Princeton University Cogeneration
Princeton University Cogeneration is a 32 MW solar farm in Mercer County, New Jersey, operated by Trustees of Princeton University. EIA-860M lists 5 generating units here, inside PJM. Its units entered service between 1996 and 2022.
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
- 32.1 MW
- 32.1 MW net summer
- Generating units
- 5
- In service
- 1996–2022
- EIA plant ID
- 58584
Where it is
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- County
- Mercer County, New Jersey
- Coordinates
- 40.3414, -74.6572
- Balancing authority
- PJM
- Sector
- Commercial CHP
Units, technology and status
- Operator of record
- Trustees of Princeton University
- Primary energy source
- Solar
- Technologies
- Natural Gas Fired Combustion Turbine, Solar Photovoltaic
- Status
- Operating
This site runs on more than one energy source. EIA-860M capacity splits: Solar 17 MW, Natural gas 16 MW. It is filed here under Solar, the source with the most capacity.
Every plant Trustees of Princeton University reports to EIA →
Princeton University Cogeneration: FAQ
- Where is Princeton University Cogeneration?
- In Mercer 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 University Cogeneration?
- 32 MW of nameplate capacity across 5 units, as of the EIA-860M release for 2026-07.
- Who owns Princeton University Cogeneration?
- EIA-860M names Trustees of Princeton University as the reporting entity. That is the operator of record on the survey, which is not always the ultimate owner.
- Is this the same as Princeton University Cogeneration LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Trustees of Princeton University here — not the project company that holds the asset. Project companies are commonly registered as an LLC carrying the plant's name, so a search for "Princeton University Cogeneration LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Princeton University Cogeneration still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.