Directory of Power Plants in Maine
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
Wyman Hydro | Brookfield White Pine Hydro LLC | Bingham, ME | (ISNE) | 543.0 GWh | Dec 1929 | Dec 2023 | Water |
Worumbo Hydro Station | Eagle Creek Renewable Energy, LLC | Lisbon Falls, ME | (ISNE) | 113.5 GWh | Jan 1989 | Dec 2023 | Water |
Woodland Pulp, LLC | Woodland Pulp LLC | Baileyville, ME | (NBSO) | 402.5 GWh | May 1906 | Dec 2022 | Black Liquor : 54.0% Natural Gas : 19.9% Water : 17.2% Wood/Wood Waste Solids : 8.9% |
Winslow PV - BD Solar 2 LLC | BD Solar 2 LLC | Winslow, ME | (ISNE) | 11.2 GWh | Jun 2022 | Dec 2023 | Solar |
Williams Hydro | Brookfield White Pine Hydro LLC | Solon, ME | (ISNE) | 104.4 GWh | Dec 1938 | Dec 2023 | Water |
William F Wyman Hybrid | FPL Energy Wyman LLC | Yarmouth, ME | (ISNE) | 26.0 GWh | Dec 1956 | Jun 2024 | Residual Fuel Oil : 98.8% Distillate Fuel Oil : 1.2% |
Weston Hydro | Brookfield White Pine Hydro LLC | Skowhegan, ME | (ISNE) | 96.9 GWh | Dec 1919 | Dec 2023 | Water |
Westbrook Energy Center Power Plant | Westbrook Energy Center | Westbrook, ME | (ISNE) | 3.1 TWh | Apr 2001 | Jun 2024 | Natural Gas |
West Enfield Hydro | Brookfield Black Bear Hydro, LLC | West Enfield, ME | (ISNE) | 109.7 GWh | Mar 1988 | Dec 2023 | Water |
West Buxton | Brookfield White Pine Hydro LLC | Buxton, ME | (ISNE) | 38.1 GWh | Dec 1903 | Dec 2023 | Water |
Wells (ME) | Nautilus Solar Solutions | Wells, ME | (ISNE) | 8.3 GWh | Jun 2022 | Dec 2023 | Solar |
Webb Road Solar | NextGrid Mastic, LLC | Waterville, ME | (ISNE) | 4.9 GWh | Aug 2022 | Dec 2023 | Solar |
Weaver Wind | Weaver Wind, LLC (Longroad) | Township 16, ME | (ISNE) | 208.3 GWh | Nov 2020 | Jun 2024 | Wind |
Water Street Solar | AES Distributed Energy | Randolph, ME | (ISNE) | 5.8 GWh | Nov 2022 | Dec 2023 | Solar |
Waste Management Crossroads LFGTE | WM Renewable Energy LLC | Norridgewock, ME | (ISNE) | 21.5 GWh | Feb 2009 | Dec 2023 | Landfill Gas |
Washington WS01 | Nautilus Solar Solutions | Washington, ME | (ISNE) | 5.5 GWh | May 2022 | Dec 2023 | Solar |
Upper Barker | KEI (Maine) Power Management (III) LLC | Auburn, ME | (ISNE) | 5.0 GWh | Apr 1987 | Dec 2022 | Water |
Unity Solar | Madison Energy Holdings LLC | Unity, ME | (ISNE) | 4.0 GWh | Nov 2021 | Dec 2022 | Solar |
Twin Rivers Paper Co LLC | Twin Rivers Paper Co LLC | Madawaska, ME | (NBSO) | 113.8 GWh | Apr 1987 | Jun 2024 | Purchased Steam |
Treasure Lane Solar 1 | AES Clean Energy | Manchester, ME | (ISNE) | 1.0 GWh | Apr 2023 | Dec 2023 | Solar |
Town House | Nautilus Solar Solutions | Chelsea, ME | (ISNE) | 7.6 GWh | Nov 2022 | Dec 2023 | Solar |
