Directory of Power Plants in Maine
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
Acton | Acton H Road Solar 1, LLC | Acton, ME | ISO New England (ISNE) | 4.7 GWh | Nov 2021 | Dec 2022 | Solar |
Fairfield PV - BD Solar Fairfield LLC | BD Solar Fairfield LLC | Fairfield, ME | ISO New England (ISNE) | 8.5 GWh | May 2021 | Dec 2023 | Solar |
Oxford PV - BD Solar Oxford LLC | BD Solar Oxford LLC | Oxford, ME | ISO New England (ISNE) | 11.5 GWh | May 2021 | Dec 2023 | Solar |
Palmyra PV - BD Solar Palmyra LLC | BD Solar Palmyra LLC | Palmyra, ME | ISO New England (ISNE) | 8.1 GWh | May 2022 | Dec 2023 | Solar |
BD Solar Hancock LLC | BD Solar Hancock LLC | Augusta, ME | ISO New England (ISNE) | 6.2 GWh | May 2022 | Mar 2023 | Solar |
Winslow PV - BD Solar 2 LLC | BD Solar 2 LLC | Winslow, ME | ISO New England (ISNE) | 11.2 GWh | Jun 2022 | Dec 2023 | Solar |
BD Solar Ellsworth LLC | BD Solar Hancock North LLC | Augusta, ME | ISO New England (ISNE) | 2.3 GWh | May 2022 | Dec 2023 | Solar |
Pittsfield Solar LLC | Pittsfiled Solar LLC | Pittsfield, ME | ISO New England (ISNE) | 16.4 GWh | Nov 2017 | Dec 2023 | Solar |
Farmington Solar | Farmington Solar, LLC | Farmington, ME | ISO New England (ISNE) | 136.3 GWh | Sep 2021 | Jun 2024 | Solar |
Georges River Energy | Robbins Lumber Inc | Searsmont, ME | ISO New England (ISNE) | 39.0 GWh | Nov 2018 | Dec 2022 | Wood/Wood Waste Solids |
Augusta PV - BD Solar Augusta LLC | BD Solar Augusta LLC | Augusta, ME | ISO New England (ISNE) | 7.2 GWh | May 2021 | Dec 2023 | Solar |
Naples | Naples Casco Solar 1, LLC | Naples, ME | ISO New England (ISNE) | 3.4 GWh | Nov 2021 | Dec 2022 | Solar |
River Road | Norridgewock River Road Solar, LLC | Norridgewock, ME | ISO New England (ISNE) | 7.1 GWh | Feb 2022 | Dec 2022 | Solar |
BWC Maces Pond LLC | Navisun LLC | Rockport, ME | ISO New England (ISNE) | 4.6 GWh | Nov 2021 | Dec 2023 | Solar |
Hartland Solar | Madison Energy Holdings LLC | Hartland, ME | ISO New England (ISNE) | 6.6 GWh | Nov 2021 | Dec 2023 | Solar |
Unity Solar | Madison Energy Holdings LLC | Unity, ME | ISO New England (ISNE) | 4.0 GWh | Nov 2021 | Dec 2022 | Solar |
Baldwin | Maine DG Solar Baldwin, LLC | West Baldwin, ME | ISO New England (ISNE) | 9.3 GWh | Feb 2022 | Dec 2023 | Solar |
Augusta | Maine DG Solar Augusta, LLC | Augusta, ME | ISO New England (ISNE) | 4.8 GWh | Feb 2022 | Dec 2023 | Solar |
Monmouth | Maine DG Solar Monmouth, LLC | Monmouth, ME | ISO New England (ISNE) | 8.5 GWh | Feb 2022 | Dec 2023 | Solar |
Pisgah Mountain Wind | Pisgah Mountain, LLC | Clifton, ME | ISO New England (ISNE) | 27.4 GWh | Nov 2016 | Dec 2023 | Wind |
Charles E Monty | Brookfield White Pine Hydro LLC | Lewiston, ME | ISO New England (ISNE) | 191.0 GWh | Dec 1989 | Dec 2023 | Water |
Spruce Mountain WInd | CPV Spruce Mountain Wind LLC | Bryant Pond, ME | ISO New England (ISNE) | 59.5 GWh | Nov 2011 | Dec 2023 | Wind |
Eastern Maine Medical Center | Eastern Maine Medical Center | Bangor, ME | ISO New England (ISNE) | 34.0 GWh | Sep 2006 | Jun 2024 | Natural Gas |
Saddleback Ridge Wind Farm | CPV Saddleback Ridge Wind, LLC | Carthage, ME | ISO New England (ISNE) | 96.1 GWh | Nov 2014 | Dec 2022 | Wind |
Canton Mountain Wind | CPV Canton Mountain Wind LLC | Canton, ME | ISO New England (ISNE) | 56.7 GWh | Oct 2017 | Dec 2023 | Wind |
