Power plants in Oxford County, Maine

20 operating power plants in Oxford County, Maine, with 590 MW of nameplate capacity, largest first. From EIA-860M, August 2026.

Plants

20

Nameplate capacity

590 MW

Net generation, 2025

1.77 TWh

17 of 20 plants reported

Largest

Rumford Power LLC

275 MW

Largest power plants in Oxford County

#PlantMW2025 net generation, GWhGWh, 2025Capacity factorOperator
1Rumford Power LLCNatural gas27579333.0%Rumford Power
2Rumford CogenerationWood biomass10342447.2%ND Paper, Inc.
3Record Hill WindWind5111024.9%Record Hill Wind LLC
4Rumford Falls Hydro FacilityHydro4821254.9%Brookfield Power New England
5Canton Mountain WindWind2356.428.2%CPV Canton Mountain Wind LLC
6Spruce Mountain WIndWind2052.630.0%CPV Spruce Mountain Wind LLC
7RoxWindWind1544.132.9%RoxWind LLC
8Oxford PV - BD Solar Oxford LLCSolar9.212.916.0%BD Solar Oxford LLC
9Aziscohos Hydroelectric ProjectHydro6.729.850.8%Brookfield White Pine Hydro LLC
10Ryans RanchSolar5.04.911.2%Nautilus Solar Solutions
11South Paris PV, LLCSolar5.0––SREOG Partnership 4, LLC
12Rumford ESSBattery storage4.9−0.3–Agilitas Energy, Inc.
13FryeburgSolar4.99.321.6%Nautilus Solar Solutions
14Mainely Solar (Wyman Hill Solar LLC)Solar4.05.816.7%Wyman Hill Solar, LLC
15ISM Solar Shepherd AcresSolar4.04.512.8%Navisun LLC
16Nutting Ridge Solar, LLCSolar4.06.819.5%REA Investments, LLC
17Canton GLC Solar, LLCSolar3.04.718.1%Addicus Advisors
18NRS Bethel Solar, LLCSolar3.0––SREOG Partnership 1, LLC
19Oxford Solar, LLCSolar1.6––SREOG ME Credit Seller 2, LLC
20SP-339 Mechanic FallsSolar1.01.415.8%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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