Power plants in Waldo County, Maine
9 operating power plants in Waldo County, Maine, with 148 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
9
Nameplate capacity
148 MW
Net generation, 2025
275 GWh
8 of 9 plants reported
Largest power plants in Waldo County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Three Corners SolarSolar | 110 | 187 | 19.4% |
| 2 | Georges River EnergyWood biomass | 10 | 50.9 | 58.1% |
| 3 | Unity SolarSolar | 5.0 | 6.7 | 15.3% |
| 4 | ME - EDF - Phase II - BelfastSolar | 5.0 | 7.5 | 17.2% |
| 5 | Perkins Road Belfast Solar, LLCSolar | 4.8 | 8.7 | 20.6% |
| 6 | Beaver Ridge WindWind | 4.5 | 10.9 | 27.8% |
| 7 | Searsmont Road Lincolnville Solar, LLCSolar | 4.0 | 2.4 | 6.8% |
| 8 | Belfast PV, LLCSolar | 2.5 | – | – |
| 9 | Robbins LumberOil | 2.0 | 0.0 | – |
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
More power plant lists for Maine
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Other counties in Maine
Somerset County37 plants · 498 MWPenobscot County35 plants · 999 MWKennebec County33 plants · 136 MWAroostook County26 plants · 292 MWAndroscoggin County23 plants · 194 MWCumberland County22 plants · 1,736 MWOxford County20 plants · 590 MWYork County17 plants · 158 MWFranklin County14 plants · 336 MW