| Canal | Barnstable | Operational | 1.49 GW | 3 | Oil, Gas | Canal Generating LLC |
| Northfield Mountain | Franklin | Operational | 1.16 GW | 4 | Pumped Storage | FirstLight Power Resources, Inc. - MA |
| Fore River Generating Station | Norfolk | Operational | 872.2 MW | 3 | Gas | Calpine Fore River Energy Center, LLC |
| Vineyard Wind 1 | Dukes | Operational | 800 MW | 1 | Offshore Wind | Vineyard Wind 1 LLC |
| Salem Harbor Power Development LP | Essex | Operational | 798.2 MW | 4 | Gas | Salem Harbor Power Development LP |
| Bear Swamp | Berkshire | Operational | 666 MW | 2 | Pumped Storage | Bear Swamp Power Company LLC |
| ANP Bellingham Energy Project | Norfolk | Operational | 578 MW | 2 | Gas | Bellingham Power Generation LLC |
| ANP Blackstone Energy Project | Worcester | Operational | 578 MW | 2 | Gas | ANP Blackstone Energy Company LLC |
| Stony Brook | Hampden | Operational | 541.5 MW | 10 | Oil, Gas, Solar | Massachusetts Mun Wholes Electric Co |
| Millennium Power | Worcester | Operational | 427.5 MW | 2 | Gas | Millennium Power Company, LLC |
| Bellingham Cogeneration Facility | Norfolk | Operational | 386.1 MW | 3 | Gas | Northeast Energy Associates LP |
| Berkshire Power | Hampden | Operational | 289 MW | 1 | Gas | Berkshire Power Co LLC |
| Exelon West Medway II LLC | Norfolk | Operational | 263.6 MW | 2 | Gas | Constellation Power, Inc |
| Masspower | Hampden | Operational | 260.9 MW | 3 | Gas | Masspower |
| Energizar BESS | Suffolk | Planned | 250 MW | 1 | Battery | Energizar Storage LLC |
| Medway Grid | Norfolk | Operational | 250 MW | 1 | Battery | Medway Grid LLC |
| Milford Power LP | Worcester | Operational | 249.3 MW | 2 | Gas | Milford Power LLC |
| Kendall Square Station | Middlesex | Operational | 234.7 MW | 3 | Gas, Oil | Kendall Green Energy, LLC |
| Dighton Power Plant | Bristol | Operational | 200 MW | 1 | Gas | Dighton Power, LLC |
| Taft BESS | Worcester | Planned | 200 MW | 1 | Battery | FE Taft LLC |
| Pittsfield Generating LP | Berkshire | Operational | 175.5 MW | 4 | Gas | Pittsfield Generating Company, LP |
| Salt Cod BESS | Bristol | Planned | 168 MW | 1 | Battery | Somerset Energy Storage, LLC |
| Cranberry Point Energy Storage | Plymouth | Operational | 150 MW | 1 | Battery | Cranberry Point Energy Storage LLC |
| Exelon Medway LLC | Norfolk | Operational | 135 MW | 3 | Oil | Constellation Power, Inc |
| Cleary Flood Hybrid | Bristol | Operational | 121 MW | 3 | Gas, Battery | City of Taunton - (MA) |
| Potter Station 2 | Norfolk | Operational | 116 MW | 2 | Gas | Town of Braintree - (MA) |
| SEMASS Resource Recovery | Plymouth | Operational | 98.5 MW | 2 | Waste | SEMASS Partnership |
| Dartmouth Power Associates LP | Bristol | Operational | 97.4 MW | 3 | Gas | Dartmouth Energy Center |
| Medical Area Total Energy Plant | Suffolk | Operational | 94.8 MW | 10 | Gas, Oil | MATEP LLC |
| Deer Island Treatment Plant | Suffolk | Operational | 72.8 MW | 8 | Oil, Biomass, Hydro, Wind, Solar | Massachusetts Wtr Rauth-Deer I |
| M Street Jet | Suffolk | Operational | 69 MW | 1 | Oil | Massachusetts Bay Trans Auth |
| MMWEC Simple Cycle Gas Turbine | Essex | Operational | 65 MW | 1 | Gas | Massachusetts Mun Wholes Electric Co |
| Cabot | Franklin | Operational | 61.8 MW | 6 | Hydro | FirstLight Power Resources, Inc. - MA |
| Wheelabrator Saugus | Essex | Operational | 57.8 MW | 1 | Waste | Wheelabrator Environmental Systems |
| Wheelabrator Millbury Facility | Worcester | Operational | 47.6 MW | 1 | Waste | Wheelabrator Environmental Systems |
| Covanta Haverhill | Essex | Operational | 46 MW | 1 | Waste | Ogden Projects Inc-Haverhill |
| Waters River | Essex | Operational | 43.6 MW | 1 | Gas | City of Peabody - (MA) |
| Mass Inst Tech Cntrl Utilities/Cogen Plt | Middlesex | Operational | 43.4 MW | 2 | Gas | Massachusetts Inst of Tech |
| Exelon Framingham LLC | Norfolk | Operational | 42.6 MW | 3 | Oil | Constellation Power, Inc |
| Wheelabrator North Andover | Essex | Operational | 40.3 MW | 1 | Waste | Wheelabrator Environmental Systems |
| Hadley Falls | Hampden | Operational | 33.4 MW | 2 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| Cobble Mountain | Hampden | Operational | 33 MW | 3 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| New England Wind LLC | Berkshire | Operational | 28.5 MW | 1 | Wind | Avangrid Power LLC |
| Outer Cape Community Battery | Barnstable | Operational | 25 MW | 1 | Battery | Eversource |
