Directory of Power Plants in Maine

List of All Maine Power Plants

Displaying Results 1 to 4 of 4
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
GardinerKEI (Maine) Power Management (III) LLCGardiner, MEISO New England (ISNE)6.7 GWhJun 1985Dec 2023 Water
Gulf IslandBrookfield White Pine Hydro LLCLewiston, MEISO New England (ISNE)169.3 GWhDec 1925Dec 2023 Water
Great Lakes Hydro America - MEGreat Lakes Hydro America LLCMillinocket, MEISO New England (ISNE)737.2 GWhJun 1917Dec 2023 Water
Georges River EnergyRobbins Lumber IncSearsmont, MEISO New England (ISNE)40.3 GWhNov 2018Dec 2023 Wood/Wood Waste Solids

Browse Power Plants By Maine Counties

Figures are based on August 2024 generation numbers.
CountyState RankActive PlantsAug 2024 Generation
Cumberland County, ME# 1203.4 TWh
Penobscot County, ME# 2432.4 TWh
Somerset County, ME# 3351.8 TWh
Oxford County, ME# 4181.4 TWh
Franklin County, ME# 516827.3 GWh
Androscoggin County, ME# 628801.0 GWh
Aroostook County, ME# 726537.7 GWh
Washington County, ME# 87518.9 GWh
CountyState RankActive PlantsAug 2024 Generation
Piscataquis County, ME# 94457.9 GWh
Hancock County, ME# 1013449.3 GWh
York County, ME# 1119325.7 GWh
Kennebec County, ME# 1224214.5 GWh
Waldo County, ME# 136106.3 GWh
Sagadahoc County, ME# 14472.1 GWh
Knox County, ME# 15517.4 GWh
Lincoln County, ME# 1632.5 GWh