Directory of Power Plants in Massachusetts
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Kendall Square Station | Kendall Green Energy, LLC | Cambridge, MA | (ISNE) | 1.7 TWh | May 1949 | Jun 2024 | Natural Gas : 99.8% |
| Canal | Canal Generating LLC | Sandwich, MA | (ISNE) | 92.8 GWh | May 1968 | Jun 2024 | Natural Gas : 55.5% Residual Fuel Oil : 43.6% Distillate Fuel Oil : 0.8% |
| Dept of Corrections NCCI Wind | Dept of Corrections NCCI Wind | Gardner, MA | (ISNE) | 4.6 GWh | Oct 2013 | Jun 2024 | Wind |
| Salem Harbor Power Development LP | Salem Harbor Power Development LP | Salem, MA | (ISNE) | 881.0 GWh | Apr 2018 | Jun 2024 | Natural Gas |
| Cape Cod Air Force Station - 6 SWS | US Air Force | Sagamore, MA | (ISNE) | 6.7 GWh | Dec 2013 | Jun 2024 | Wind |
| Stony Brook | Massachusetts Mun Wholes Electric Co | Ludlow, MA | (ISNE) | 15.5 GWh | Oct 1981 | Jun 2024 | Distillate Fuel Oil : 72.0% Natural Gas : 28.0% |
| Cottage Street Solar Facility | Western Massachusetts Electric Company | Springfield, MA | (ISNE) | 3.3 GWh | Apr 2014 | Jun 2024 | Solar |
| Southbridge Solar | AES Distributed Energy | Southbridge, MA | (ISNE) | 2.2 GWh | Feb 2016 | Jun 2024 | Solar |
| General Electric Aircraft Engines | General Electric Aircraft Engines | Lynn, MA | (ISNE) | 2.6 GWh | Dec 1947 | Jun 2024 | Solar |
| Pepperell Hydro Power Plant | Eagle Creek Renewable Energy, LLC | Pepperell, MA | (ISNE) | 8.6 GWh | Dec 1919 | Jun 2024 | Water |
| Deer Island Treatment Plant | Massachusetts Wtr Rauth-Deer I | Winthrop, MA | (ISNE) | 41.9 GWh | Jul 1995 | Jun 2024 | Other Biomass Gas : 71.7% Distillate Fuel Oil : 14.3% Water : 11.0% Solar : 1.7% Wind : 1.3% |
| Pittsfield Generating LP | Pittsfield Generating Company, LP | Pittsfield, MA | (ISNE) | 24.8 GWh | Jun 1990 | Jun 2024 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Montague Site 36-Grosolar | NSTAR Electric Company | Millers Falls, MA | (ISNE) | 6.2 GWh | Sep 2018 | Jun 2024 | Solar |
| SEMASS Resource Recovery | SEMASS Partnership | West Wareham, MA | (ISNE) | 625.1 GWh | Jun 1988 | Jun 2024 | Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.5% Natural Gas : 1.2% |
| Covanta Haverhill | Ogden Projects Inc-Haverhill | Haverhill, MA | (ISNE) | 374.2 GWh | Apr 1989 | Jun 2024 | Non-biogenic Municipal Solid Waste : 54.9% Biogenic Municipal Solid Waste : 44.9% |
| Wheelabrator North Andover | Wheelabrator Environmental Systems | North Andover, MA | (ISNE) | 260.2 GWh | Apr 1985 | Jun 2024 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator Millbury Facility | Wheelabrator Environmental Systems | Millbury, MA | (ISNE) | 344.1 GWh | Aug 1987 | Jun 2024 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Wheelabrator Saugus | Wheelabrator Environmental Systems | Saugus, MA | (ISNE) | 242.8 GWh | Jul 1985 | Jun 2024 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