| Boott Hydropower | Middlesex | Operational | 22.9 MW | 3 | Hydro | Boott Hydro, LLC - Hybrid |
| Nantucket Hybrid | Nantucket | Operational | 22.4 MW | 3 | Oil, Battery | Nantucket Electric Co |
| Central Heating Plant | Hampshire | Operational | 20.4 MW | 5 | Gas, Battery | University of Massachusetts Amherst |
| Berkshire Wind Power Project | Berkshire | Operational | 19.6 MW | 3 | Wind | Massachusetts Mun Wholes Electric Co |
| NE Renewable Fitchburg, LLC | Worcester | Operational | 18 MW | 1 | Biomass | NE Renewable Fitchburg, LLC |
| Deerfield 5 | Berkshire | Operational | 17.5 MW | 1 | Hydro | Great River Hydro, LLC |
| Univ of Massachusetts Medical Center | Worcester | Operational | 17.5 MW | 4 | Gas | University of Massachusetts Medical |
| Lawrence Hydroelectric Associates | Essex | Operational | 14.8 MW | 2 | Hydro | Central Rivers Power US, LLC |
| SJA Solar LLC-Solterra Monastery CSG | Worcester | Operational | 14.7 MW | 1 | Solar | SJA Solar, LLC |
| Gillette SBMC | Suffolk | Operational | 14.2 MW | 5 | Gas, Oil | The Gillette Company |
| Shrewsbury | Worcester | Operational | 14 MW | 5 | Oil | Town of Shrewsbury - (MA) |
| Wellesley College Central Utility Plant | Norfolk | Operational | 13.9 MW | 8 | Gas, Oil | Wellesley College |
| Cherry Street | Middlesex | Operational | 12.9 MW | 3 | Gas, Oil | Town of Hudson - (MA) |
| Barrett PV | Worcester | Operational | 11.9 MW | 1 | Solar | MN8 Energy LLC |
| Fife Brook | Berkshire | Operational | 11.2 MW | 1 | Hydro | Bear Swamp Power Company LLC |
| High Street Station | Essex | Operational | 10.9 MW | 9 | Gas, Oil | Town of Ipswich - (MA) |
| Town of Sharon Portfolio -Mt St Landfill | Norfolk | Planned | 10.7 MW | 2 | Battery, Solar | Mountain Street Solar Project 2019, LLC |
| 59 Federal Rd(CSG) | Plymouth | Operational | 10 MW | 2 | Battery, Solar | 59FED WHAM8 Solar, LLC |
| Beacon Solar, LLC | Hampshire | Operational | 10 MW | 2 | Battery, Solar | Agilitas Energy, Inc. |
| Blodgett Solar CSG | Middlesex | Operational | 10 MW | 2 | Solar, Battery | Blodgett Street Solar 1, LLC |
| Borrego - Highland Ave | Bristol | Planned | 10 MW | 2 | Solar, Battery | Highland Ave Solar 1, LLC |
| Braley Hill North Solar | Plymouth | Planned | 10 MW | 2 | Battery, Solar | Agilitas Energy, Inc. |
| Huxley Solar | Hampden | Operational | 10 MW | 2 | Battery, Solar | Agilitas Energy, Inc. |
| Randall Lane Solar | Plymouth | Planned | 10 MW | 2 | Battery, Solar | ReWild Renewables, LLC |
| West Water Street | Bristol | Operational | 10 MW | 4 | Oil | City of Taunton - (MA) |
| 0 Hammond St CSG | Plymouth | Operational | 9.8 MW | 2 | Battery, Solar | 0HAM WHAM8 Solar, LLC |
| Old Middleboro Road Solar | Plymouth | Operational | 9.5 MW | 2 | Solar, Battery | Agilitas Energy, Inc. |
| Dunstable Solar 1, LLC | Middlesex | Operational | 9 MW | 2 | Battery, Solar | AES Distributed Energy |
| Syncarpha Northbridge I Hybrid(CSG) | Worcester | Operational | 9 MW | 2 | Solar, Battery | Syncarpha Northbridge I, LLC |
| Syncarpha Puddon I Hybrid CSG | Worcester | Operational | 9 MW | 2 | Solar, Battery | Syncarpha Puddon I, LLC |
| Syncarpha Puddon II Hybrid CSG | Worcester | Operational | 9 MW | 2 | Solar, Battery | Syncarpha Puddon II, LLC |
| ASD Wallum MA Solar LLC(CSG) | Worcester | Operational | 8.8 MW | 2 | Solar, Battery | ASD Wallum MA Solar LLC |
| Syncarpha Blandford Hybrid CSG | Hampden | Operational | 8.8 MW | 2 | Solar, Battery | Syncarpha Blandford, LLC |
| Syncarpha Millbury Hybrid (CSG) | Worcester | Operational | 8.8 MW | 2 | Solar, Battery | Syncarpha Millbury, LLC |
| Auburn Solar Project | Worcester | Operational | 8.7 MW | 2 | Solar, Battery | Agilitas Energy, Inc. |
| Ryan Road Solar LLC Hybrid(CSG) | Worcester | Operational | 8.6 MW | 2 | Battery, Solar | AES Distributed Energy |
| West Haydenville PJ Community Solar | Hampshire | Operational | 8.6 MW | 2 | Solar, Battery | AES Distributed Energy |
| ZPD-PT Solar Project 2017-038 Hybrid LLC | Worcester | Operational | 8.5 MW | 2 | Solar, Battery | AES Distributed Energy |
| 160 Tihonet Rd Hybrid(CSG) | Plymouth | Operational | 8.3 MW | 2 | Solar, Battery | 160TIH WHAM8 Solar, LLC |
| 276 Federal Rd(CSG) | Plymouth | Operational | 8.3 MW | 2 | Solar, Battery | 276FED WHAM8 Solar, LLC |
| Adams Grove Solar | Berkshire | Operational | 8.3 MW | 2 | Solar, Battery | SoCore Energy LLC |
| Clark Road Solar 1, LLC | Worcester | Operational | 8.3 MW | 2 | Solar, Battery | Clark Road Solar 1, LLC |