Stillwater Hydro Station | Brookfield Black Bear Hydro, LLC | Stillwater, ME | (ISNE) | 13.1 GWh | Dec 1912 | Dec 2023 | Water |
Stillwater B | Brookfield Black Bear Hydro, LLC | Old Town, ME | (ISNE) | 14.3 GWh | Aug 2013 | Dec 2023 | Water |
Stetson Wind II | Evergreen Wind, LLC | Danforth, ME | (ISNE) | 52.2 GWh | Feb 2010 | Dec 2023 | Wind |
Stetson Wind I | Evergreen Wind, LLC | Danforth, ME | (ISNE) | 122.0 GWh | Dec 2008 | Dec 2023 | Wind |
Standish | Nautilus Solar Solutions | Standish, ME | (ISNE) | 535.0 MWh | Sep 2023 | Dec 2023 | Solar |
Squa Pan Hydro Station | Algonquin Northern Maine | Masardis, ME | (NBSO) | 958.0 MWh | Nov 1941 | Aug 2023 | Water |
Spruce Mountain WInd | CPV Spruce Mountain Wind LLC | Bryant Pond, ME | (ISNE) | 59.5 GWh | Nov 2011 | Dec 2023 | Wind |
Somerset Plant | Sappi Fine Paper North America-Somerset | Skowhegan, ME | (ISNE) | 507.5 GWh | Dec 1975 | Jun 2024 | Black Liquor : 43.6% Wood/Wood Waste Solids : 38.8% Tire-derived Fuels : 7.1% Natural Gas : 7.1% Residual Fuel Oil : 2.2% Sludge Waste : 1.0% |
Solar Mule, LLC | Solar Mule, LLC | Oakland, ME | (ISNE) | 2.1 GWh | Aug 2017 | Dec 2023 | Solar |
Skelton | Brookfield White Pine Hydro LLC | Dayton, ME | (ISNE) | 148.7 GWh | Dec 1947 | Dec 2023 | Water |
Silver Maple | WEB Silver Maple Wind LLC | Clifton, ME | (ISNE) | 57.7 GWh | Sep 2022 | Dec 2023 | Wind |
Sidney | Nautilus Solar Solutions | Sidney, ME | (ISNE) | 1.4 GWh | Apr 2023 | Dec 2023 | Solar |
Shawmut | Brookfield White Pine Hydro LLC | Shawmut, ME | (ISNE) | 41.1 GWh | Dec 1912 | Dec 2023 | Water |
SCS Harpswell 012903 Brunswick, LLC | Sol Systems | Brunswick, ME | (ISNE) | 1.6 GWh | Oct 2022 | Dec 2022 | Solar |
Sanford Solar | Sanford Airport Solar, LLC | Sanford, ME | (ISNE) | 95.8 GWh | Oct 2020 | Jun 2024 | Solar |
Samoset Solar | Samoset Solar, LLC | Rockport, ME | (ISNE) | 1.8 GWh | Jun 2023 | Dec 2023 | Solar |
Salmon Falls | Green Mountain Power Corp | South Berwick, ME | (ISNE) | 5.0 GWh | Jun 1986 | Dec 2023 | Water |
Saddleback Ridge Wind Farm | CPV Saddleback Ridge Wind, LLC | Carthage, ME | (ISNE) | 96.1 GWh | Nov 2014 | Dec 2022 | Wind |
S D Warren Westbrook | Elevate Power Management LLC | Westbrook, ME | (ISNE) | 17.8 GWh | Dec 1902 | Dec 2022 | Water |
Rumford Falls Hydro Facility | Brookfield Power New England | Rumford, ME | (ISNE) | 316.7 GWh | Dec 1917 | Dec 2023 | Water |
Rumford Cogeneration | ND Paper, Inc. | Rumford, ME | (ISNE) | 415.7 GWh | Dec 1989 | Jun 2024 | Black Liquor : 47.9% Tire-derived Fuels : 24.1% Wood/Wood Waste Solids : 16.0% Bituminous Coal : 8.8% Residual Fuel Oil : 2.4% Sludge Waste : 0.7% |