| Southwick Solar PV | NSTAR Electric Company | Southwick, MA | (ISNE) | 9.1 GWh | Dec 2018 | Jun 2024 | Solar |
| Gillette SBMC | The Gillette Company | Boston, MA | (ISNE) | 66.1 GWh | Jan 1971 | Jun 2024 | Natural Gas |
| Erving Paper Mills | Erving Paper Mills Inc | Erving, MA | (ISNE) | 49.2 GWh | Nov 2013 | Jun 2024 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| Exelon West Medway II LLC | Constellation Power, Inc | Medway, MA | (ISNE) | 199.0 GWh | Feb 2019 | Jun 2024 | Natural Gas : 99.6% |
| Millennium Power | Millennium Power Company, LLC | Charlton, MA | (ISNE) | 790.8 GWh | Mar 2001 | Jun 2024 | Natural Gas |
| ANP Bellingham Energy Project | Bellingham Power Generation LLC | Bellingham, MA | (ISNE) | 3.0 TWh | Oct 2002 | Jun 2024 | Natural Gas |
| ANP Blackstone Energy Project | ANP Blackstone Energy Company LLC | Blackstone, MA | (ISNE) | 2.6 TWh | May 2001 | Jun 2024 | Natural Gas |
| Fore River Generating Station | Calpine Fore River Energy Center, LLC | North Weymouth, MA | (ISNE) | 2.9 TWh | Jul 2003 | Jun 2024 | Natural Gas : 99.8% |
| Mt Wachusett Community College | Mt Wachusett Community College | Gardner, MA | (ISNE) | 3.9 GWh | Feb 2011 | Jun 2024 | Wind |
| Framingham State University Plant | Framingham State University | Framingham, MA | (ISNE) | 95.0 MWh | May 1974 | Jun 2024 | Solar : 85.3% Distillate Fuel Oil : 14.7% |
| New England Wind LLC | Avangrid Renewables LLC | Florida, MA | (ISNE) | 67.0 GWh | Nov 2012 | Jun 2024 | Wind |
| Berkshire Wind Power Project | Massachusetts Mun Wholes Electric Co | Lanesboro, MA | (ISNE) | 33.0 GWh | Apr 2011 | Jun 2024 | Wind |
| Mystic Generating Station | Constellation Mystic Power LLC | Charlestown, MA | (ISNE) | 1.9 TWh | May 1969 | Mar 2024 | Natural Gas |
| Spring Hill Road | AES Distributed Energy | Barre, MA | (ISNE) | 2.7 GWh | Nov 2015 | Mar 2024 | Solar |
| Hopkinton CSG | Altus Power America Management, LLC | Hopkinton, MA | (ISNE) | 2.8 GWh | Mar 2019 | Dec 2023 | Solar |
| Deerfield CSG Solar | MN8 Energy LLC | Deerfield, MA | (ISNE) | 5.8 GWh | Nov 2017 | Dec 2023 | Solar |
| Bridgewater Complex Co-Generation Plant | Massachusetts Department of Correction | Bridgewater, MA | (ISNE) | 9.5 GWh | Oct 2015 | Dec 2023 | Natural Gas |
| Happy Hollow CSG Hybrid | REA Investments, LLC | Winchendon, MA | (ISNE) | 8.3 GWh | Sep 2019 | Dec 2023 | Solar |
| Washburn Road Solar | REA Investments, LLC | Freetown, MA | (ISNE) | 3.1 GWh | Nov 2018 | Dec 2023 | Solar |
