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

Loading map…
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.

Every plant Princeton Energy Center LLC reports to EIA →

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.