RoxWind | RoxWind LLC | Roxbury, ME | (ISNE) | 15.2 GWh | Oct 2021 | Dec 2023 | Wind |
Rollins Wind Project | Evergreen Wind, LLC | Winn Village, ME | (ISNE) | 149.0 GWh | Jun 2011 | Dec 2023 | Wind |
Robbins Lumber | Robbins Lumber Inc | Searsmont, ME | (ISNE) | 121.2 MWh | Dec 1980 | Dec 2023 | Distillate Fuel Oil |
River Road | Norridgewock River Road Solar, LLC | Norridgewock, ME | (ISNE) | 7.1 GWh | Feb 2022 | Dec 2022 | Solar |
Regional Waste Systems | Ecomaine | Portland, ME | (ISNE) | 95.3 GWh | May 1988 | Jun 2024 | Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Natural Gas : 0.9% |
ReEnergy Stratton LLC | ReEnergy Stratton LLC | Stratton, ME | (ISNE) | 208.7 GWh | Oct 1989 | Dec 2023 | Wood/Wood Waste Solids |
ReEnergy Livermore Falls | ReEnergy Livermore Falls | Livermore Falls, ME | (ISNE) | 249.7 GWh | Jul 1992 | Dec 2023 | Wood/Wood Waste Solids |
Red Shield Envir Old Town Facility | ND Paper, Inc. | Old Town, ME | (ISNE) | 75.8 GWh | Jun 1965 | Dec 2022 | Wood/Wood Waste Solids : 71.8% Natural Gas : 16.1% Black Liquor : 11.9% |
Record Hill Wind | Record Hill Wind LLC | Roxbury, ME | (ISNE) | 124.5 GWh | Dec 2011 | Dec 2023 | Wind |
Pumpkin Hill | KEI (Maine) Power Management (II) LLC | Lowell, ME | (ISNE) | 4.8 GWh | Feb 1987 | Dec 2022 | Water |
Pittsfield Solar (N. Main St) | Maine DG Solar Pittsfield, LLC | Pittsfield, ME | (ISNE) | 2.1 GWh | Sep 2023 | Dec 2023 | Solar |
Pittsfield Solar LLC | Pittsfiled Solar LLC | Pittsfield, ME | (ISNE) | 16.4 GWh | Nov 2017 | Dec 2023 | Solar |
Pittsfield Hydro | KEI (Maine) Power Management (II) LLC | Burnham, ME | (ISNE) | 4.1 GWh | Jun 1986 | Dec 2022 | Water |
Pisgah Mountain Wind | Pisgah Mountain, LLC | Clifton, ME | (ISNE) | 27.4 GWh | Nov 2016 | Dec 2023 | Wind |
Penobscot Energy Recovery | ESOCO Orrington LLC | Orrington, ME | (ISNE) | 37.2 GWh | Oct 1987 | May 2023 | Non-biogenic Municipal Solid Waste : 54.2% Biogenic Municipal Solid Waste : 44.3% Distillate Fuel Oil : 1.5% |
Pejepscot Hydroelectric Project | Topsham Hydro Partners | Topsham, ME | (ISNE) | 77.1 GWh | Oct 1987 | Dec 2023 | Water |
Passadumkeag Windpark LLC | Southern Power Co | Greenbush, ME | (ISNE) | 134.5 GWh | Jun 2016 | Jun 2024 | Wind |
Palmyra PV - BD Solar Palmyra LLC | BD Solar Palmyra LLC | Palmyra, ME | (ISNE) | 8.1 GWh | May 2022 | Dec 2023 | Solar |
Oxford PV - BD Solar Oxford LLC | BD Solar Oxford LLC | Oxford, ME | (ISNE) | 11.5 GWh | May 2021 | Dec 2023 | Solar |
Otis Hydro | Eagle Creek Renewable Energy, LLC | Livermore Falls, ME | (ISNE) | 28.1 GWh | Dec 1984 | Jun 2024 | Water |
Orono Hydro Station | Brookfield Black Bear Hydro, LLC | Orono, ME | (ISNE) | 12.7 GWh | Dec 2008 | Dec 2023 | Water |