| West Water Street | City of Taunton | Taunton, MA | (ISNE) | 1.6 GWh | Dec 2017 | Dec 2023 | Distillate Fuel Oil |
| Tanglewood Circle Solar 1 LLC | Tanglewood Circle Solar 1 LLC | Becket, MA | (ISNE) | 7.6 GWh | Oct 2018 | Dec 2023 | Solar |
| Tolland Solar NG LLC | NuGen Capital Management | Tolland, MA | (ISNE) | 5.0 GWh | Sep 2014 | Dec 2023 | Solar |
| Plainfield Community Solar LLC | Plainfield Solar LLC | Plainfield, MA | (ISNE) | 2.7 GWh | Jan 2019 | Dec 2023 | Solar |
| Kearsarge Wilmington | Kearsarge Wilmington LLC | Wilmington, MA | (ISNE) | 2.1 GWh | Nov 2017 | Dec 2023 | Solar |
| Kearsarge Montague | Kearsarge Montague LLC | Montague, MA | (ISNE) | 7.0 GWh | May 2018 | Dec 2023 | Solar |
| Kearsarge Uxbridge | Kearsarge Uxbridge LLC | Uxbridge, MA | (ISNE) | 3.4 GWh | Aug 2018 | Dec 2023 | Solar |
| Kearsarge GB | Kearsarge GB LLC | Great Barrington, MA | (ISNE) | 3.3 GWh | Jul 2018 | Dec 2023 | Solar |
| Winchendon Landfill Solar | Onyx Asset Services Group | Winchendon, MA | (ISNE) | 3.1 GWh | Sep 2018 | Dec 2023 | Solar |
| BWC Pocasset River | BWC Pocasset River, LLC | Wareham, MA | (ISNE) | 2.4 GWh | Nov 2018 | Dec 2023 | Solar |
| BWC Harlow Brook | BWC Harlow Brook, LLC | Wareham, MA | (ISNE) | 2.1 GWh | Nov 2018 | Dec 2023 | Solar |
| BWC Wareham River | BWC Wareham River, LLC | Wareham, MA | (ISNE) | 1.8 GWh | Nov 2018 | Dec 2023 | Solar |
| BWC Gibbs Brook | BWC Gibbs Brook, LLC | Wareham, MA | (ISNE) | 6.9 GWh | Nov 2018 | Dec 2023 | Solar |
| BWC Origination 18 | BWC Origination 18, LLC | Mattapoisett, MA | (ISNE) | 7.7 GWh | Nov 2018 | Dec 2023 | Solar |
| Barre Solar III LLC | AES Distributed Energy | Barre, MA | (ISNE) | 1.5 GWh | Feb 2018 | Dec 2023 | Solar |
| Dynamic - Walpole | AES Distributed Energy | Walpole, MA | (ISNE) | 3.0 GWh | May 2017 | Dec 2023 | Solar |
| Plymouth Solar | NSTAR Electric Company | Plymouth, MA | (ISNE) | 1.5 GWh | May 2018 | Dec 2023 | Solar |
| Lee Site 31 Solar | NSTAR Electric Company | Lee, MA | (ISNE) | 2.4 GWh | Jul 2018 | Dec 2023 | Solar |
| Pittsfield 44 - M&W PV | NSTAR Electric Company | Pittsfield, MA | (ISNE) | 1.6 GWh | Jul 2018 | Dec 2023 | Solar |
| Westminster Renewables, LLC CSG | Westminster Renewables, LLC | Westminster, MA | (ISNE) | 2.6 GWh | Sep 2018 | Dec 2023 | Solar |
| Monson Solar, LLC | Monson Solar, LLC | Monson, MA | (ISNE) | 3.3 GWh | Jul 2017 | Dec 2023 | Solar |
| Williamsburg | AES Distributed Energy | Goshen, MA | (ISNE) | 6.0 GWh | Jun 2019 | Dec 2023 | Solar |
| Dudley Solar CSG | Dudley Solar, LLC | Dudley, MA | (ISNE) | 2.9 GWh | Jul 2017 | Dec 2023 | Solar |
| Ashby Solar, LLC CSG | Ashby Solar, LLC | Fitchburg, MA | (ISNE) | 2.8 GWh | Jun 2018 | Dec 2023 | Solar |
