Sayreville
Natural gas power plant in Middlesex County, New Jersey. 212 MW of nameplate capacity across 4 generators, operated by Sayreville Power, LLC.
Also known as Sayreville Generating Station · EIA plant 2390
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Key facts
- Capacity
- 212 MWNameplate
- Generators
- 4 operatingEIA-860M, August 2026
- Operating since
- March 1972First generator online
- Operator
- Sayreville Power, LLCEIA operator ID 63034
- Grid
- PJMBalancing authority PJM
- Price nodes
- 4 PJM nodesResource nodes with prices
- Location
- Middlesex County, NJ40.4765, −74.3523
- EIA plant ID
- 2390EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Sayreville produces
Free · EIA-923Net generation, 2025
525 MWh
525 MWh, final
Capacity factor, 2025
Not reported
2024: -0.1%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
−2.2–8.3
GWh a year. Low 2024, high 2015
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 18,228 | Not reported | 12 of 12 |
| 2001 | 50,051 | Not reported | 12 of 12 |
| 2002 | 106,485 | Not reported | 12 of 12 |
| 2003 | 59,252 | Not reported | 11 of 12 |
| 2004 | 53,555 | Not reported | 12 of 12 |
| 2005 | 10,039 | Not reported | 12 of 12 |
| 2006 | 19,701 | Not reported | 12 of 12 |
| 2007 | 16,970 | Not reported | 12 of 12 |
| 2008 | 33,123 | Not reported | 12 of 12 |
| 2009 | 1,773 | Not reported | 12 of 12 |
| 2010 | 5,208 | 0.3% | 12 of 12 |
| 2011 | 4,724 | 0.3% | 12 of 12 |
| 2012 | 4,393 | 0.2% | 12 of 12 |
| 2013 | 0 | 0.0% | 12 of 12 |
| 2014 | 1,673 | 0.1% | 12 of 12 |
| 2015 | 8,304 | 0.4% | 12 of 12 |
| 2016 | 3,736 | Not reported | 12 of 12 |
| 2017 | −735 | -0.0% | 12 of 12 |
| 2018 | 1,725 | 0.1% | 12 of 12 |
| 2019 | −916 | -0.0% | 12 of 12 |
| 2020 | −1,075 | Not reported | 12 of 12 |
| 2021 | −1,088 | Not reported | 12 of 12 |
| 2022 | 1,836 | Not reported | 12 of 12 |
| 2023 | −1,752 | -0.1% | 12 of 12 |
| 2024 | −2,225 | -0.1% | 12 of 12 |
| 2025 | 525 | Not reported | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 of 7 |
* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.
Power prices and basis
Free account · PJMEmissions
Free · EPA CAMPDCO₂, 2025
2,990
US short tons. 2024: 127
SO₂, 2025
1
US short tons
NOx, 2025
4
US short tons
CO₂ per MWh, calculated
5.70 t
About 11,391 lb per MWh
4 of 4 EPA units reported CO₂ in 2025 (12001, 14001, 15001, 16001), matched to EIA plant 2390 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSNo EIA cooling-water record for this plant in 2024.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| GT1 | Natural Gas Fired Combustion Turbine | 53.0 | March 1972 |
| GT2 | Natural Gas Fired Combustion Turbine | 53.0 | March 1972 |
| GT3 | Natural Gas Fired Combustion Turbine | 53.0 | June 1972 |
| GT4 | Natural Gas Fired Combustion Turbine | 53.0 | October 1973 |
Ownership and offtake
ProOwnership and offtake are part of Pro
Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Sayreville Power, LLC as the operator, which is not always the owner.
Modeled data
ProPro adds modeled values for this plant. Everything above stays free.
Generation potential vs reported
Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.
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Questions about Sayreville
How much power does Sayreville produce?
Sayreville reported 525 MWh (525 MWh) of net generation in 2025.
Where is Sayreville?
Sayreville is in Middlesex County, New Jersey, at 40.4765, −74.3523. It is in the PJM Interconnection, LLC balancing area (PJM).
Who operates Sayreville?
EIA-860M for August 2026 lists Sayreville Power, LLC as the operator (EIA operator ID 63034). The operator is not always the owner.
When did Sayreville start operating?
Its first generator began operating in March 1972, according to EIA-860M.
Does InfraMap have power prices for Sayreville?
Yes. InfraMap has PJM day-ahead and real-time prices at 4 price nodes linked to Sayreville, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.
Sources
- EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
- EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
- EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
- PJM day-ahead and real-time prices; node and hub assignments as of 2026-10-05
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page