Power plants in Washington County, Maine
7 operating power plants in Washington County, Maine, with 282 MW of nameplate capacity, largest first. From EIA-860M, August 2026.
Plants
7
Nameplate capacity
282 MW
Net generation, 2025
824 GWh
6 of 7 plants reported
Largest power plants in Washington County
| # | Plant | MW | GWh, 2025 | Capacity factor |
|---|---|---|---|---|
| 1 | Downeast WindWind | 126 | 264 | – |
| 2 | Woodland Pulp, LLCWood biomass | 62 | 344 | 57.5% |
| 3 | Stetson Wind IWind | 57 | 146 | 29.2% |
| 4 | Stetson Wind IIWind | 26 | 55.3 | 24.8% |
| 5 | Dublin Street LLCSolar | 4.9 | 6.5 | 15.0% |
| 6 | Wymans DebloisSolar | 4.9 | 7.8 | 18.2% |
| 7 | Marshfield Solar, LLCSolar | 2.0 | – | – |
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