Power plants in Massachusetts
682 operating power projects with 13,897 MW of nameplate capacity, from EIA-860M for August 2026.
Projects
682
Nameplate capacity
13,897 MW
Counties with a plant
14
Operators
366
Power markets: ISO-NE prices
Capacity by fuel
Natural gas · 6,537 MW · 40Other fuels · 2,117 MW · 24Pumped storage · 1,834 MW · 2Solar · 1,505 MW · 554Wind · 898 MW · 19Battery storage · 739 MW · 15Hydro · 267 MW · 28
MW is nameplate from operating generators and batteries. Plant counts use each project's primary fuel, so a coal and gas plant counts once.
Largest power plants in Massachusetts
Top 50 · All 682 plants| Plant | Primary fuel | MW | County | Operator |
|---|---|---|---|---|
| Canal | Oil and natural gas | 1,495 | Barnstable | Canal Generating LLC |
| Northfield Mountain | Pumped storage | 1,168 | Franklin | FirstLight Power Resources, Inc. - MA |
| Fore River Generating Station | Natural gas | 872 | Norfolk | Calpine Fore River Energy Center, LLC |
| Vineyard Wind 1 | Wind | 800 | Dukes | Vineyard Wind 1 LLC |
| Salem Harbor Power Development LP | Natural gas | 798 | Essex | Salem Harbor Power Development LP |
| Bear Swamp | Pumped storage | 666 | Berkshire | Bear Swamp Power Company LLC |
| ANP Bellingham Energy Project | Natural gas | 578 | Norfolk | Bellingham Power Generation LLC |
| ANP Blackstone Energy Project | Natural gas | 578 | Worcester | ANP Blackstone Energy Company LLC |
| Stony Brook | Oil and natural gas | 538 | Hampden | Massachusetts Mun Wholes Electric Co |
| Millennium Power | Natural gas | 428 | Worcester | Millennium Power Company, LLC |
Massachusetts power plants by fuel
Newest plants in Massachusetts
Ordered by the month the first generator began operating.
Vineyard Wind 1Wind · 800 MW · Dukes County · April 2026Rose SolarSolar · 4 MW · Hampshire County · April 2026Medway GridBattery storage · 250 MW · Norfolk County · March 2026Milk Street Solar, LLCSolar · 3.7 MW · Worcester County · December 2025Oak Leaf Solar XVII Community SolarSolar · 3.2 MW · Berkshire County · December 2025Stanley Black & DeckerSolar · 3 MW · Hampden County · December 2025
Counties with the most capacity
Norfolk County37 plants · 2,731 MWWorcester County188 plants · 1,953 MWBarnstable County24 plants · 1,597 MWHampden County79 plants · 1,402 MWFranklin County33 plants · 1,334 MWEssex County33 plants · 1,151 MWBerkshire County42 plants · 1,024 MWDukes County4 plants · 803 MWBristol County65 plants · 592 MW
Largest operators in Massachusetts
Canal Generating LLC1 plant · 1,495 MW
FirstLight Power Resources, Inc. - MA4 plants · 1,237 MW
Calpine Fore River Energy Center, LLC1 plant · 872 MW
Vineyard Wind 1 LLC1 plant · 800 MW
Salem Harbor Power Development LP1 plant · 798 MW
Grouped by EIA operator name. Parent companies are not merged.
All 682 plants in Massachusetts, by county
Barnstable County 24 plants
- Canal Oil · 1,495 MW
- Outer Cape Community Battery Battery storage · 25 MW
- Marston Mills Solar Solar · 8 MW
- Blacksmith Road Solar 1 Solar · 7 MW
- 665 Scenic Highway Solar · 5.8 MW
- ASD Cotuit MA Solar LLC Solar · 5.6 MW
- Dennis Landfill Solar · 5 MW
- TJA MA Wakeby Road Solar · 5 MW
- MA Military Reservation Wind Project Wind · 4.5 MW
- Harwich Landfill Solar · 4 MW
- Barnstable Landfill Solar · 4 MW
- Sandwich Solar · 4 MW
- 0 Middle Solar · 4 MW
- Green Meadows Solar · 3.5 MW
- Cape Cod Air Force Station - 6 SWS Wind · 3.4 MW
- Falmouth Landfill Solar Solar · 3 MW
- Notus Wind 1 Wind · 1.7 MW
- Chatham Landfill Solar · 1.5 MW
- Mashpee Landfill Solar Solar · 1.5 MW
- Falmouth 2 Solar Solar · 1.5 MW
- CVEC Round 4 Brewster Captn Golf Course Solar · 1.2 MW
- Renew Canal 1 CSG LLC Solar · 1.2 MW
- Brewster Landfill Solar · 1 MW
- 118 Echo Solar · 1 MW