| Happy Hollow CSG Hybrid | Worcester | Operational | 8.3 MW | 2 | Solar, Battery | REA Investments, LLC |
| Randall Solar Project Hybrid | Worcester | Operational | 8.3 MW | 2 | Solar, Battery | AES Distributed Energy |
| Williamsville Hybrid CSG | Worcester | Operational | 8.3 MW | 2 | Solar, Battery | 147 Williamsville Solar 1, LLC |
| East Brookfield Adams Road Solar LLC CSG | Worcester | Operational | 8.1 MW | 2 | Solar, Battery | East Brookfield Adams Road Solar LLC |
| Front Street | Hampden | Operational | 8.1 MW | 3 | Oil | City of Chicopee - (MA) |
| UMass Boston | Suffolk | Operational | 8.1 MW | 18 | Oil, Solar, Battery | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| Brookwood Drive Community Solar | Bristol | Operational | 8 MW | 2 | Solar, Battery | AES Distributed Energy |
| Future Generation Wind | Plymouth | Operational | 8 MW | 1 | Wind | RWE Clean Energy |
| Marston Mills Solar | Barnstable | Operational | 8 MW | 2 | Solar, Battery | SoCore Energy LLC |
| Middleton Solar Park | Essex | Operational | 8 MW | 2 | Solar, Battery | Novis Renewables, LLC |
| Snipatuit Road Solar | Plymouth | Planned | 8 MW | 2 | Battery, Solar | Agilitas Energy, Inc. |
| Syncarpha Northbridge II Hybrid CSG | Worcester | Operational | 8 MW | 2 | Solar, Battery | Syncarpha Northbridge II, LLC |
| BWC Lake Lashaway, LLC Hybrid | Worcester | Operational | 7.9 MW | 2 | Solar, Battery | AES Distributed Energy |
| Amaterasu LLC | Worcester | Operational | 7.8 MW | 2 | Solar, Battery | AES Distributed Energy |
| Ameresco Chicopee Energy | Hampden | Operational | 7.8 MW | 4 | Landfill, Gas | AMERESCO Chicopee Energy LLC |
| Annese Solar Project Hybrid CSG | Worcester | Operational | 7.8 MW | 2 | Solar, Battery | AES Distributed Energy |
| Mt. Tom Solar Project Hybrid | Hampden | Operational | 7.6 MW | 2 | Solar, Battery | Mt. Tom Solar, LLC |
| Syncarpha Westminster Hybrid CSG | Worcester | Operational | 7.6 MW | 2 | Solar, Battery | Syncarpha Westminster, LLC |
| Partridge Solar | Berkshire | Operational | 7.5 MW | 2 | Solar, Battery | SoCore Energy LLC |
| Skyline Solar | Berkshire | Operational | 7.5 MW | 2 | Solar, Battery | SoCore Energy LLC |
| McDougle-Mitchell Solar Project Hybrid C | Worcester | Operational | 7.4 MW | 2 | Solar, Battery | AES Distributed Energy |
| Upland | Plymouth | Operational | 7.3 MW | 2 | Solar, Battery | Greenbacker Renewable Energy Corporation |
| Wilmarth Solar | Norfolk | Operational | 7.3 MW | 2 | Solar, Battery | Wilmarth Lane Solar 1, LLC |
| 77 Farm to Market Rd Hybrid(CSG) | Plymouth | Operational | 7.2 MW | 2 | Solar, Battery | 77F2M WHAM8 Solar, LLC |
| Breckenridge Solar | Hampden | Operational | 7.2 MW | 2 | Solar, Battery | Breckenridge Street Solar 1, LLC |
| MA Blackstone | Worcester | Operational | 7.2 MW | 2 | Solar, Battery | Catalyze Blackstone 83 Federal Street Microgrid, LLC |
| Sherman | Franklin | Operational | 7.2 MW | 1 | Hydro | Great River Hydro, LLC |
| 5 Berry | Norfolk | Operational | 7.1 MW | 2 | Solar, Battery | Madison Energy Investments LLC |
| Blacksmith Road Solar 1 | Barnstable | Operational | 7 MW | 2 | Solar, Battery | Blacksmith Road Solar 1, LLC |
| Kearsarge William Way | Norfolk | Operational | 7 MW | 2 | Solar, Battery | Kearsarge William Way LLC |
| Williams College - Campus CHP | Berkshire | Operational | 7 MW | 3 | Oil, Gas | President & Trustees of Williams College |
| Riverside Holyoke | Hampden | Operational | 6.9 MW | 4 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| CED Northampton Solar LLC Hybrid | Hampshire | Operational | 6.6 MW | 2 | Solar, Battery | RWE Clean Energy |
| Worcester Landfill | Worcester | Operational | 6.5 MW | 1 | Solar | City of Worcester DPW - (MA) |
| ZPD-PT Solar Project 2017-006 LLC Hybrid | Worcester | Operational | 6.5 MW | 2 | Solar, Battery | AES Distributed Energy |
| Dartmouth | Bristol | Operational | 6.3 MW | 1 | Solar | Mass Solar, LLC |
| Maple(CSG) | Norfolk | Operational | 6.3 MW | 2 | Solar, Battery | Maple Street Solar 1, LLC |
| CES Agawam Tuckahoe Solar Hybrid | Hampden | Operational | 6.2 MW | 2 | Solar, Battery | CES Agawam Tuckahoe Solar LLC |
| Erving Paper Mills | Franklin | Operational | 6.2 MW | 2 | Gas | Erving Paper Mills Inc |
| Saddleback Solar | Berkshire | Operational | 6.1 MW | 2 | Solar, Battery | SoCore Energy LLC |
| Cushman Road Solar | Plymouth | Planned | 6 MW | 2 | Battery, Solar | ReWild Renewables, LLC |
| Dudley | Worcester | Operational | 6 MW | 2 | Solar, Battery | Navisun LLC |
