49 here, $34.13 RTO-wide; 2024/25: $49.49 here, $28.92 RTO-wide.
District of Columbia per kWh
PEPCO zone, District of Columbia: 1 kW at $329.17 x 365 / 1,000 = $120.15 a year, against $18.06 for 2024/25.
District of Columbia homes average 592 kWh a month (EIA-861, 2024). 1 kW per kWh: 0.25 cents at 2024/25, 1.69 at 2026/27. District of Columbia average price 2025: 21.94 cents.
investor-owned 100% of homes at 16.6 cents and 592 kWh a month. Of 1 county, 0% are nonmetro.
District of Columbia against other PJM states
District of Columbia is #6 of 10 on the price ratio, behind West Virginia (11.4x) and ahead of New Jersey (6.1x).
Work out a District of Columbia capacity cost
- Loading District of Columbia prices.
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Sources
1 District of Columbia utilities from EIA-861 2024 and the PJM files listed on the hub.
Questions
Which PJM zone is my District of Columbia utility in?
Pepco: PEPCO.
How many District of Columbia homes does the zone map cover?
318,780 of 318,780 (100%); 0 are served by utilities we leave unmapped.