Sayreville Cogeneration Facility
Sayreville Cogeneration Facility is a 430 MW natural gas power plant in Middlesex County, New Jersey, operated by Sayreville Power Generation LP. EIA-860M lists 3 generating units here, inside PJM. Its units entered service in 1991.
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
- 430.2 MW
- 292 MW net summer
- Generating units
- 3
- In service
- 1991
- EIA plant ID
- 10308
Where it is
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- County
- Middlesex County, New Jersey
- Coordinates
- 40.439, -74.3444
- Balancing authority
- PJM
- Sector
- IPP Non-CHP
Units, technology and status
- Operator of record
- Sayreville Power Generation LP
- Primary energy source
- Natural gas
- Technologies
- Natural Gas Fired Combined Cycle
- Status
- Operating
Sayreville Cogeneration Facility: FAQ
- Where is Sayreville Cogeneration Facility?
- 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 Sayreville Cogeneration Facility?
- 430 MW of nameplate capacity across 3 units, as of the EIA-860M release for 2026-07.
- Who owns Sayreville Cogeneration Facility?
- EIA-860M names Sayreville Power Generation LP 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 Sayreville Cogeneration Facility LLC?
- Probably, but EIA-860M does not say. The survey records a plant name and a reporting entity — Sayreville Power Generation LP 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 "Sayreville Cogeneration Facility LLC" usually means this site. This page shows only what EIA files, and does not assert a corporate structure it cannot see.
- Is Sayreville Cogeneration Facility still running?
- EIA-860M files it as "Operating" for 2026-07. Statuses change monthly, and this page follows the monthly release.