| MA Acushnet 540R Main St | Bristol | Planned | 6 MW | 2 | Solar, Battery | TJA 540R Main St. Acushnet, LLC |
| 665 Scenic Highway | Barnstable | Operational | 5.8 MW | 2 | Solar, Battery | Madison Energy Investments LLC |
| East Acres Solar NG, LLC | Berkshire | Operational | 5.8 MW | 1 | Solar | NuGen Capital Management |
| Indian Orchard Plant 1 | Hampden | Operational | 5.7 MW | 1 | Gas | Solutia Inc-Indian |
| Turners Falls | Franklin | Operational | 5.7 MW | 5 | Hydro | FirstLight Power Resources, Inc. - MA |
| ASD Cotuit MA Solar LLC | Barnstable | Operational | 5.6 MW | 2 | Solar, Battery | ASD Cotuit MA Solar LLC |
| Montague Road Solar | Hampshire | Operational | 5.6 MW | 2 | Solar, Battery | Montague Road Solar, LLC |
| Syncarpha Northampton Hybrid CSG | Hampshire | Operational | 5.6 MW | 2 | Solar, Battery | Syncarpha Northampton, LLC |
| Old Wardour Solar | Worcester | Operational | 5.5 MW | 1 | Solar | NuGen Capital Management |
| Vuelta Solar | Worcester | Operational | 5.5 MW | 1 | Solar | NuGen Capital Management |
| Three Rivers Solar LLC | Hampden | Operational | 5.4 MW | 2 | Solar, Battery | ASD Three Rivers Road MA Solar LLC |
| Wilkins Station | Essex | Operational | 5.4 MW | 2 | Oil | Town of Marblehead - (MA) |
| 299 Farm to Market Rd Hybrid(CSG) | Plymouth | Operational | 5.3 MW | 2 | Solar, Battery | 299F2M WHAM8 Solar, LLC |
| Partridgeville Hybrid CSG | Worcester | Operational | 5.3 MW | 2 | Solar, Battery | Partridgeville Road Solar 1, LLC |
| Smith College Central Heating Plant | Hampshire | Operational | 5.3 MW | 1 | Gas | The Trustees of Smith College |
| 28 Livermore Hill Road Solar | Worcester | Operational | 5 MW | 1 | Solar | 28 Livermore Hill Road Solar, LLC |
| Adirondack A+B Community Solar Garden | Bristol | Operational | 5 MW | 1 | Solar | BWC Connecticut River LLC |
| Bradford Solar | Essex | Operational | 5 MW | 1 | Solar | Bradford Solar, LLC |
| Brook Street Solar 1 CSG | Plymouth | Operational | 5 MW | 1 | Solar | Brook Street Solar 1, LLC |
| Canton | Norfolk | Operational | 5 MW | 1 | Solar | Captona Canton LLC |
| Charlemont A | Franklin | Operational | 5 MW | 2 | Solar, Battery | Agilitas Energy, Inc. |
| Dennis Landfill | Barnstable | Operational | 5 MW | 1 | Solar | Clean Focus Yield, LLC |
| East Longmeadow Solar PV | Hampden | Operational | 5 MW | 1 | Solar | NSTAR Electric Company |
| French King Solar LLC | Franklin | Operational | 5 MW | 1 | Solar | French King Solar LLC |
| Granby Solar, LLC CSG | Hampshire | Operational | 5 MW | 2 | Solar, Battery | Granby Solar, LLC |
| Holden BESS 1 | Worcester | Operational | 5 MW | 1 | Battery | Holden BESS 1 LLC |
| Holiday Hill Community Wind | Hampden | Operational | 5 MW | 1 | Wind | Greenbacker Renewable Energy Corporation |
| Holyoke MA BESS 1 | Hampden | Planned | 5 MW | 1 | Battery | Holyoke MA BESS 1 LLC |
| Hudson | Middlesex | Operational | 5 MW | 1 | Solar | Captona Hudson LLC |
| Ipswich MA BESS 1 | Essex | Planned | 5 MW | 1 | Battery | Ipswich MA BESS 1 LLC |
| Kearsarge Riverpark I LLC | Middlesex | Operational | 5 MW | 1 | Battery | Kearsarge Riverpark I LLC |
| Kearsarge Riverpark II LLC | Middlesex | Operational | 5 MW | 1 | Battery | Kearsarge Riverpark I LLC |
| Mass Midstate Solar 1 | Worcester | Operational | 5 MW | 1 | Solar | Evergreen Wind, LLC |
| Mass Midstate Solar 2 | Worcester | Operational | 5 MW | 1 | Solar | Evergreen Wind, LLC |
| Minuteman Energy Storage | Middlesex | Operational | 5 MW | 1 | Battery | Minuteman Energy Storage, LLC |
| New Marlborough | Berkshire | Operational | 5 MW | 1 | Solar | Sunrise on Knight Rd. LLC |
| NL MA - Copicut | Bristol | Operational | 5 MW | 1 | Solar | Standard Solar |
| Plympton Main Street Solar, LLC | Plymouth | Operational | 5 MW | 1 | Solar | REA Investments, LLC |
| Pulpit Hill | Hampshire | Operational | 5 MW | 1 | Solar | LSE Fornax LLC |
| Ravenbrook | Plymouth | Operational | 5 MW | 1 | Solar | Captona Ravenbrook LLC |
| Settlers Solar | Worcester | Operational | 5 MW | 1 | Solar | Settlers Solar, LLC |
| Shaffer | Middlesex | Operational | 5 MW | 1 | Solar | CD US Solar MT3, LLC |
| Southwick Solar PV | Hampden | Operational | 5 MW | 1 | Solar | NSTAR Electric Company |
| Sturbridge Road Solar | Worcester | Planned | 5 MW | 1 | Solar | Madison Energy Investments LLC |
| Tanglewood Circle Solar 1 LLC | Berkshire | Operational | 5 MW | 1 | Solar | Tanglewood Circle Solar 1 LLC |