| Griffin Road Solar, LLC CSG | Griffin Road Solar, LLC | Charlton, MA | (ISNE) | 3.3 GWh | Feb 2018 | Dec 2023 | Solar |
| East Bridgewater Solar | Altus Power America Management, LLC | East Bridgewater, MA | (ISNE) | 3.5 GWh | Oct 2017 | Dec 2023 | Solar |
| Hadley 2 Solar, LLC CSG | Hadley 2 Solar, LLC | Hadley, MA | (ISNE) | 3.1 GWh | Nov 2016 | Dec 2023 | Solar |
| Palmer | AES Distributed Energy | Palmer, MA | (ISNE) | 6.1 GWh | Sep 2019 | Dec 2023 | Solar |
| Ludlow Site 72 - Conti | NSTAR Electric Company | Ludlow, MA | (ISNE) | 2.4 GWh | Jul 2018 | Dec 2023 | Solar |
| East Springfield Solar PV | NSTAR Electric Company | Springfield, MA | (ISNE) | 2.0 GWh | Sep 2018 | Dec 2023 | Solar |
| Hatfield Solar PV | NSTAR Electric Company | Hatfield, MA | (ISNE) | 5.7 GWh | Nov 2018 | Dec 2023 | Solar |
| Sunderland Solar PV | NSTAR Electric Company | Sunderland, MA | (ISNE) | 1.7 GWh | Aug 2018 | Dec 2023 | Solar |
| Hampden Solar PV | NSTAR Electric Company | Hampden, MA | (ISNE) | 5.3 GWh | Oct 2019 | Dec 2023 | Solar |
| Springfield Solar PV | NSTAR Electric Company | Springfield, MA | (ISNE) | 6.4 GWh | Dec 2018 | Dec 2023 | Solar |
| Southampton Solar PV | NSTAR Electric Company | Southampton, MA | (ISNE) | 2.7 GWh | Jan 2019 | Dec 2023 | Solar |
| Savoy Solar PV | NSTAR Electric Company | Savoy, MA | (ISNE) | 3.2 GWh | Jan 2019 | Dec 2023 | Solar |
| Hinsdale Solar PV | NSTAR Electric Company | Hinsdale, MA | (ISNE) | 3.0 GWh | Dec 2018 | Dec 2023 | Solar |
| Greenfield Solar PV | NSTAR Electric Company | Greenfield, MA | (ISNE) | 3.1 GWh | Dec 2018 | Dec 2023 | Solar |
| East Longmeadow Solar PV | NSTAR Electric Company | East Longmeadow, MA | (ISNE) | 6.1 GWh | Sep 2019 | Dec 2023 | Solar |
| Kearsarge Granby | Kearsarge Granby LLC | Granby, MA | (ISNE) | 3.9 GWh | Feb 2017 | Dec 2023 | Solar |
| Kearsarge Concord II | Kearsarge Concord II LLC | Concord, MA | (ISNE) | 7.1 GWh | Dec 2016 | Dec 2023 | Solar |
| Town of Otis Wind Energy Project | Town of Otis | Otis, MA | (ISNE) | 3.0 GWh | Feb 2018 | Dec 2023 | Wind |
| Syncarpha Still River, LLC CSG | Syncarpha Still River, LLC | Bolton, MA | (ISNE) | 3.6 GWh | Nov 2016 | Dec 2023 | Solar |
| Syncarpha Hancock III CSG | Syncarpha Hancock III, LLC | Pittsfield, MA | (ISNE) | 1.6 GWh | Oct 2017 | Dec 2023 | Solar |
| Syncarpha Hancock II CSG | Syncarpha Hancock II, LLC | Hancock, MA | (ISNE) | 3.2 GWh | Oct 2017 | Dec 2023 | Solar |
| Syncarpha Hancock I CSG | Syncarpha Hancock I, LLC | Hancock, MA | (ISNE) | 3.0 GWh | Oct 2017 | Dec 2023 | Solar |
| East Acres Solar NG, LLC | NuGen Capital Management | Pittsfield, MA | (ISNE) | 5.0 GWh | Mar 2017 | Dec 2023 | Solar |
