Directory of Power Plants in Maine
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
Caterpillar Hill | AES Clean Energy | Sedgwick, ME | ISO New England (ISNE) | 235.0 MWh | Nov 2023 | Dec 2023 | Solar |
Wells (ME) | Nautilus Solar Solutions | Wells, ME | ISO New England (ISNE) | 8.3 GWh | Jun 2022 | Dec 2023 | Solar |
Washington WS01 | Nautilus Solar Solutions | Washington, ME | ISO New England (ISNE) | 5.5 GWh | May 2022 | Dec 2023 | Solar |
Town House | Nautilus Solar Solutions | Chelsea, ME | ISO New England (ISNE) | 7.6 GWh | Nov 2022 | Dec 2023 | Solar |
Cenergy - Kiger | Luminace Sunbeam Development Holdings, LLC | Embden, ME | ISO New England (ISNE) | 122.0 MWh | Nov 2023 | Dec 2023 | Solar |
Sidney | Nautilus Solar Solutions | Sidney, ME | ISO New England (ISNE) | 1.4 GWh | Apr 2023 | Dec 2023 | Solar |
MEVS DOT 109 | MEVS DOT, LLC | Augusta, ME | ISO New England (ISNE) | 1.4 GWh | Jun 2023 | Dec 2023 | Solar |
Athens AT01 | Nautilus Solar Solutions | Athens, ME | ISO New England (ISNE) | 6.9 GWh | May 2022 | 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 |
Broadway Solar (CSG) | NextGrid Bitterbush, LLC | Bangor, ME | ISO New England (ISNE) | 1.3 GWh | Aug 2023 | Dec 2023 | Solar |
Fort Fairfield | Standard Solar | Fairfield, ME | ISO New England (ISNE) | 1.4 GWh | Jul 2023 | 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 |
Barefoot Solar | Madison Energy Investments LLC | Fairfiled, ME | ISO New England (ISNE) | 4.1 GWh | Nov 2022 | 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 |
Augusta | Maine DG Solar Augusta, LLC | Augusta, ME | ISO New England (ISNE) | 4.8 GWh | Feb 2022 | Dec 2023 | Solar |
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 |
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 |
Augusta PV - BD Solar Augusta LLC | BD Solar Augusta LLC | Augusta, ME | ISO New England (ISNE) | 7.2 GWh | May 2021 | Dec 2023 | 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 |
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 |
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 |
Acton | Acton H Road Solar 1, LLC | Acton, ME | ISO New England (ISNE) | 4.7 GWh | Nov 2021 | Dec 2022 | 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 |
Monmouth | Maine DG Solar Monmouth, LLC | Monmouth, ME | ISO New England (ISNE) | 8.5 GWh | Feb 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 |
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% |
Twin Rivers Paper Co LLC | Twin Rivers Paper Co LLC | Madawaska, ME | (NBSO) | 113.8 GWh | Apr 1987 | Jun 2024 | Purchased Steam |
Regional Waste Systems | Ecomaine | Portland, ME | ISO New England (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% |
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% |
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% |
Androscoggin Energy Center | Pixelle Androscoggin LLC | Jay, ME | ISO New England (ISNE) | 426.3 GWh | Sep 1999 | Mar 2023 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
Bucksport Generation LLC | Bucksport Generation LLC | Bucksport, ME | ISO New England (ISNE) | 13.4 GWh | Jun 1965 | Jun 2024 | Natural Gas : 97.9% Distillate Fuel Oil : 2.1% |
Androscoggin Mill | Pixelle Androscoggin LLC | Jay, ME | ISO New England (ISNE) | 104.1 GWh | Dec 1963 | Dec 2022 | Natural Gas : 47.8% Black Liquor : 39.9% Wood/Wood Waste Solids : 12.3% |
Eastern Maine Medical Center | Eastern Maine Medical Center | Bangor, ME | ISO New England (ISNE) | 34.0 GWh | Sep 2006 | Jun 2024 | Natural Gas |
Westbrook Energy Center Power Plant | Westbrook Energy Center | Westbrook, ME | ISO New England (ISNE) | 3.1 TWh | Apr 2001 | Jun 2024 | Natural Gas |
Maine Independence Station | Casco Bay Energy Co LLC | Veazie, ME | ISO New England (ISNE) | 946.1 GWh | Apr 2000 | Dec 2023 | Natural Gas |
Waste Management Crossroads LFGTE | WM Renewable Energy LLC | Norridgewock, ME | ISO New England (ISNE) | 21.5 GWh | Feb 2009 | Dec 2023 | Landfill Gas |
Cape Gas Turbine | FPL Energy Cape LLC | Portland, ME | ISO New England (ISNE) | 590.2 MWh | Dec 1969 | Dec 2023 | Distillate Fuel Oil |
Robbins Lumber | Robbins Lumber Inc | Searsmont, ME | ISO New England (ISNE) | 121.2 MWh | Dec 1980 | Dec 2023 | Distillate Fuel Oil |
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% |
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% |
Somerset Plant | Sappi Fine Paper North America-Somerset | Skowhegan, ME | ISO New England (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% |
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 |