| TJA MA Wakeby Road | Barnstable | Operational | 5 MW | 1 | Solar | Standard Solar |
| Tolland | Hampden | Operational | 5 MW | 1 | Solar | Sunrise on Clubhouse Rd. LLC |
| Town of Amherst Solar | Hampshire | Operational | 5 MW | 2 | Battery, Solar | Agilitas Energy, Inc. |
| Upper Blackstone (MA) Treasure Valley | Worcester | Operational | 5 MW | 1 | Solar | Nexamp Treasure Valley Solar, LLC |
| W. Orange Rd Solar LLC | Franklin | Operational | 5 MW | 1 | Solar | AES Distributed Energy |
| Wakefield MA BESS 1 | Middlesex | Operational | 5 MW | 1 | Battery | Wakefield MA BESS 1 LLC |
| Ware Palmer Road Solar LLC CSG | Hampshire | Operational | 5 MW | 2 | Solar, Battery | Ware Palmer Road Solar LLC |
| West Street Solar 1 LLC | Worcester | Operational | 5 MW | 1 | Solar | AES Distributed Energy |
| Westhampton | Hampshire | Operational | 5 MW | 1 | Solar | Sunrise on Montague Rd. LLC |
| Westport Stone & Sand Solar (CSG) | Bristol | Operational | 5 MW | 1 | Solar | AES Clean Energy |
| Wilbur Woods Solar LLC | Franklin | Operational | 5 MW | 1 | Solar | AES Distributed Energy |
| Woodland Avenue Solar 1 | Bristol | Operational | 5 MW | 1 | Solar | Woodland Avenue Solar 1, LLC |
| Bolton PV | Worcester | Operational | 4.9 MW | 1 | Solar | AES Distributed Energy |
| Hadley 3 Solar (North) | Hampshire | Operational | 4.9 MW | 2 | Solar, Battery | Hadley 3 Solar, LLC (North) |
| Hampden Landfill Solar LLC | Hampden | Operational | 4.9 MW | 2 | Battery, Solar | Hampden Landfill Solar LLC |
| Kearsarge Amesbury Hybrid | Essex | Operational | 4.9 MW | 2 | Solar, Battery | Kearsarge Amesbury LLC |
| Overlook | Worcester | Operational | 4.9 MW | 1 | Solar | Westbound Solar 3, LLC |
| Solten Plainville 6000, LLC | Norfolk | Operational | 4.9 MW | 1 | Solar | Altus Power America Management, LLC |
| BWC Origination 18 | Plymouth | Operational | 4.8 MW | 1 | Solar | BWC Origination 18, LLC |
| Chester Solar Farm | Hampden | Operational | 4.8 MW | 1 | Solar | Kearsarge Solar LLC |
| Deerfield 2 | Franklin | Operational | 4.8 MW | 3 | Hydro | Great River Hydro, LLC |
| Deerfield 3 | Franklin | Operational | 4.8 MW | 3 | Hydro | Great River Hydro, LLC |
| Deerfield 4 | Franklin | Operational | 4.8 MW | 3 | Hydro | Great River Hydro, LLC |
| Fitchburg Gas Recovery | Worcester | Operational | 4.8 MW | 3 | Landfill, Gas | WM Renewable Energy LLC |
| Kearsarge Haverhill | Essex | Operational | 4.8 MW | 2 | Solar, Battery | Kearsarge Haverhill LLC |
| Leicester One MA Solar LLC | Worcester | Operational | 4.8 MW | 1 | Solar | CVI CleanCapital Solar 1 LLC |
| Syncarpha Palmer, LLC | Hampden | Operational | 4.8 MW | 1 | Solar | Syncarpha Palmer, LLC |
| Syncarpha Tewksbury Hybrid CSG | Middlesex | Operational | 4.8 MW | 2 | Solar, Battery | Syncarpha Tewksbury, LLC |
| True North | Essex | Operational | 4.8 MW | 1 | Solar | CD US Solar MT1 LLC |
| Golden Hills Solar | Worcester | Operational | 4.7 MW | 1 | Solar | Golden Hills Solar, LLC |
| Southwick Solar, LLC Community Solar | Hampden | Operational | 4.7 MW | 1 | Solar | Navisun LLC |
| Sunpin Blandford | Hampden | Operational | 4.7 MW | 1 | Solar | Blandford Sun, LLC |
| ZPD-PT Solar Project 2017-023 LLC Hybrid | Worcester | Operational | 4.7 MW | 2 | Solar, Battery | AES Distributed Energy |
| Fisher Road Solar | Bristol | Operational | 4.6 MW | 1 | Solar | Fisher Road Solar I, LLC |
| Norton Powerhouse 2 | Worcester | Operational | 4.6 MW | 1 | Gas | Norton Powerhouse 2 |
| Syncarpha Leicester Hybrid CSG | Worcester | Operational | 4.6 MW | 2 | Solar, Battery | Syncarpha Leicester, LLC |
| Ashland Solar | Middlesex | Operational | 4.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| Deerfield CSG Solar | Franklin | Operational | 4.5 MW | 1 | Solar | MN8 Energy LLC |
| EDF Lancaster | Worcester | Operational | 4.5 MW | 1 | Solar | CleanCapital Holdings |
| ENGIE 2019 ProjectCo-MA1, LLC | Hampden | Operational | 4.5 MW | 1 | Solar | ENGIE 2019 ProjectCo MA-1, LLC |
| Freetown Solar | Bristol | Operational | 4.5 MW | 1 | Solar | Mass Solar, LLC |
| Hunt Road Solar | Essex | Operational | 4.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| Iron Horse Solar 4, LLC | Middlesex | Operational | 4.5 MW | 1 | Solar | Iron Horse Solar 4, LLC |
| Kearsarge Concord II | Middlesex | Operational | 4.5 MW | 1 | Solar | Kearsarge Concord II LLC |
| Lepomis PV Energy LLC | Plymouth | Operational | 4.5 MW | 1 | Solar | CleanCapital Holdings |
