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Power plants in Mercer County, New Jersey

26 operating power plants in Mercer County, New Jersey, with 120 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

26

Nameplate capacity

120 MW

Net generation, 2025

222 GWh

Largest

Princeton University Cogeneration

32 MW

Largest power plants in Mercer County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Princeton University CogenerationSolar and natural gas3277.227.5%Trustees of Princeton University
2McGraw Hill SolarSolar1216.115.3%NJR Clean Energy Ventures Corporation
3Bristol Myers Squibb LawrencevilleNatural gas9.943.845.0%Bristol-Myers Squibb Co
4Mercer County Community CollegeSolar7.510.015.2%Sunlight General Mercer Solar LLC
5Hamilton Solar-CrosswicksSolar7.57.912.0%Altus Power America Management, LLC
6College of New JerseyNatural gas6.227.851.2%The College of New Jersey
7Vicinity Energy Trenton, L.P.Natural gas6.00.20.4%Vicinity Energy Trenton, L.P.
8The Lawrenceville School Solar FacilitySolar5.26.614.4%CVI CleanCapital Solar 4 LLC
9Hopewell Cogeneration NJNatural gas4.00.30.8%Hopewell Campus Owners LLC
10Yardville Solar FarmSolar3.65.316.9%Public Service Elec & Gas Co
11Titusville SolarSolar3.52.78.6%Janssen Pharmaceutical Co
1224 Applegate Solar LLCSolar2.63.716.3%Altus Power America Management, LLC
13Princeton Solar ProjectSolar2.23.417.4%NJR Clean Energy Ventures Corporation
14Robin NJSolar2.20.84.3%Greenbacker Renewable Energy Corporation
15Hopewell Valley High School HybridSolar and battery storage1.90.912.0%Hopewell Valley High School
1612 Applegate Solar LLCSolar1.52.015.5%G&S Operations LLC
17IGS FE Trenton, LLCSolar1.51.813.7%Greenbacker Renewable Energy Corporation
184 Applegate Solar LLCSolar1.41.915.5%G&S Operations LLC
19510 Carnegie CenterSolar1.41.915.3%Greenbacker Renewable Energy Corporation
20ETS Ewing Solar FacilitySolar1.30.64.9%MN8 Energy LLC
21101 Carnegie Center Solar, LLCSolar1.20.43.4%Greenbacker Renewable Energy Corporation
22Mercer MallSolar1.12.020.9%FRIT Solar Inc
23701 Carnegie CenterSolar1.11.515.4%Greenbacker Renewable Energy Corporation
24Trenton Solar FarmSolar1.01.618.0%Public Service Elec & Gas Co
25Cranbury 0210 SolarSolar1.00.55.5%Prologis Logistics Services Incorporated
26HamiltonSolar1.01.415.7%Madison Energy Investments LLC

MW is the nameplate capacity of operating generators and batteries. Source: EIA-860M August 2026, published 2026-09-24, and EIA-923 2025. Page updated 2026-10-04. Data sources

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Other counties in New Jersey

Middlesex County68 plants · 3,060 MWBurlington County40 plants · 429 MWMonmouth County26 plants · 135 MWSomerset County24 plants · 67 MWGloucester County23 plants · 1,148 MWCumberland County21 plants · 555 MWEssex County21 plants · 865 MWHudson County21 plants · 1,282 MWUnion County21 plants · 2,846 MW
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