Berkshire County 42 plants
- Bear Swamp Pumped storage · 666 MW
- Pittsfield Generating LP Natural gas · 175.5 MW
- New England Wind LLC Wind · 28.5 MW
- Berkshire Wind Power Project Wind · 19.6 MW
- Deerfield 5 Hydro · 17.5 MW
- Fife Brook Hydro · 11.2 MW
- Adams Grove Solar Solar · 8.3 MW
- Partridge Solar Solar · 7.5 MW
- Skyline Solar Solar · 7.5 MW
- Williams College - Campus CHP Oil · 7 MW
- Saddleback Solar Solar · 6.1 MW
- East Acres Solar NG, LLC Solar · 5.8 MW
- Tanglewood Circle Solar 1 LLC Solar · 5 MW
- New Marlborough Solar · 5 MW
- Peru (MA) Solar · 3.3 MW
- Oak Leaf Solar XVII Community Solar Solar · 3.2 MW
- Monument Valley Solar · 3 MW
- Rising Paper Solar · 2.5 MW
- Downing Parkway Solar Solar · 2.3 MW
- North Adams Landfill Solar · 2.2 MW
- Sheffield Hewins Solar · 2.1 MW
- Rail Trail Solar · 2 MW
- Nexamp Peak CSG Solar · 2 MW
- Syncarpha Hancock I CSG Solar · 2 MW
- Syncarpha Hancock II CSG Solar · 2 MW
- Hinsdale Solar PV Solar · 2 MW
- Truck Stop Solar · 2 MW
- Harbor Road Solar 1 Solar · 2 MW
- Seaboard Sheffield, LLC Solar · 2 MW
- Lee Site 31 Solar Solar · 1.9 MW
- Kearsarge GB Solar · 1.9 MW
- Berkshire 1 Solar · 1.8 MW
- Silver Lake Solar Photovoltaic Facility Solar · 1.5 MW
- Waste Water Treatment Plant Solar · 1.5 MW
- Town of Otis Wind Energy Project Wind · 1.5 MW
- Jiminy Peak Wind QF Wind · 1.5 MW
- 401 South Solar · 1.5 MW
- Pittsfield 44 - M&W PV Solar · 1.2 MW
- Glendale Hydroelectric Project Hydro · 1.1 MW
- Syncarpha Hancock III CSG Solar · 1 MW
- Nolan Solar · 1 MW
- Oak Leaf Solar XVI Community Solar Solar · 1 MW
Bristol County 65 plants
- Dighton Power Plant Natural gas · 200 MW
- Cleary Flood Hybrid Natural gas · 121 MW
- Dartmouth Power Associates LP Natural gas · 97.4 MW
- West Water Street Oil · 10 MW
- Brookwood Drive Community Solar Solar · 8 MW
- NL MA - Copicut Solar · 8 MW
- Dartmouth Solar · 6.3 MW
- Adirondack A+B Community Solar Garden Solar · 5 MW
- Woodland Avenue Solar 1 Solar · 5 MW
- Westport Stone & Sand Solar (CSG) Solar · 5 MW
- Fisher Road Solar Solar · 4.6 MW
- Freetown Solar Solar · 4.5 MW
- Westport B Community Solar Garden Solar · 4.5 MW
- Dartmouth Farms Solar Solar · 4.3 MW
- Syncarpha Freetown Solar · 3.9 MW
- MA-Dighton-A Solar · 3.8 MW
- Apollo Solar · 3.8 MW
- Greater New Bedford LFG Utiliz. Facility Landfill gas · 3.3 MW
- Norton LLC Solar · 3.3 MW
- Pine Hill Westport Solar · 3.3 MW
- DG Dighton LLC CSG Solar · 3.1 MW
- Berkley East Solar LLC Solar · 3 MW
- Fairhaven Wind Wind · 3 MW
- Southern Sky Renew Energy Berkley LLC Solar · 3 MW
- Berkley Solar · 3 MW
- Fairhaven MA 2 Solar · 2.9 MW
- Acushnet- High Hill Solar · 2.8 MW
- Elm Street Solar · 2.8 MW
- Braley Road 2 Solar · 2.6 MW
- 433 Purchase Solar NG, LLC Solar · 2.5 MW
- Manheim New England Solar · 2.5 MW
- Westport (MA) Solar · 2.5 MW
- GSPP Raynham TMLP, LLC CSG Solar · 2.3 MW
- Padelford Solar Solar · 2.2 MW
- Dartmouth II Solar Solar · 2 MW
- Rehoboth Solar Solar · 2 MW
- Stone Hill Solar CSG Solar · 2 MW
- Fall River Solar CSG Solar · 2 MW
- ISM Solar Dighton 2, LLC CSG Solar · 2 MW
- Westport Community Solar Garden Solar · 2 MW
- Faunce Corner Community Solar Solar · 2 MW
- Ventura Solar · 2 MW
- NL MA - Division Solar · 2 MW
- Acushnet-Braley Road 1 Solar · 1.9 MW
- Bullock Road Solar 1 Solar · 1.9 MW
- Washburn Road Solar Solar · 1.9 MW
- Kearsarge Acushnet Solar · 1.9 MW
- Dartmouth Solar Solar · 1.6 MW
- Easton Landfill Solar · 1.6 MW
- BWC Swan Pond River CSG Solar · 1.6 MW
- Fairhaven C CSG Solar · 1.6 MW
- Sullivan Solar Solar · 1.5 MW
- Norton Landfill Solar Solar · 1.5 MW
- Bridgewater Complex Co-Generation Plant Natural gas · 1.5 MW
- Kenmare - Mansfield Branch Street Solar · 1.5 MW
- Norton Solar · 1.4 MW
- Westport MA 1 Community Solar Solar · 1.3 MW