| MA Military Reservation Wind Project | Barnstable | Operational | 4.5 MW | 3 | Wind | Air Force Civil Engineer Center |
| Westport B Community Solar Garden | Bristol | Operational | 4.5 MW | 1 | Solar | BWC Hamilton Brook LLC |
| Federal Road Solar 1, LLC CSG | Plymouth | Operational | 4.4 MW | 1 | Solar | Federal Road Solar 1, LLC |
| Hampshire College Hybrid | Hampshire | Operational | 4.4 MW | 4 | Solar, Battery | Tesla Inc. |
| Dartmouth Farms Solar | Bristol | Operational | 4.3 MW | 2 | Solar | Dartmouth Farms Solar, LLC |
| New Bedford (MA) Plymouth | Plymouth | Operational | 4.3 MW | 1 | Solar | BWC Origination 4, LLC |
| West A&B Solar Project Hybrid CSG | Worcester | Operational | 4.3 MW | 2 | Solar, Battery | AES Distributed Energy |
| Cranberry Highway Solar LLC | Plymouth | Operational | 4.2 MW | 2 | Solar, Battery | Cranberry Highway Solar, LLC |
| DG Crystal Spring CSG | Plymouth | Operational | 4.2 MW | 1 | Solar | DG Crystal Spring LLC |
| Montague Site 36-Grosolar | Franklin | Operational | 4.1 MW | 1 | Solar | NSTAR Electric Company |
| UMass PV Lot 22 | Hampshire | Operational | 4.1 MW | 2 | Solar, Battery | RWE Clean Energy |
| West Groton CHP | Middlesex | Operational | 4.1 MW | 1 | Gas | Hollingsworth & Vose Co West Groton |
| 0 Middle | Barnstable | Operational | 4 MW | 2 | Solar, Battery | Madison Energy Investments LLC |
| Ava Solar | Hampshire | Operational | 4 MW | 1 | Solar | Ecos Energy LLC |
| Barnstable Landfill | Barnstable | Operational | 4 MW | 1 | Solar | Clean Focus Yield, LLC |
| Belchertown Renewables Community Solar | Hampshire | Operational | 4 MW | 1 | Solar | Belchertown Renewables, LLC |
| BWC Gibbs Brook | Plymouth | Operational | 4 MW | 1 | Solar | BWC Gibbs Brook, LLC |
| Charlton Solar I CSG | Worcester | Operational | 4 MW | 1 | Solar | Charlton Solar I, LLC |
| Equity Industrial Turbines | Essex | Operational | 4 MW | 1 | Wind | Equity Industrial Turbines |
| Fitchburg Renewables | Worcester | Operational | 4 MW | 1 | Solar | Fitchburg Renewables, LLC |
| Franklin 2 | Norfolk | Operational | 4 MW | 1 | Solar | CD US Solar MT 2 LLC |
| Goose Pond Solar | Hampden | Operational | 4 MW | 2 | Solar | LSE Dorado, LLC |
| GSPP Boxborough Littleton (MA) | Middlesex | Operational | 4 MW | 1 | Solar | CleanCapital Holdings |
| Harwich Landfill | Barnstable | Operational | 4 MW | 1 | Solar | Clean Focus Yield, LLC |
| Kearsarge Montague | Franklin | Operational | 4 MW | 1 | Solar | Kearsarge Montague LLC |
| MA CS Uxbridge Community Solar | Worcester | Operational | 4 MW | 1 | Solar | MA CS Uxbridge, LLC |
| Mass Midstate Solar 3 | Worcester | Operational | 4 MW | 1 | Solar | Evergreen Wind, LLC |
| Morin Solar 2013 LLC | Worcester | Operational | 4 MW | 1 | Solar | CVI CleanCapital Solar 6 |
| Old Frontier Solar III | Franklin | Operational | 4 MW | 2 | Solar, Battery | Old Frontier Solar III PV, LLC |
| Oxford Solar | Worcester | Operational | 4 MW | 1 | Solar | Citizens Enterprises Corporation |
| Palmer Landfill | Hampden | Operational | 4 MW | 1 | Solar | Syncarpha Bondsville, LLC |
| Plymouth Site 1 | Plymouth | Operational | 4 MW | 1 | Solar | CleanCapital Holdings |
| Redbrook Community Solar 1 | Plymouth | Operational | 4 MW | 1 | Solar | Redbrook Solar 1, LLC |
| Ring Road | Plymouth | Operational | 4 MW | 2 | Solar, Battery | Greenbacker Renewable Energy Corporation |
| Rose Solar | Hampshire | Operational | 4 MW | 1 | Solar | Ecos Energy LLC |
| Sandwich | Barnstable | Operational | 4 MW | 2 | Battery, Solar | LSE Ophiuchus LLC |
| Solar Carver 1 Hybrid | Plymouth | Planned | 4 MW | 2 | Battery, Solar | Solar Carver 1, LLC |
| Springfield Solar PV | Hampden | Operational | 4 MW | 1 | Solar | NSTAR Electric Company |
| UMASS | Hampshire | Operational | 4 MW | 1 | Solar | RWE Clean Energy |
| West Brookfield Solar - Gilbertsville Rd | Worcester | Operational | 4 MW | 1 | Solar | Nautilus Solar Solutions |
| Westford Solar Park | Middlesex | Operational | 4 MW | 1 | Solar | MN8 Energy LLC |
| Wilbraham | Hampden | Operational | 4 MW | 1 | Solar | BWC East Brook, LLC |
| Williamsburg | Hampshire | Operational | 4 MW | 1 | Solar | AES Distributed Energy |
| Nationwide | Worcester | Operational | 3.9 MW | 1 | Solar | Nationwide Solar Energy LLC |
| Syncarpha Freetown | Bristol | Operational | 3.9 MW | 1 | Solar | Marie's Way Solar I, LLC |
| Ajax Solar, LLC (MA) | Plymouth | Operational | 3.8 MW | 1 | Solar | Green Street Power Partners |
| Apollo | Bristol | Operational | 3.8 MW | 2 | Solar, Battery | Sunrise on Wing Ln. LLC |