| Randolph | Altus Power America Management, LLC | Randolph, MA | (ISNE) | 6.2 GWh | Oct 2017 | Dec 2023 | Solar |
| Farley Road Community Solar | Farley Road Solar, LLC | Dudley, MA | (ISNE) | 1.7 GWh | Jul 2017 | Dec 2023 | Solar |
| Stafford St Solar 1 CSG | Stafford St Solar 1, LLC | Leicester, MA | (ISNE) | 11.7 GWh | Nov 2017 | Dec 2023 | Solar |
| BWC Wading River One, Two, Three CSG | Ameresco BWC Wading River LLC | Mendon, MA | (ISNE) | 5.0 GWh | Oct 2017 | Dec 2023 | Solar |
| Syncarpha Freetown | Marie's Way Solar I, LLC | Freetown, MA | (ISNE) | 6.8 GWh | Oct 2016 | Dec 2023 | Solar |
| 433 Purchase Solar NG, LLC | NuGen Capital Management | Swansea, MA | (ISNE) | 4.0 GWh | Mar 2012 | Dec 2023 | Solar |
| Old Wardour Solar | NuGen Capital Management | East Brookfield, MA | (ISNE) | 7.2 GWh | Dec 2015 | Dec 2023 | Solar |
| Shuman Solar | NuGen Capital Management | Stoughton, MA | (ISNE) | 2.3 GWh | Mar 2016 | Dec 2023 | Solar |
| Vuelta Solar | NuGen Capital Management | East Brookfield, MA | (ISNE) | 7.2 GWh | Dec 2015 | Dec 2023 | Solar |
| Upton Community Solar | Upton Solar, LLC | Upton, MA | (ISNE) | 3.3 GWh | Aug 2017 | Dec 2023 | Solar |
| Peterson Road Solar | Peterson Road Solar, LLC | Palmer, MA | (ISNE) | 4.4 GWh | Mar 2017 | Dec 2023 | Solar |
| Hatfield Renewables Community Solar | Hatfield Renewables, LLC | Hatfield, MA | (ISNE) | 3.0 GWh | Aug 2017 | Dec 2023 | Solar |
| Pleasantdale Road Community Solar | Pleasantdale Road Solar, LLC | Rutland, MA | (ISNE) | 1.4 GWh | Aug 2017 | Dec 2023 | Solar |
| Bullock Road Solar 1 | Bullock Road Solar 1, LLC | Freetown, MA | (ISNE) | 12.5 GWh | Jun 2018 | Dec 2023 | Solar |
| Theodore Drive Community Solar | Theodore Drive Solar, LLC | Westminster, MA | (ISNE) | 2.4 GWh | Feb 2018 | Dec 2023 | Solar |
| Belchertown Renewables Community Solar | Belchertown Renewables, LLC | Belchertown, MA | (ISNE) | 6.7 GWh | Feb 2018 | Dec 2023 | Solar |
Browse Power Plants By Massachusetts Counties
Figures are based on December 2023 generation numbers.| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Dukes County, MA | # 13 | 7 | 8.5 GWh |
| Berkshire County, MA | # 12 | 35 | 58.2 GWh |
| Hampshire County, MA | # 11 | 35 | 144.9 GWh |
| Barnstable County, MA | # 10 | 21 | 157.3 GWh |
| Franklin County, MA | # 9 | 31 | 437.0 GWh |
| Suffolk County, MA | # 8 | 13 | 494.5 GWh |
| Bristol County, MA | # 7 | 68 | 593.5 GWh |
| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Plymouth County, MA | # 6 | 73 | 871.2 GWh |
| Hampden County, MA | # 5 | 83 | 1.4 TWh |
| Essex County, MA | # 4 | 37 | 2.0 TWh |
| Middlesex County, MA | # 3 | 65 | 4.1 TWh |
| Worcester County, MA | # 2 | 188 | 4.8 TWh |
| Norfolk County, MA | # 1 | 36 | 6.4 TWh |