- Westport MA 2 Community Solar Solar · 1.2 MW
- Dartmouth Landfill Solar · 1.1 MW
- GSPP NESV, LLC Solar · 1.1 MW
- Acushnet Hawes Reed Road Solar · 1 MW
- Acushnet MA 1 Solar · 1 MW
- Acushnet MA 2 (CSG) Solar · 1 MW
- Freetown MA 1, LLC Solar · 1 MW
- 376 Nash Solar · 1 MW
Dukes County 4 plants
- Vineyard Wind 1 Wind · 800 MW
- Tisbury Landfill Solar Solar · 1.1 MW
- Katama Farm Solar · 1 MW
- Nunnepog Solar · 1 MW
Essex County 33 plants
- Salem Harbor Power Development LP Natural gas · 798.2 MW
- MMWEC Simple Cycle Gas Turbine Natural gas · 65 MW
- Wheelabrator Saugus Municipal solid waste · 57.8 MW
- Covanta Haverhill Municipal solid waste · 46 MW
- Waters River Natural gas · 43.6 MW
- Wheelabrator North Andover Municipal solid waste · 40.3 MW
- Lawrence Hydroelectric Associates Hydro · 14.8 MW
- High Street Station Natural gas · 8.5 MW
- Middleton Solar Park Solar · 8 MW
- Wilkins Station Oil · 5.4 MW
- Bradford Solar Solar · 5 MW
- Kearsarge Amesbury Hybrid Solar · 4.9 MW
- True North Solar · 4.8 MW
- Kearsarge Haverhill Solar · 4.8 MW
- Hunt Road Solar Solar · 4.5 MW
- Equity Industrial Turbines Wind · 4 MW
- Kearsarge 100 Sohier Rd Solar · 3.8 MW
- BWC Rams Horn Channel LLC Solar · 3.5 MW
- Groveland Solar Solar · 3.2 MW
- DG Haverhill CSG Solar · 3 MW
- IXYS - Beverly Natural gas · 2.7 MW
- Beverly Solar · 2 MW
- Ayers Village Solar Solar · 2 MW
- Bashaw Solar CSG 1, LLC Solar · 2 MW
- Aegean Drive Solar Solar · 1.8 MW
- Danton XI Solar LLC Solar · 1.8 MW
- Hewlett-Packard (HP) - Andover, MA Solar · 1.7 MW
- Ipswich Wind Turbine Wind · 1.6 MW
- General Electric Aircraft Engines Solar · 1.5 MW
- Merrimac Solar Solar · 1.5 MW
- 515 Main Saugus Solar · 1.3 MW
- Methuen Landfill Solar · 1.1 MW
- Haverhill Solar Power Project Solar · 1 MW
Franklin County 33 plants
- Northfield Mountain Pumped storage · 1,168 MW
- Cabot Hydro · 61.8 MW
- Sherman Hydro · 7.2 MW
- Erving Paper Mills Natural gas · 6.2 MW
- Turners Falls Hydro · 5.7 MW
- W. Orange Rd Solar LLC Solar · 5 MW
- Wilbur Woods Solar LLC Solar · 5 MW
- Charlemont A Solar · 5 MW
- French King Solar LLC Solar · 5 MW
- Deerfield 2 Hydro · 4.8 MW
- Deerfield 3 Hydro · 4.8 MW
- Deerfield 4 Hydro · 4.8 MW
- Deerfield CSG Solar Solar · 4.5 MW
- Montague Site 36-Grosolar Solar · 4.1 MW
- Kearsarge Montague Solar · 4 MW
- Old Frontier Solar III Solar · 4 MW
- Kearsarge Montague BD(CSG) Solar · 3.8 MW
- Gardners Falls Hydro · 3.5 MW
- Hunt Farm Solar Solar · 3 MW
- OSG Solar 1 LLC Solar · 2.5 MW
- Orange PV Solar · 2 MW
- Fairview Farms Solar Solar · 2 MW
- Greenfield Solar PV Solar · 2 MW
- Kearsarge Gill Solar · 2 MW
- Fairhaven E Solar · 2 MW
- Long Plain Solar Solar · 2 MW
- NFM Solar Power LLC Solar · 1.9 MW
- Axio Green LLC Solar · 1.8 MW
- Whately Solar Solar · 1.5 MW
- Sunderland Solar PV Solar · 1.1 MW
- Erving CSG Solar · 1 MW
- Whatley Renewables Solar · 1 MW
- Wendell MA 1 Solar · 1 MW
Hampden County 79 plants
- Stony Brook Oil · 537.5 MW
- Berkshire Power Natural gas · 289 MW
- Masspower Natural gas · 260.9 MW
- Hadley Falls Hydro · 33.4 MW
- Cobble Mountain Hydro · 33 MW
- Huxley Solar Solar · 10 MW
- Syncarpha Blandford Hybrid CSG Solar · 8.8 MW
- Front Street Oil · 8.1 MW
- Mt. Tom Solar Project Hybrid Solar · 7.6 MW
- Breckenridge Solar Solar · 7.2 MW
- Riverside Holyoke Hydro · 6.9 MW
- CES Agawam Tuckahoe Solar Hybrid Solar · 6.2 MW
- Indian Orchard Plant 1 Natural gas · 5.7 MW
- Three Rivers Solar LLC Solar · 5.4 MW
- East Longmeadow Solar PV Solar · 5 MW
- Southwick Solar PV Solar · 5 MW
- Holiday Hill Community Wind Wind · 5 MW
- Tolland Solar · 5 MW
- Hampden Landfill Solar LLC Solar · 4.9 MW
- Chester Solar Farm Solar · 4.8 MW
- Syncarpha Palmer, LLC Solar · 4.8 MW
- Sunpin Blandford Solar · 4.7 MW