Hancock Wind Plant | Onward Energy | T22 MD, ME | ISO New England (ISNE) | 116.6 GWh | Nov 2016 | Jun 2024 | Wind |
Passadumkeag Windpark LLC | Southern Power Co | Greenbush, ME | ISO New England (ISNE) | 134.5 GWh | Jun 2016 | Jun 2024 | Wind |
Stillwater B | Brookfield Black Bear Hydro, LLC | Old Town, ME | ISO New England (ISNE) | 14.3 GWh | Aug 2013 | Dec 2023 | Water |
Orono B | Brookfield Black Bear Hydro, LLC | Orono, ME | ISO New England (ISNE) | 28.3 GWh | Oct 2013 | Dec 2023 | Water |
Dynamic Corinth (CSG) | MN8 Energy LLC | Corinth, ME | ISO New England (ISNE) | 4.2 GWh | Sep 2022 | Dec 2023 | Solar |
Athens Energy | Athens Energy, LLC | Athens, ME | ISO New England (ISNE) | 65.4 GWh | Sep 2016 | Dec 2023 | Wood/Wood Waste Solids |
Solar Mule, LLC | Solar Mule, LLC | Oakland, ME | ISO New England (ISNE) | 2.1 GWh | Aug 2017 | Dec 2023 | Solar |
IOS - MEW Phase 1 | IGS ORIX Solar I, LLC | Madison, ME | ISO New England (ISNE) | 5.6 GWh | Dec 2016 | Dec 2023 | Solar |
RoxWind | RoxWind LLC | Roxbury, ME | ISO New England (ISNE) | 15.2 GWh | Oct 2021 | Dec 2023 | Wind |
Weaver Wind | Weaver Wind, LLC (Longroad) | Township 16, ME | ISO New England (ISNE) | 208.3 GWh | Nov 2020 | Jun 2024 | Wind |
Samoset Solar | Samoset Solar, LLC | Rockport, ME | ISO New England (ISNE) | 1.8 GWh | Jun 2023 | Dec 2023 | Solar |
Sanford Solar | Sanford Airport Solar, LLC | Sanford, ME | ISO New England (ISNE) | 95.8 GWh | Oct 2020 | Jun 2024 | Solar |
Milo PV - BD Solar 1 LLC | BD Solar 1 LLC | Milo, ME | ISO New England (ISNE) | 26.3 GWh | May 2021 | Dec 2023 | Solar |
Town House | Nautilus Solar Solutions | Chelsea, ME | ISO New England (ISNE) | 7.6 GWh | Nov 2022 | Dec 2023 | Solar |
Barefoot Solar | Madison Energy Investments LLC | Fairfiled, ME | ISO New England (ISNE) | 4.1 GWh | Nov 2022 | Dec 2023 | Solar |
Pittsfield Solar (N. Main St) | Maine DG Solar Pittsfield, LLC | Pittsfield, ME | ISO New England (ISNE) | 2.1 GWh | Sep 2023 | Dec 2023 | Solar |
Fort Fairfield | Standard Solar | Fairfield, ME | ISO New England (ISNE) | 1.4 GWh | Jul 2023 | Dec 2023 | Solar |
Broadway Solar (CSG) | NextGrid Bitterbush, LLC | Bangor, ME | ISO New England (ISNE) | 1.3 GWh | Aug 2023 | Dec 2023 | Solar |
Corkwood Solar (CSG) | NextGrid Corkwood, LLC | Howland, ME | ISO New England (ISNE) | 344.0 MWh | Oct 2023 | Dec 2023 | Solar |
Athens AT01 | Nautilus Solar Solutions | Athens, ME | ISO New England (ISNE) | 6.9 GWh | May 2022 | Dec 2023 | Solar |
MEVS DOT 109 | MEVS DOT, LLC | Augusta, ME | ISO New England (ISNE) | 1.4 GWh | Jun 2023 | Dec 2023 | Solar |
Sidney | Nautilus Solar Solutions | Sidney, ME | ISO New England (ISNE) | 1.4 GWh | Apr 2023 | Dec 2023 | Solar |
Standish | Nautilus Solar Solutions | Standish, ME | ISO New England (ISNE) | 535.0 MWh | Sep 2023 | Dec 2023 | Solar |
Cenergy - Wiscasset (CSG) | Luminace Sunbeam Development Holdings, LLC | Wiscasset, ME | ISO New England (ISNE) | 2.5 GWh | Jun 2023 | Dec 2023 | Solar |
Washington WS01 | Nautilus Solar Solutions | Washington, ME | ISO New England (ISNE) | 5.5 GWh | May 2022 | Dec 2023 | Solar |
Wells (ME) | Nautilus Solar Solutions | Wells, ME | ISO New England (ISNE) | 8.3 GWh | Jun 2022 | Dec 2023 | Solar |
Caterpillar Hill | AES Clean Energy | Sedgwick, ME | ISO New England (ISNE) | 235.0 MWh | Nov 2023 | Dec 2023 | Solar |
