Princeton Energy Center, LLC
Princeton Energy Center, LLC is a 11 MW oil-fired power plant in Middlesex County, New Jersey, operated by Princeton Energy Center LLC. EIA-860M lists 5 generating units here, inside PJM. Its units entered service in 2012.
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
- 10.8 MW
- 10.6 MW net summer
- Generating units
- 5
- In service
- 2012
- EIA plant ID
- 61822
Where it is
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- County
- Middlesex County, New Jersey
- Coordinates
- 40.3398, -74.6239
- Balancing authority
- PJM
- Sector
- Commercial CHP
Units, technology and status
- Operator of record
- Princeton Energy Center LLC
- Primary energy source
- Petroleum
- Technologies
- Natural Gas Fired Combustion Turbine, Petroleum Liquids, Solar Photovoltaic
- Status
- Standby/Backup (3) · Operating (2)
This site runs on more than one energy source. EIA-860M capacity splits: Petroleum 6 MW, Natural gas 5 MW, Solar 0 MW. It is filed here under Petroleum, the source with the most capacity.
Princeton Energy Center, LLC: FAQ
- Where is Princeton Energy Center, LLC?
- In Middlesex County, New Jersey (NJ). 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 Princeton Energy Center, LLC?
- 11 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
- Who owns Princeton Energy Center, LLC?
- EIA-860M names Princeton Energy Center LLC as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is Princeton Energy Center, LLC still running?
- EIA-860M files it as "Standby/Backup" for 2026-07. Statuses change monthly, and this page follows the monthly release.