Potomac Energy Center, LLC
Potomac Energy Center, LLC is a 812 MW natural gas power plant in Loudoun County, Virginia, operated by Potomac Energy Center LLC. EIA-860M lists 3 generating units here, inside PJM. Its units entered service in 2017.
As of 2026-07 (inventory dated 2026-07-31) · EIA-860M Preliminary Monthly Electric Generator Inventory · eia.gov/…/july_generator2026.xlsx · eia.gov/…/eia860m
- Nameplate capacity
- 812 MW
- 766 MW net summer
- Generating units
- 3
- In service
- 2017
- EIA plant ID
- 59004
Where it is
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- County
- Loudoun County, Virginia
- Coordinates
- 39.0581, -77.545
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Potomac Energy Center LLC
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Fired Combined Cycle
- Status
- Operating
Potomac Energy Center, LLC: FAQ
- Where is Potomac Energy Center, LLC?
- In Loudoun County, Virginia (VA). The map on this page is placed at the coordinates EIA files for the plant, which locate the site rather than any individual unit.
- How big is Potomac Energy Center, LLC?
- 812 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
- Who owns Potomac Energy Center, LLC?
- EIA-860M names Potomac Energy Center LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Potomac Energy Center, LLC still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.