BWC Beech Ridge Brook, LLC | Navisun LLC | Scarborough, ME | ISO New England (ISNE) | 4.7 GWh | Apr 2023 | Dec 2023 | Solar |
Farmingdale FA01 | Nautilus Solar Solutions | Farmingdale, ME | ISO New England (ISNE) | 7.8 GWh | May 2022 | Dec 2023 | Solar |
Fryeburg | Nautilus Solar Solutions | Fryeburg, ME | ISO New England (ISNE) | 5.7 GWh | Apr 2023 | Dec 2023 | Solar |
North Bridgton | Nautilus Solar Solutions | Oakland, ME | ISO New England (ISNE) | 8.2 GWh | Oct 2022 | Dec 2023 | Solar |
Oakland | Nautilus Solar Solutions | Oakland, ME | ISO New England (ISNE) | 8.0 GWh | Aug 2022 | Dec 2023 | Solar |
Webb Road Solar | NextGrid Mastic, LLC | Waterville, ME | ISO New England (ISNE) | 4.9 GWh | Aug 2022 | Dec 2023 | Solar |
Dynamic Madison | MN8 Energy LLC | Madison, ME | ISO New England (ISNE) | 9.2 GWh | Jul 2022 | Dec 2023 | Solar |
Harmony Solar | Maine DG Solar Harmony, LLC | Harmony, ME | ISO New England (ISNE) | 9.7 GWh | Jul 2022 | Dec 2023 | Solar |
Arctaris Saddleback Solar | Arctaris Saddleback Solar, LLC | Dallas Plantation, ME | ISO New England (ISNE) | 201.0 MWh | Oct 2023 | Dec 2023 | Solar |
Milo CSG | Milo CSG, LLC | Milo, ME | ISO New England (ISNE) | 6.3 GWh | Jan 2022 | Dec 2023 | Solar |
Livermore Falls CSG | Livermore Falls CSG, LLC | Livermore Falls, ME | ISO New England (ISNE) | 5.2 GWh | Apr 2022 | Dec 2023 | Solar |
Water Street Solar | AES Distributed Energy | Randolph, ME | ISO New England (ISNE) | 5.8 GWh | Nov 2022 | Dec 2023 | Solar |
Treasure Lane Solar 1 | AES Clean Energy | Manchester, ME | ISO New England (ISNE) | 1.0 GWh | Apr 2023 | Dec 2023 | Solar |
Lewiston Junction Road Solar | NextGrid Peppertree, LLC | Poland, ME | ISO New England (ISNE) | 6.6 GWh | Dec 2021 | Dec 2023 | Solar |
Record Hill Wind | Record Hill Wind LLC | Roxbury, ME | ISO New England (ISNE) | 124.5 GWh | Dec 2011 | Dec 2023 | Wind |
Merrill Road Solar | NextGrid Mangrove, LLC | Lewiston, ME | ISO New England (ISNE) | 5.9 GWh | Feb 2022 | Dec 2023 | Solar |
Lisbon Street Solar | NextGrid Cliffrose, LLC | Lewiston, ME | ISO New England (ISNE) | 2.8 GWh | Mar 2022 | Dec 2023 | Solar |
Silver Maple | WEB Silver Maple Wind LLC | Clifton, ME | ISO New England (ISNE) | 57.7 GWh | Sep 2022 | Dec 2023 | Wind |
SCS Harpswell 012903 Brunswick, LLC | Sol Systems | Brunswick, ME | ISO New England (ISNE) | 1.6 GWh | Oct 2022 | Dec 2022 | Solar |
ME Novel Lighthouse - Front St. Solar CSG | Luminace Sunbeam Development Holdings, LLC | Skowhegan, ME | ISO New England (ISNE) | 1.4 GWh | Apr 2023 | Dec 2023 | Solar |
Cenergy - Richards (CSG) | Luminace Sunbeam Development Holdings, LLC | Fairfield, ME | ISO New England (ISNE) | 220.0 MWh | Sep 2023 | Dec 2023 | Solar |
Cenergy - Waterville (CSG) | Luminace Sunbeam Development Holdings, LLC | Waterville, ME | ISO New England (ISNE) | 1.8 GWh | Jun 2023 | Dec 2023 | Solar |
Cenergy - Kiger | Luminace Sunbeam Development Holdings, LLC | Embden, ME | ISO New England (ISNE) | 122.0 MWh | Nov 2023 | Dec 2023 | Solar |
Rumford Cogeneration | ND Paper, Inc. | Rumford, ME | ISO New England (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% |
West Buxton | Brookfield White Pine Hydro LLC | Buxton, ME | ISO New England (ISNE) | 38.1 GWh | Dec 1903 | Dec 2023 | Water |