- Southwick Solar, LLC Community Solar Solar · 4.7 MW
- ENGIE 2019 ProjectCo-MA1, LLC Solar · 4.5 MW
- Palmer Landfill Solar · 4 MW
- Springfield Solar PV Solar · 4 MW
- Goose Pond Solar Solar · 4 MW
- Wilbraham Solar · 4 MW
- Indian Orchard Hydro · 3.7 MW
- Kearsarge Ludlow LLC Solar · 3.7 MW
- GSPP Terrawatt Westfield LLC CSG Solar · 3.6 MW
- Hampden Solar PV Solar · 3.5 MW
- Palmer Solar · 3.5 MW
- Tolland Solar NG LLC Solar · 3.5 MW
- Oak Street Solar Solar · 3.5 MW
- Kearsarge Southwick LLC Solar · 3.3 MW
- Putts Bridge Hydro · 3.2 MW
- Cottage Street Solar Facility Solar · 3.2 MW
- Hampden Solar · 3.2 MW
- Boatlock Hydro · 3.1 MW
- Chicopee Solar Solar · 3 MW
- Monson Solar Solar · 3 MW
- 205 Sturbridge A Solar · 3 MW
- CED Chicopee Solar Solar · 3 MW
- Russell (MA) Solar · 3 MW
- Stanley Black & Decker Solar · 3 MW
- International Paper Woronoco Mill Hydro · 2.8 MW
- Holyoke Solar Cooperative at Mueller Solar · 2.7 MW
- Cabot Holyoke Hydro · 2.6 MW
- Palmer Solar LLC Solar · 2.5 MW
- Peterson Road Solar Solar · 2.5 MW
- Ludlow Landfill Solar · 2.3 MW
- Chicopee River Solar Solar · 2 MW
- 201 Sturbridge B Solar · 2 MW
- CED Westfield Solar, LLC Solar · 2 MW
- 301 Chestnut Solar NG Solar · 2 MW
- Monson Solar, LLC Solar · 2 MW
- Bowden Solar LLC Solar · 2 MW
- Chicopee Solar · 2 MW
- Indian Orchard PV Facility Solar · 1.9 MW
- Smith & Wesson at Springfield MA PV Solar · 1.9 MW
- Ludlow Site 72 - Conti Solar · 1.9 MW
- Brimfield Solar · 1.9 MW
- Citizens Agawam Landfill Solar Solar · 1.8 MW
- ZPD-PT Solar Project 2017-021 LLC Hybrid Solar · 1.7 MW
- Chemical Hydro · 1.6 MW
- Chicopee Granby Road Solar Solar · 1.6 MW
- Agawam Solar Solar · 1.5 MW
- Route 57 Solar Solar · 1.5 MW
- Twiss Street Solar Solar · 1.5 MW
- Texon Hydroelectric Project Hydro · 1.5 MW
- East Springfield Solar PV Solar · 1.4 MW
- Indian River Hydro Hydro · 1.4 MW
- Dwight Hydro · 1.2 MW
- Collins Facility Hydro · 1.2 MW
- Browne Solar LLC Solar · 1 MW
- Indian Hill Solar LLC Solar · 1 MW
- State Street Solar LLC Solar · 1 MW
- WYM 1250 Palmer LLC Solar · 1 MW
Hampshire County 38 plants
- Central Heating Plant Natural gas · 20.4 MW
- Beacon Solar, LLC Solar · 10 MW
- West Haydenville PJ Community Solar Solar · 8.6 MW
- CED Northampton Solar LLC Hybrid Solar · 6.6 MW
- Syncarpha Northampton Hybrid CSG Solar · 5.6 MW
- Montague Road Solar Solar · 5.6 MW
- Smith College Central Heating Plant Natural gas · 5.3 MW
- Granby Solar, LLC CSG Solar · 5 MW
- Ware Palmer Road Solar LLC CSG Solar · 5 MW
- Town of Amherst Solar Solar · 5 MW
- Pulpit Hill Solar · 5 MW
- Westhampton Solar · 5 MW
- Hadley 3 Solar (North) Solar · 4.9 MW
- Hampshire College Hybrid Solar · 4.4 MW
- UMass PV Lot 22 Solar · 4.1 MW
- Belchertown Renewables Community Solar Solar · 4 MW
- UMASS Solar · 4 MW
- Williamsburg Solar · 4 MW
- Ava Solar Solar · 4 MW
- Rose Solar Solar · 4 MW
- Hatfield Solar PV Solar · 3.6 MW
- Granby LFG Landfill gas · 3.2 MW
- Plainfield Community Solar LLC Solar · 3 MW
- Hadley 3 Solar (South) Solar · 3 MW
- Hadley Solar NG, LLC Solar · 2.7 MW
- Kearsarge Granby Solar · 2.5 MW
- Easthampton CSG Solar · 2.5 MW
- Northampton Landfill Solar PV Solar · 2.4 MW
- Williamsburg Solar LLC VNEM CSG Solar · 2.2 MW
- Savoy Solar PV Solar · 2 MW
- Southampton Solar PV Solar · 2 MW
- Easthampton Landfill-City of Easthampton Solar · 1.9 MW
- Hatfield Renewables Community Solar Solar · 1.9 MW
- Hadley 2 Solar, LLC CSG Solar · 1.9 MW
- Town of Ware - Canadian Tree(CSG) Solar · 1.4 MW
- Amherst College Co Gen Natural gas · 1.2 MW
- Belchertown Solar · 1 MW
- UMass PV Lot 49 Solar · 0.8 MW
Middlesex County 59 plants
- Kendall Square Station Natural gas · 234.7 MW
- Mass Inst Tech Cntrl Utilities/Cogen Plt Natural gas · 43.4 MW