| Kearsarge 100 Sohier Rd | Essex | Operational | 3.8 MW | 2 | Solar, Battery | Kearsarge Beverly LLC |
| Kearsarge Montague BD(CSG) | Franklin | Operational | 3.8 MW | 2 | Solar, Battery | Kearsarge Montague BD LLC |
| MA-Dighton-A | Bristol | Operational | 3.8 MW | 1 | Solar | MA CS Dighton, LLC |
| Nextsun Energy Littleton | Middlesex | Operational | 3.8 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Randolph | Norfolk | Operational | 3.8 MW | 1 | Solar | Altus Power America Management, LLC |
| Dresser Hill CSG | Worcester | Operational | 3.7 MW | 1 | Solar | Dresser Hill Solar, LLC |
| Indian Orchard | Hampden | Operational | 3.7 MW | 2 | Hydro | Central Rivers Power MA, LLC |
| Kearsarge Ludlow LLC | Hampden | Operational | 3.7 MW | 1 | Solar | Kearsarge Ludlow LLC |
| Onyx - Brockton Thatcher Landfill Solar | Plymouth | Operational | 3.7 MW | 1 | Solar | Onyx Asset Services Group |
| CoreSite - Somerville | Middlesex | Operational | 3.6 MW | 1 | Gas | Bloom Energy |
| GSPP Terrawatt Westfield LLC CSG | Hampden | Operational | 3.6 MW | 1 | Solar | Green Street Power Partners |
| Hatfield Solar PV | Hampshire | Operational | 3.6 MW | 1 | Solar | NSTAR Electric Company |
| Redbridge | Hampden | Operational | 3.6 MW | 2 | Hydro | Central Rivers Power MA, LLC |
| Acushnet AD Makepeace | Plymouth | Operational | 3.5 MW | 1 | Solar | CleanCapital Holdings |
| Alicea Solar Project Hybrid CSG | Worcester | Operational | 3.5 MW | 2 | Solar, Battery | AES Distributed Energy |
| Bird Machine Solar Farm | Norfolk | Operational | 3.5 MW | 1 | Solar | Bird Machine Solar Farm, LLC |
| BWC Rams Horn Channel LLC | Essex | Operational | 3.5 MW | 1 | Solar | Navisun LLC |
| Gardners Falls | Franklin | Operational | 3.5 MW | 4 | Hydro | Central Rivers Power MA, LLC |
| Green Meadows | Barnstable | Operational | 3.5 MW | 1 | Solar | Altus Power America Management, LLC |
| Hampden Solar PV | Hampden | Operational | 3.5 MW | 1 | Solar | NSTAR Electric Company |
| Oak Street Solar | Hampden | Operational | 3.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| Oakdale Power Station | Worcester | Operational | 3.5 MW | 1 | Hydro | Massachusetts Water Res Auth |
| Palmer | Hampden | Operational | 3.5 MW | 1 | Solar | AES Distributed Energy |
| Quittacas Pond Solar | Plymouth | Operational | 3.5 MW | 1 | Solar | RWE Clean Energy |
| Raboth - Marion Drive | Plymouth | Operational | 3.5 MW | 1 | Solar | Madison Energy Holdings LLC |
| Tolland Solar NG LLC | Hampden | Operational | 3.5 MW | 1 | Solar | NuGen Capital Management |
| 3Colton | Worcester | Operational | 3.4 MW | 1 | Solar | Madison Energy Holdings LLC |
| Cape Cod Air Force Station - 6 SWS | Barnstable | Operational | 3.4 MW | 2 | Wind | US Space Force |
| Dept of Corrections NCCI Wind | Worcester | Operational | 3.4 MW | 2 | Wind | Dept of Corrections NCCI Wind |
| Mt Wachusett Community College | Worcester | Operational | 3.4 MW | 2 | Wind | Mt Wachusett Community College |
| WEB Brookfield | Worcester | Operational | 3.4 MW | 1 | Solar | WEB Brookfield Solar LLC |
| Cycz Solar Project CSG Hybrid | Worcester | Operational | 3.3 MW | 2 | Solar, Battery | AES Distributed Energy |
| Greater New Bedford LFG Utiliz. Facility | Bristol | Operational | 3.3 MW | 1 | Landfill, Gas | CommonWealth New Bedford Energy LLC |
| Hurteau Solar Project Hybrid | Worcester | Operational | 3.3 MW | 2 | Solar, Battery | AES Distributed Energy |
| Kearsarge Southwick LLC | Hampden | Operational | 3.3 MW | 1 | Solar | Kearsarge Solar LLC |
| Norton LLC | Bristol | Operational | 3.3 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Partridge Hill Solar Hybrid | Worcester | Operational | 3.3 MW | 2 | Solar, Battery | AES Distributed Energy |
| Peru (MA) | Berkshire | Operational | 3.3 MW | 1 | Solar | Sunrise on West Main Rd. LLC |
| Pine Hill Westport | Bristol | Operational | 3.3 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Syncarpha Halifax Hybrid CSG | Plymouth | Operational | 3.3 MW | 2 | Solar, Battery | Syncarpha Halifax, LLC |
| Wareham Solar PV | Plymouth | Operational | 3.3 MW | 1 | Solar | NSTAR Electric Company |
| Cosgrove Intake and Power Station | Worcester | Operational | 3.2 MW | 2 | Hydro | Massachusetts Water Res Auth |
| Cottage Street Solar Facility | Hampden | Operational | 3.2 MW | 1 | Solar | Western Massachusetts Electric Company |
| Framingham State University Plant | Middlesex | Operational | 3.2 MW | 10 | Oil, Solar | Framingham State University |