Orono B | Brookfield Black Bear Hydro, LLC | Orono, ME | (ISNE) | 28.3 GWh | Oct 2013 | Dec 2023 | Water |
Oakland | Nautilus Solar Solutions | Oakland, ME | (ISNE) | 8.0 GWh | Aug 2022 | Dec 2023 | Solar |
Oakfield Wind Project | Onward Energy | City of Oakfield, ME | (ISNE) | 333.9 GWh | Sep 2015 | Jun 2024 | Wind |
North Gorham | Brookfield White Pine Hydro LLC | Gorham, ME | (ISNE) | 10.3 GWh | Dec 1924 | Dec 2023 | Water |
North Bridgton | Nautilus Solar Solutions | Oakland, ME | (ISNE) | 8.2 GWh | Oct 2022 | Dec 2023 | Solar |
Naples | Naples Casco Solar 1, LLC | Naples, ME | (ISNE) | 3.4 GWh | Nov 2021 | Dec 2022 | Solar |
Monmouth | Maine DG Solar Monmouth, LLC | Monmouth, ME | (ISNE) | 8.5 GWh | Feb 2022 | Dec 2023 | Solar |
MMWAC Resource Recovery Facility | Maine Waste to Energy | Auburn, ME | (ISNE) | 12.1 GWh | May 1992 | Jun 2024 | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.0% |
Milo PV - BD Solar 1 LLC | BD Solar 1 LLC | Milo, ME | (ISNE) | 26.3 GWh | May 2021 | Dec 2023 | Solar |
Milo CSG | Milo CSG, LLC | Milo, ME | (ISNE) | 6.3 GWh | Jan 2022 | Dec 2023 | Solar |
Milford Hydro Station | Brookfield Black Bear Hydro, LLC | Milford, ME | (ISNE) | 57.5 GWh | Jun 1941 | Dec 2023 | Water |
MEVS DOT 109 | MEVS DOT, LLC | Augusta, ME | (ISNE) | 1.4 GWh | Jun 2023 | Dec 2023 | Solar |
Messalonskee 5 | Messalonskee Stream Hydro LLC | Waterville, ME | (ISNE) | 5.6 GWh | Dec 1934 | Dec 2023 | Water |
Messalonskee 3 | Messalonskee Stream Hydro LLC | Oakland, ME | (ISNE) | 7.8 GWh | Dec 1917 | Dec 2023 | Water |
Messalonskee 2 (Oakland) | Messalonskee Stream Hydro LLC | Oakland, ME | (ISNE) | 13.9 GWh | Dec 1923 | Dec 2023 | Water |
Merrill Road Solar | NextGrid Mangrove, LLC | Lewiston, ME | (ISNE) | 5.9 GWh | Feb 2022 | Dec 2023 | Solar |
Medway Hydro | Brookfield Black Bear Hydro, LLC | Medway, ME | (ISNE) | 30.6 GWh | Dec 1922 | Dec 2023 | Water |
Mechanic Falls | KEI (Maine) Power Management (IV) LLC | Mechanic Falls, ME | (ISNE) | 2.6 GWh | Mar 1986 | Dec 2022 | Water |
ME Novel Lighthouse - Front St. Solar CSG | Luminace Sunbeam Development Holdings, LLC | Skowhegan, ME | (ISNE) | 1.4 GWh | Apr 2023 | Dec 2023 | Solar |
Mars Hill Wind Farm Project | Evergreen Wind, LLC | Mars Hill, ME | (NBSO) | 119.1 GWh | Feb 2007 | Dec 2023 | Wind |
Maine Independence Station | Casco Bay Energy Co LLC | Veazie, ME | (ISNE) | 946.1 GWh | Apr 2000 | Dec 2023 | Natural Gas |
Lockwood Hydroelectric Facility | Merimil Ltd Partnership | Waterville, ME | (ISNE) | 25.8 GWh | Sep 1985 | Dec 2023 | Water |
Livermore Falls CSG | Livermore Falls CSG, LLC | Livermore Falls, ME | (ISNE) | 5.2 GWh | Apr 2022 | Dec 2023 | Solar |