- Boott Hydropower Hydro · 22.9 MW
- Cherry Street Natural gas · 12.9 MW
- Blodgett Solar CSG Solar · 10 MW
- Dunstable Solar 1, LLC Solar · 9 MW
- Shaffer Solar · 5 MW
- Minuteman Energy Storage Battery storage · 5 MW
- Hudson Solar · 5 MW
- Kearsarge Riverpark I LLC Battery storage · 5 MW
- Kearsarge Riverpark II LLC Battery storage · 5 MW
- Wakefield MA BESS 1 Battery storage · 5 MW
- Syncarpha Tewksbury Hybrid CSG Solar · 4.8 MW
- Iron Horse Solar 4, LLC Solar · 4.5 MW
- Kearsarge Concord II Solar · 4.5 MW
- Ashland Solar Solar · 4.5 MW
- West Groton CHP Natural gas · 4.1 MW
- Westford Solar Park Solar · 4 MW
- GSPP Boxborough Littleton (MA) Solar · 4 MW
- Nextsun Energy Littleton Solar · 3.8 MW
- CoreSite - Somerville Natural gas · 3.6 MW
- Devens Solar · 3 MW
- Beebe Substation Battery Storage Battery storage · 3 MW
- Leominster (MA)-South Street-R&D Solar · 2.9 MW
- Iron Horse Solar I CSG Solar · 2.9 MW
- Natick Mall Solar · 2.7 MW
- Tyngsborough Solar Solar · 2.6 MW
- EBZ Solar Solar · 2.5 MW
- Centaurus Solar - MA Solar · 2.4 MW
- Bourne (MA) - Holliston I Solar · 2.3 MW
- GELD Solar Farm Solar · 2.3 MW
- BWC Stony Brook, LLC Hybrid Solar · 2.3 MW
- Pepperell Hydro Power Plant Hydro · 2.2 MW
- GSPP Devens, LLC Solar · 2.2 MW
- Acton-Boxborough Schools BESS Battery storage · 2.1 MW
- Stow PV Solar · 2 MW
- Shirley Water Solar · 2 MW
- Wilmington Solar Solar · 2 MW
- Hopkinton CSG Solar · 2 MW
- Groton BESS 2 Battery storage · 2 MW
- Groton BESS 1 Battery storage · 2 MW
- Equinix - Billerica Natural gas · 1.9 MW
- Ashby Duffy CSG Solar Farm Solar · 1.8 MW
- Weston Landfill Solar Solar · 1.8 MW
- Newton Rumford Landfill Solar · 1.7 MW
- Town of Lexington Solar Solar · 1.6 MW
- Kearsarge Wilmington Solar · 1.6 MW
- Acton Solar Landfill Solar · 1.5 MW
- Concord Solar Farm Solar · 1.5 MW
- Holliston LLC Solar · 1.5 MW
- Lincoln Public Schools Solar · 1.5 MW
- Sudbury Landfill Solar · 1.3 MW
- Lowell Solar Landfill Solar · 1.3 MW
- DDR Shoppers World Solar · 1.3 MW
- Woburn Solar · 1.3 MW
- Maynard PV Solar · 1 MW
- Framingham State University Plant Solar · 1 MW
- Holliston Solar CSG Solar · 1 MW
- Shirley Landfill Solar · 1 MW
Nantucket County 1 plant
- Nantucket Hybrid Oil · 22.4 MW
Norfolk County 37 plants
- Fore River Generating Station Natural gas · 872.2 MW
- ANP Bellingham Energy Project Natural gas · 578 MW
- Bellingham Cogeneration Facility Natural gas · 386.1 MW
- Exelon West Medway II LLC Natural gas · 263.6 MW
- Medway Grid Battery storage · 250 MW
- Exelon Medway LLC Oil · 135 MW
- Potter Station 2 Natural gas · 116 MW
- Exelon Framingham LLC Oil · 42.6 MW
- Wilmarth Solar Solar · 7.3 MW
- 5 Berry Solar · 7.1 MW
- Kearsarge William Way Solar · 7 MW
- Maple(CSG) Solar · 6.3 MW
- Canton Solar · 5 MW
- Solten Plainville 6000, LLC Solar · 4.9 MW
- Franklin 2 Solar · 4 MW
- Wellesley College Central Utility Plant Natural gas · 3.8 MW
- Randolph Solar · 3.8 MW
- Bird Machine Solar Farm Solar · 3.5 MW
- Franklin 1 Solar · 3 MW
- Town of Needham VNEM CSG Solar · 3 MW
- Kearsarge Bellingham PV Solar · 2.9 MW
- Walpole Solar 2 Solar · 2.4 MW
- Shuman Solar Solar · 2.2 MW
- 126 Grove Solar LLC Solar · 2 MW
- DG Foxborough Elm CSG Solar · 2 MW
- Station 9 Energy Storage System Battery storage · 2 MW
- Dynamic - Walpole Solar · 2 MW
- One Patriot Natural gas · 2 MW
- Kearsarge Upper Union Solar · 1.8 MW
- 1 Commercial Solar · 1.5 MW
- 15 Lincoln Solar · 1.5 MW
- Town of Norfolk MA at Medway Branch Solar · 1.2 MW
- Town of Foxborough - Landfill (SREC II) Solar · 1.2 MW
- Boston Scientific Solar Solar · 1.1 MW
- Braintree Landfill Solar Solar · 1 MW
- Dover (MA) Solar · 1 MW
- Millis MA 1 Solar · 1 MW
Plymouth County 69 plants
- Cranberry Point Energy Storage Battery storage · 150 MW
