Directory of Power Plants in Maine

List of All Maine Power Plants

Displaying Results 1 to 19 of 19
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Stillwater Hydro StationBrookfield Black Bear Hydro, LLCStillwater, MEISO New England (ISNE)12.1 GWhDec 1912Dec 2023 Water
Stillwater BBrookfield Black Bear Hydro, LLCOld Town, MEISO New England (ISNE)12.8 GWhAug 2013Dec 2023 Water
Stetson Wind IIEvergreen Wind, LLCDanforth, MEISO New England (ISNE)45.7 GWhFeb 2010Dec 2023 Wind
Stetson Wind IEvergreen Wind, LLCDanforth, MEISO New England (ISNE)106.6 GWhDec 2008Dec 2023 Wind
StandishNautilus Solar SolutionsStandish, MEISO New England (ISNE)535.0 MWhSep 2023Dec 2023 Solar
Squa Pan Hydro StationAlgonquin Northern MaineMasardis, ME (NBSO)934.9 MWhNov 1941Aug 2023 Water
Spruce Mountain WIndCPV Spruce Mountain Wind LLCBryant Pond, MEISO New England (ISNE)52.9 GWhNov 2011Dec 2023 Wind
Somerset PlantSappi Fine Paper North America-SomersetSkowhegan, MEISO New England (ISNE)485.5 GWhDec 1975Aug 2024 Black Liquor : 46.4% Wood/Wood Waste Solids : 37.3% Tire-derived Fuels : 6.7% Natural Gas : 6.2% Residual Fuel Oil : 2.3% Sludge Waste : 1.0%
Solar Mule, LLCSolar Mule, LLCOakland, MEISO New England (ISNE)2.0 GWhAug 2017Dec 2023 Solar
SkeltonBrookfield White Pine Hydro LLCDayton, MEISO New England (ISNE)137.1 GWhDec 1947Dec 2023 Water
Silver MapleWEB Silver Maple Wind LLCClifton, MEISO New England (ISNE)52.1 GWhSep 2022Dec 2023 Wind
SidneyNautilus Solar SolutionsSidney, MEISO New England (ISNE)1.4 GWhApr 2023Dec 2023 Solar
ShawmutBrookfield White Pine Hydro LLCShawmut, MEISO New England (ISNE)36.7 GWhDec 1912Dec 2023 Water
SCS Harpswell 012903 Brunswick, LLCSol SystemsBrunswick, MEISO New England (ISNE)7.3 GWhOct 2022Dec 2023 Solar
Sanford SolarSanford Airport Solar, LLCSanford, MEISO New England (ISNE)87.8 GWhOct 2020Aug 2024 Solar
Samoset SolarSamoset Solar, LLCRockport, MEISO New England (ISNE)1.8 GWhJun 2023Dec 2023 Solar
Salmon FallsGreen Mountain Power CorpSouth Berwick, MEISO New England (ISNE)4.9 GWhJun 1986Dec 2023 Water
Saddleback Ridge Wind FarmCPV Saddleback Ridge Wind, LLCCarthage, MEISO New England (ISNE)82.5 GWhNov 2014Dec 2023 Wind
S D Warren WestbrookElevate Power Management LLCWestbrook, MEISO New England (ISNE)32.7 GWhDec 1902Dec 2023 Water

Browse Power Plants By Maine Counties

Figures are based on December 2023 generation numbers.
CountyState RankActive PlantsDec 2023 Generation
Lincoln County, ME# 1632.5 GWh
Knox County, ME# 15517.4 GWh
Sagadahoc County, ME# 14472.1 GWh
Waldo County, ME# 136106.3 GWh
Kennebec County, ME# 1224214.5 GWh
York County, ME# 1119325.7 GWh
Hancock County, ME# 1013449.3 GWh
Piscataquis County, ME# 94457.9 GWh
CountyState RankActive PlantsDec 2023 Generation
Washington County, ME# 87518.9 GWh
Aroostook County, ME# 726537.7 GWh
Androscoggin County, ME# 628801.0 GWh
Franklin County, ME# 516827.3 GWh
Oxford County, ME# 4181.4 TWh
Somerset County, ME# 3351.8 TWh
Penobscot County, ME# 2432.4 TWh
Cumberland County, ME# 1203.4 TWh