Lisbon Street Solar | NextGrid Cliffrose, LLC | Lewiston, ME | (ISNE) | 2.8 GWh | Mar 2022 | Dec 2023 | Solar |
Lewiston Junction Road Solar | NextGrid Peppertree, LLC | Poland, ME | (ISNE) | 6.6 GWh | Dec 2021 | Dec 2023 | Solar |
Kibby Wind Facility | Helix Maine Wind Development, LLC | Chain of Ponds, ME | (ISNE) | 257.9 GWh | Sep 2009 | Jun 2024 | Wind |
IOS - MEW Phase 1 | IGS ORIX Solar I, LLC | Madison, ME | (ISNE) | 5.6 GWh | Dec 2016 | Dec 2023 | Solar |
International Paper Riley Hydro | Eagle Creek Renewable Energy, LLC | Jay, ME | (ISNE) | 8.3 GWh | Nov 1981 | Dec 2023 | Water |
International Paper Livermore Hydro | Eagle Creek Renewable Energy, LLC | Livermore Falls, ME | (ISNE) | 13.8 GWh | Dec 1909 | Dec 2023 | Water |
International Paper Jay Hydro | Eagle Creek Renewable Energy, LLC | Jay, ME | (ISNE) | 7.8 GWh | Dec 1911 | Sep 2023 | Water |
Indeck West Enfield Energy Center | Stored Solar J&WE | West Enfield, ME | (ISNE) | 14.1 GWh | Nov 1987 | Dec 2023 | Wood/Wood Waste Solids : 99.7% |
Hydro Kennebec Project | Hydro Kennebec LLC | Winslow, ME | (ISNE) | 74.6 GWh | Dec 1988 | Dec 2023 | Water |
Hiram | Brookfield White Pine Hydro LLC | Hiram, ME | (ISNE) | 57.8 GWh | Dec 1916 | Dec 2023 | Water |
Hartland Solar | Madison Energy Holdings LLC | Hartland, ME | (ISNE) | 6.6 GWh | Nov 2021 | Dec 2023 | Solar |
Harris Hydro | Brookfield White Pine Hydro LLC | West Forks, ME | (ISNE) | 300.3 GWh | Dec 1953 | Dec 2023 | Water |
Harmony Solar | Maine DG Solar Harmony, LLC | Harmony, ME | (ISNE) | 9.7 GWh | Jul 2022 | Dec 2023 | Solar |
Hancock Wind Plant | Onward Energy | T22 MD, ME | (ISNE) | 116.6 GWh | Nov 2016 | Jun 2024 | Wind |
Browse Power Plants By Maine Counties
Figures are based on December 2023 generation numbers.County | State Rank | Active Plants | Dec 2023 Generation |
---|---|---|---|
Lincoln County, ME | # 16 | 3 | 2.5 GWh |
Knox County, ME | # 15 | 5 | 18.4 GWh |
Waldo County, ME | # 14 | 6 | 54.8 GWh |
Sagadahoc County, ME | # 13 | 4 | 77.1 GWh |
Kennebec County, ME | # 12 | 24 | 224.9 GWh |
York County, ME | # 11 | 19 | 353.0 GWh |
Hancock County, ME | # 10 | 13 | 477.1 GWh |
Piscataquis County, ME | # 9 | 4 | 482.7 GWh |
County | State Rank | Active Plants | Dec 2023 Generation |
---|---|---|---|
Aroostook County, ME | # 8 | 21 | 572.0 GWh |
Washington County, ME | # 7 | 7 | 576.7 GWh |
Androscoggin County, ME | # 6 | 28 | 871.8 GWh |
Oxford County, ME | # 5 | 17 | 1.0 TWh |
Franklin County, ME | # 4 | 16 | 1.3 TWh |
Somerset County, ME | # 3 | 34 | 2.0 TWh |
Penobscot County, ME | # 2 | 42 | 2.3 TWh |
Cumberland County, ME | # 1 | 20 | 3.5 TWh |