- SEMASS Resource Recovery Municipal solid waste · 98.5 MW
- 59 Federal Rd(CSG) Solar · 10 MW
- 0 Hammond St CSG Solar · 9.8 MW
- Old Middleboro Road Solar Solar · 9.5 MW
- 276 Federal Rd(CSG) Solar · 8.3 MW
- 160 Tihonet Rd Hybrid(CSG) Solar · 8.3 MW
- Future Generation Wind Wind · 8 MW
- Upland Solar · 7.3 MW
- 77 Farm to Market Rd Hybrid(CSG) Solar · 7.2 MW
- 299 Farm to Market Rd Hybrid(CSG) Solar · 5.3 MW
- Brook Street Solar 1 CSG Solar · 5 MW
- Ravenbrook Solar · 5 MW
- Plympton Main Street Solar, LLC Solar · 5 MW
- BWC Origination 18 Solar · 4.8 MW
- Lepomis PV Energy LLC Solar · 4.5 MW
- Federal Road Solar 1, LLC CSG Solar · 4.4 MW
- New Bedford (MA) Plymouth Solar · 4.3 MW
- DG Crystal Spring CSG Solar · 4.2 MW
- Cranberry Highway Solar LLC Solar · 4.2 MW
- Plymouth Site 1 Solar · 4 MW
- Redbrook Community Solar 1 Solar · 4 MW
- BWC Gibbs Brook Solar · 4 MW
- Ring Road Solar · 4 MW
- Ajax Solar, LLC (MA) Solar · 3.8 MW
- Onyx - Brockton Thatcher Landfill Solar Solar · 3.7 MW
- Acushnet AD Makepeace Solar · 3.5 MW
- Quittacas Pond Solar Solar · 3.5 MW
- Raboth - Marion Drive Solar · 3.5 MW
- Wareham Solar PV Solar · 3.3 MW
- Syncarpha Halifax Hybrid CSG Solar · 3.3 MW
- Marshfield PV Solar · 3 MW
- 196 Tremont St(CSG) Solar · 3 MW
- Lakeville Solar Solar · 2.7 MW
- Rounseville Solar Solar · 2.7 MW
- Scituate PV Solar · 2.5 MW
- Cedarville CSG Solar · 2.5 MW
- Halifax Solar Solar · 2.5 MW
- Onyx - Pembroke Landfill Solar Solar · 2.4 MW
- Plympton Lake Street Solar Solar · 2.4 MW
- Bridgewater Solar CSG Solar · 2.3 MW
- East Bridgewater Solar Solar · 2.3 MW
- Town of East Bridgewater CSG Solar · 2 MW
- Rockland Solar CSG Solar · 2 MW
- Carver MA 1 Community Solar Solar · 2 MW
- Wareham MA 1 Community Solar Solar · 2 MW
- Spring Street Solar 1 CSG Solar · 2 MW
- Carver CSG Solar · 2 MW
- 71 Charlotte Furnace Rd Hybrid(CSG) Solar · 2 MW
- Ward Solar 1, LLC Solar · 2 MW
- 342 Circuit Solar · 2 MW
- Emerald Marshfields, LLC Solar · 1.9 MW
- West Bridgewater AB CSG Solar · 1.7 MW
- Camelot Wind LLC Wind · 1.5 MW
- Scituate Wind Wind · 1.5 MW
- BWC Harlow Brook Solar · 1.5 MW
- BWC Pocasset River Solar · 1.5 MW
- Carver Solar · 1.5 MW
- 20 Bedford Solar · 1.5 MW
- Plymouth Solar Solar · 1.1 MW
- Tihonet Solar Solar · 1 MW
- Onset East Community Solar Facility Solar · 1 MW
- Onset West Community Solar Facility Solar · 1 MW
- Big George PV CSG Solar · 1 MW
- BWC Wareham River Solar · 1 MW
- Cranberry Solar Solar · 1 MW
- 115 G Fisher Solar · 1 MW
- 154 D Fisher Solar · 1 MW
- Rochester MA 2 Solar · 1 MW
Suffolk County 10 plants
- M Street Jet Oil · 69 MW
- Medical Area Total Energy Plant Natural gas · 60.8 MW
- Deer Island Treatment Plant Biomass · 20.8 MW
- Gillette SBMC Natural gas · 12.2 MW
- UMass Boston Oil · 7.8 MW
- Meadow Solar Solar · 3 MW
- Boston Medical Center CHP Plant Natural gas · 3 MW
- Charlestown Wind Turbine Wind · 1.5 MW
- Signature Breads Chelsea Oil · 1.5 MW
- Dorchester Solar Site Solar · 1 MW
Worcester County 188 plants
- ANP Blackstone Energy Project Natural gas · 578 MW
- Millennium Power Natural gas · 427.5 MW
- Milford Power LP Natural gas · 249.3 MW
- Wheelabrator Millbury Facility Municipal solid waste · 47.6 MW
- NE Renewable Fitchburg, LLC Wood biomass · 18 MW
- Univ of Massachusetts Medical Center Natural gas · 17.5 MW
- SJA Solar LLC-Solterra Monastery CSG Solar · 14.7 MW
- Shrewsbury Oil · 14 MW
- Barrett PV Solar · 11.9 MW
- Syncarpha Puddon I Hybrid CSG Solar · 9 MW
- Syncarpha Puddon II Hybrid CSG Solar · 9 MW
- Syncarpha Northbridge I Hybrid(CSG) Solar · 9 MW
- Syncarpha Millbury Hybrid (CSG) Solar · 8.8 MW
- ASD Wallum MA Solar LLC(CSG) Solar · 8.8 MW
- Auburn Solar Project Solar · 8.7 MW
- Ryan Road Solar LLC Hybrid(CSG) Solar · 8.6 MW