Weston Hydro | Brookfield White Pine Hydro LLC | Skowhegan, ME | ISO New England (ISNE) | 96.9 GWh | Dec 1919 | Dec 2023 | Water |
Williams Hydro | Brookfield White Pine Hydro LLC | Solon, ME | ISO New England (ISNE) | 104.4 GWh | Dec 1938 | Dec 2023 | Water |
Wyman Hydro | Brookfield White Pine Hydro LLC | Bingham, ME | ISO New England (ISNE) | 543.0 GWh | Dec 1929 | Dec 2023 | Water |
Lockwood Hydroelectric Facility | Merimil Ltd Partnership | Waterville, ME | ISO New England (ISNE) | 25.8 GWh | Sep 1985 | Dec 2023 | Water |
Anson Abenaki Hydros | Eagle Creek Renewable Energy, LLC | Madison, ME | ISO New England (ISNE) | 158.6 GWh | Dec 1949 | Dec 2023 | Water |
West Enfield Hydro | Brookfield Black Bear Hydro, LLC | West Enfield, ME | ISO New England (ISNE) | 109.7 GWh | Mar 1988 | Dec 2023 | Water |
ReEnergy Livermore Falls | ReEnergy Livermore Falls | Livermore Falls, ME | ISO New England (ISNE) | 249.7 GWh | Jul 1992 | Dec 2023 | Wood/Wood Waste Solids |
Rumford Falls Hydro Facility | Brookfield Power New England | Rumford, ME | ISO New England (ISNE) | 316.7 GWh | Dec 1917 | Dec 2023 | Water |
William F Wyman Hybrid | FPL Energy Wyman LLC | Yarmouth, ME | ISO New England (ISNE) | 26.0 GWh | Dec 1956 | Jun 2024 | Residual Fuel Oil : 98.8% Distillate Fuel Oil : 1.2% |
Benton Falls Associates | Essex Hydro Associates LLC | Benton, ME | ISO New England (ISNE) | 18.9 GWh | Nov 1987 | Dec 2023 | Water |
Brassua Hydroelectric Project | Brassua Hydroelectric LP | Rockwood, ME | ISO New England (ISNE) | 21.2 GWh | Aug 1989 | Dec 2023 | Water |
Red Shield Envir Old Town Facility | ND Paper, Inc. | Old Town, ME | ISO New England (ISNE) | 75.8 GWh | Jun 1965 | Dec 2022 | Wood/Wood Waste Solids : 71.8% Natural Gas : 16.1% Black Liquor : 11.9% |
Barker Lower | KEI (Maine) Power Management (III) LLC | Auburn, ME | ISO New England (ISNE) | 5.3 GWh | Mar 1986 | Dec 2022 | Water |
Indeck West Enfield Energy Center | Stored Solar J&WE | West Enfield, ME | ISO New England (ISNE) | 14.1 GWh | Nov 1987 | Dec 2023 | Wood/Wood Waste Solids : 99.7% |
MMWAC Resource Recovery Facility | Maine Waste to Energy | Auburn, ME | ISO New England (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% |
Bingham Wind | Onward Energy | Bingham, ME | ISO New England (ISNE) | 450.1 GWh | Nov 2016 | Jun 2024 | Wind |
Penobscot Energy Recovery | ESOCO Orrington LLC | Orrington, ME | ISO New England (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% |
Gulf Island | Brookfield White Pine Hydro LLC | Lewiston, ME | ISO New England (ISNE) | 182.9 GWh | Dec 1925 | Dec 2023 | Water |
Ellsworth Hydro Station | Brookfield Black Bear Hydro, LLC | Ellsworth, ME | ISO New England (ISNE) | 38.1 GWh | Jun 1924 | Dec 2023 | Water |
Milford Hydro Station | Brookfield Black Bear Hydro, LLC | Milford, ME | ISO New England (ISNE) | 57.5 GWh | Jun 1941 | Dec 2023 | Water |
Stillwater Hydro Station | Brookfield Black Bear Hydro, LLC | Stillwater, ME | ISO New England (ISNE) | 13.1 GWh | Dec 1912 | Dec 2023 | Water |
Bonny Eagle | Brookfield White Pine Hydro LLC | Hollis, ME | ISO New England (ISNE) | 50.5 GWh | Dec 1909 | Dec 2023 | Water |
Brunswick Hydro | Brookfield White Pine Hydro LLC | Brunswick, ME | ISO New England (ISNE) | 132.8 GWh | Feb 1982 | Dec 2023 | Water |
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 |