- ZPD-PT Solar Project 2017-038 Hybrid LLC Solar · 8.5 MW
- Happy Hollow CSG Hybrid Solar · 8.3 MW
- Randall Solar Project Hybrid Solar · 8.3 MW
- Williamsville Hybrid CSG Solar · 8.3 MW
- Clark Road Solar 1, LLC Solar · 8.3 MW
- East Brookfield Adams Road Solar LLC CSG Solar · 8.1 MW
- Syncarpha Northbridge II Hybrid CSG Solar · 8 MW
- BWC Lake Lashaway, LLC Hybrid Solar · 7.9 MW
- Annese Solar Project Hybrid CSG Solar · 7.8 MW
- Amaterasu LLC Solar · 7.8 MW
- Syncarpha Westminster Hybrid CSG Solar · 7.6 MW
- McDougle-Mitchell Solar Project Hybrid C Solar · 7.4 MW
- MA Blackstone Solar · 7.2 MW
- Worcester Landfill Solar · 6.5 MW
- ZPD-PT Solar Project 2017-006 LLC Hybrid Solar · 6.5 MW
- Dudley Solar · 6 MW
- Old Wardour Solar Solar · 5.5 MW
- Vuelta Solar Solar · 5.5 MW
- Partridgeville Hybrid CSG Solar · 5.3 MW
- Mass Midstate Solar 2 Solar · 5 MW
- Mass Midstate Solar 1 Solar · 5 MW
- Upper Blackstone (MA) Treasure Valley Solar · 5 MW
- West Street Solar 1 LLC Solar · 5 MW
- 28 Livermore Hill Road Solar Solar · 5 MW
- Settlers Solar Solar · 5 MW
- Holden BESS 1 Battery storage · 5 MW
- Bolton PV Solar · 4.9 MW
- Overlook Solar · 4.9 MW
- Fitchburg Gas Recovery Landfill gas · 4.8 MW
- Leicester One MA Solar LLC Solar · 4.8 MW
- Golden Hills Solar Solar · 4.7 MW
- ZPD-PT Solar Project 2017-023 LLC Hybrid Solar · 4.7 MW
- Syncarpha Leicester Hybrid CSG Solar · 4.6 MW
- Norton Powerhouse 2 Natural gas · 4.6 MW
- EDF Lancaster Solar · 4.5 MW
- West A&B Solar Project Hybrid CSG Solar · 4.3 MW
- Mass Midstate Solar 3 Solar · 4 MW
- Charlton Solar I CSG Solar · 4 MW
- Morin Solar 2013 LLC Solar · 4 MW
- West Brookfield Solar - Gilbertsville Rd Solar · 4 MW
- Fitchburg Renewables Solar · 4 MW
- MA CS Uxbridge Community Solar Solar · 4 MW
- Oxford Solar Solar · 4 MW
- Nationwide Solar · 3.9 MW
- Dresser Hill CSG Solar · 3.7 MW
- Milk Street Solar, LLC Solar · 3.7 MW
- Oakdale Power Station Hydro · 3.5 MW
- Alicea Solar Project Hybrid CSG Solar · 3.5 MW
- Mt Wachusett Community College Wind · 3.4 MW
- Dept of Corrections NCCI Wind Wind · 3.4 MW
- WEB Brookfield Solar · 3.4 MW
- 3Colton Solar · 3.4 MW
- Partridge Hill Solar Hybrid Solar · 3.3 MW
- Hurteau Solar Project Hybrid Solar · 3.3 MW
- Cycz Solar Project CSG Hybrid Solar · 3.3 MW
- Cosgrove Intake and Power Station Hydro · 3.2 MW
- NESG Solar Holding Company 1, LLC Solar · 3.2 MW
- 580 River Solar Solar · 3.1 MW
- Princeton Wind Farm Wind · 3 MW
- Millbury Solar Solar · 3 MW
- Bellingham PV Solar · 3 MW
- Southbridge PV Solar · 3 MW
- North Brookfield Solar · 3 MW
- Brockelman Solar · 3 MW
- Templeton Solar · 3 MW
- Adams Farm Solar Solar · 3 MW
- BWC Wading River One, Two, Three CSG Solar · 3 MW
- Ashburnham Energy Storage Project Battery storage · 3 MW
- Cronin Road Solar 1, LLC CSG Hybrid Solar · 3 MW
- SELCO Community Solar Solar · 3 MW
- Dudley Solar · 3 MW
- Brockelman Road Solar 2 Solar · 3 MW
- TES Rowtier Solar · 3 MW
- Paxton BESS 1 Battery storage · 3 MW
- Integrys MA Solar, LLC - Ashburnham Site Solar · 2.9 MW
- Boutillier Solar, LLC CSG Solar · 2.9 MW
- Oxford Solar · 2.8 MW
- Hardwick-Athol & Eagle Hill Solar · 2.8 MW
- Grafton PV Solar · 2.7 MW
- Mendon Solar · 2.6 MW
- Dudley Landfill Solar LLC Solar · 2.6 MW
- Shrewsbury Solar Solar · 2.5 MW
- 651 Chase Solar NG Solar · 2.5 MW
- AIS Solar Project Solar · 2.5 MW
- MDFA Devens-Saratoga Solar · 2.5 MW
- Gardner - Otter River Road Solar · 2.5 MW
- Centech Gas Generator Natural gas · 2.5 MW
- Spencer Solar MA Solar · 2.5 MW
- Spencer Solar CSG Solar · 2.3 MW
- MA Solar Storage 1 Hybrid Solar · 2.1 MW
- Clark University Natural gas · 2 MW
- Douglas Solar Solar · 2 MW
- Wilson Solar (MA) Solar · 2 MW
- CES Sterling LLC Solar · 2 MW
- Gardner Solar 1 Solar · 2 MW
- KS Solar Six LLC Solar · 2 MW
- Stetson Road Solar - Barre I Solar · 2 MW
- RGS-Rutland VNM SREC II Project (MA) Solar · 2 MW
- Leominster Solar · 2 MW
- Brookfield Solar 2013 LLC Solar · 2 MW
- Curtis Hill Solar CSG Solar · 2 MW
- Depot Hill Solar CSG Solar · 2 MW
- Stafford St Solar 1 CSG Solar · 2 MW
- Upton Community Solar Solar · 2 MW
- Sampson Road Community Solar Solar · 2 MW
- DG Tufts Knoll LLC CSG Solar · 2 MW
- Syncarpha Still River, LLC CSG Solar · 2 MW
- Griffin Road Solar, LLC CSG Solar · 2 MW
- Winchendon Landfill Solar Solar · 2 MW
- Incom Solar, LLC CSG Solar · 2 MW
- Palombo Solar, LLC CSG Solar · 2 MW
- Wachusett Solar Solar · 2 MW
- Electric Avenue Lunenburg Solar 1 Solar · 2 MW
- Seaboard Charlton, LLC Solar · 2 MW
- Northbridge Solar Solar · 1.9 MW
- Winchendon Solar Solar · 1.9 MW
- Southbridge Solar Solar · 1.9 MW
- Sutton Solar CSG Solar · 1.9 MW
- Stafford St 2 Community Solar Solar · 1.9 MW
- Farley Road Community Solar Solar · 1.9 MW
- Dudley Solar CSG Solar · 1.9 MW
- Kearsarge Uxbridge Solar · 1.9 MW
- BWC Muddy Brook, LLC Hybrid Solar · 1.9 MW
- Town of Uxbridge MA at Commerce Dr Solar · 1.8 MW
- Westborough Solar LLC Solar · 1.8 MW
- Ashby Solar, LLC CSG Solar · 1.8 MW
- Seaboard Oxford, LLC Solar · 1.7 MW
- Southbridge Landfill Gas-to-Energy Landfill gas · 1.6 MW
- Grafton Solar Solar · 1.5 MW
- Barre II Solar Project Solar · 1.5 MW
- Theodore Drive Community Solar Solar · 1.5 MW
- West Boylston Community Shared Solar Solar · 1.5 MW
- Westminster Renewables, LLC CSG Solar · 1.5 MW
- Lane Ave Solar LLC Solar · 1.5 MW
- GSPP Worcester Business Center, LLC Solar · 1.5 MW
- West Brookfield Solar, LLC Solar · 1.4 MW
- Brookfield Wire Company Solar · 1.4 MW
- Griffin Road Solar 2 Solar · 1.4 MW
- BlueWave Capital - Grafton (SREC II) Solar · 1.3 MW
- DG Webster LLC CSG Solar · 1.3 MW
- NEDC Solar Site Solar · 1 MW
- 265 Pleasant Solar NG, LLC Solar · 1 MW
- BJ's Wholesale Club, Inc- Uxbridge Solar · 1 MW
- Stafford St Solar 3 CSG Solar · 1 MW
- Pleasantdale Road Community Solar Solar · 1 MW
- Antanavica Solar Solar · 1 MW
- DG Tufts Science LLC CSG Solar · 1 MW
- Barre Solar III LLC Solar · 1 MW
- Sutton Solar 2, LLC CSG Solar · 1 MW
- St. Joseph's Solar, LLC CSG Solar · 1 MW
- Blair Wire Village Solar, LLC CSG Solar · 1 MW
- Barton Acres Solar, LLC CSG Solar · 1 MW
- Cherry Valley Solar, LLC CSG Solar · 1 MW
- JH Solar, LLC CSG Solar · 1 MW
- Woodchuck Solar, LLC CSG Solar · 1 MW
- Dudley River 3 Solar, LLC CSG Solar · 1 MW
- Dudley River 2 Solar, LLC CSG Solar · 1 MW
- Dudley River Solar, LLC CSG Solar · 1 MW
- Ledeaux Solar, LLC CSG Solar · 1 MW
- Cohasse Solar, LLC CSG Solar · 1 MW
- Palombo B Solar, LLC CSG Solar · 1 MW
- East Brookfield Main Street Solar LLC CS Solar · 1 MW
- ZPD-PT Solar Project 2017-044 LLC CSG Solar · 1 MW
- Joe Jenny Solar · 1 MW
- Webster Solar Solar · 1 MW
- Lilly Lane Solar · 1 MW
- Sturbridge Barn Solar · 1 MW
- Millbury MA #1092 Solar · 1 MW
- BWC Mystic River Solar · 1 MW
- BWC Origination 19 Solar · 1 MW
- BWC Origination 8 LLC Sturbridge 1 Solar · 1 MW
- BWC Origination 8 LLC Sturbridge 2 Solar · 1 MW
Questions about power plants in Massachusetts
How many power plants are in Massachusetts?
EIA-860M for August 2026 lists 682 operating power projects in Massachusetts, with 13,897 MW of nameplate capacity including batteries.
What is the largest power plant in Massachusetts?
Canal in Barnstable County, with 1,495 MW of nameplate capacity. The next largest is Northfield Mountain, with 1,168 MW.
How much of Massachusetts's capacity is other?
2,117 MW, about 15% of nameplate capacity. 24 projects have other as their primary fuel.
Source: EIA-860M August 2026, published 2026-09-24. Page updated 2026-10-04. Data sources