| Granby LFG | Hampshire | Operational | 3.2 MW | 1 | Landfill, Gas | Industrial Power Services Corp. |
| Groveland Solar | Essex | Operational | 3.2 MW | 1 | Solar | RWE Clean Energy |
| Hampden | Hampden | Operational | 3.2 MW | 1 | Solar | Altus Power America Management, LLC |
| Oak Leaf Solar XVII Community Solar | Berkshire | Operational | 3.2 MW | 1 | Solar | Navisun LLC |
| Putts Bridge | Hampden | Operational | 3.2 MW | 2 | Hydro | Central Rivers Power MA, LLC |
| 580 River Solar | Worcester | Operational | 3.1 MW | 1 | Solar | NuGen Capital Management |
| Boatlock | Hampden | Operational | 3.1 MW | 3 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| DG Dighton LLC CSG | Bristol | Operational | 3.1 MW | 1 | Solar | DG Dighton, LLC |
| 196 Tremont St(CSG) | Plymouth | Operational | 3 MW | 2 | Battery, Solar | 196TRE WHAM8 Solar, LLC |
| 205 Sturbridge A | Hampden | Operational | 3 MW | 1 | Solar | Altus Power America Management, LLC |
| Adams Farm Solar | Worcester | Operational | 3 MW | 1 | Solar | Altus Power America Management, LLC |
| Ashburnham Energy Storage Project | Worcester | Operational | 3 MW | 1 | Battery | Massachusetts Mun Wholes Electric Co |
| Beebe Substation Battery Storage | Middlesex | Operational | 3 MW | 1 | Battery | Massachusetts Mun Wholes Electric Co |
| Bellingham PV | Worcester | Operational | 3 MW | 1 | Solar | Terraform Arcadia |
| Berkley | Bristol | Operational | 3 MW | 1 | Solar | Captona Berkley LLC |
| Berkley East Solar LLC | Bristol | Operational | 3 MW | 1 | Solar | SunEdison LLC |
| Boston Medical Center CHP Plant | Suffolk | Operational | 3 MW | 2 | Gas, Battery | Boston Medical Center |
| Brockelman | Worcester | Operational | 3 MW | 1 | Solar | Integrys MA Solar, LLC |
| Brockelman Road Solar 2 | Worcester | Operational | 3 MW | 2 | Battery, Solar | Brockelman Road Solar 2, LLC |
| BWC Wading River One, Two, Three CSG | Worcester | Operational | 3 MW | 1 | Solar | Ameresco BWC Wading River LLC |
| CED Chicopee Solar | Hampden | Operational | 3 MW | 1 | Solar | RWE Clean Energy |
| Chicopee Solar | Hampden | Operational | 3 MW | 1 | Solar | Citizens Enterprises Corporation |
| Cronin Road Solar 1, LLC CSG Hybrid | Worcester | Operational | 3 MW | 2 | Battery, Solar | AES Distributed Energy |
| Devens | Middlesex | Operational | 3 MW | 1 | Solar | Altus Power America Management, LLC |
| DG Haverhill CSG | Essex | Operational | 3 MW | 1 | Solar | DG Haverhill LLC |
| Dudley | Worcester | Operational | 3 MW | 1 | Solar | AMP MA Dudley |
| Fairhaven Wind | Bristol | Operational | 3 MW | 1 | Wind | Fairhaven Wind LLC |
| Falmouth Landfill Solar | Barnstable | Operational | 3 MW | 1 | Solar | Citizens Enterprises Corporation |
| Franklin 1 | Norfolk | Operational | 3 MW | 1 | Solar | CD US Solar MT 2 LLC |
| Hadley 3 Solar (South) | Hampshire | Operational | 3 MW | 2 | Solar, Battery | Hadley 3 Solar, LLC (South) |
| Hunt Farm Solar | Franklin | Operational | 3 MW | 1 | Solar | Altus Power America Management, LLC |
| Marshfield PV | Plymouth | Operational | 3 MW | 1 | Solar | Terraform Arcadia |
| Meadow Solar | Suffolk | Operational | 3 MW | 1 | Solar | Altus Power America Management, LLC |
| Millbury Solar | Worcester | Operational | 3 MW | 1 | Solar | Evergreen Wind, LLC |
| Monson Solar | Hampden | Operational | 3 MW | 1 | Solar | Altus Power America Management, LLC |
| Monument Valley | Berkshire | Operational | 3 MW | 2 | Solar, Battery | LSE Lepus LLC |
| North Brookfield | Worcester | Operational | 3 MW | 1 | Solar | Mass Solar, LLC |
| Paxton BESS 1 | Worcester | Operational | 3 MW | 1 | Battery | Paxton BESS 1 LLC |
| Plainfield Community Solar LLC | Hampshire | Operational | 3 MW | 2 | Solar, Battery | Plainfield Solar LLC |
| Princeton Wind Farm | Worcester | Operational | 3 MW | 1 | Wind | Town of Princeton - (MA) |
| Russell (MA) | Hampden | Operational | 3 MW | 1 | Solar | Sunrise on Blandford Rd. LLC |
| SELCO Community Solar | Worcester | Operational | 3 MW | 1 | Solar | Massachusetts Mun Wholes Electric Co |
| Southbridge PV | Worcester | Operational | 3 MW | 1 | Solar | Terraform Arcadia |
| Southern Sky Renew Energy Berkley LLC | Bristol | Operational | 3 MW | 1 | Solar | Southern Sky Renewable Energy Berkley, LLC |
| Stanley Black & Decker | Hampden | Operational | 3 MW | 1 | Solar | Onyx Asset Services Group |
| Templeton | Worcester | Operational | 3 MW | 1 | Solar | Sunny Templeton, LLC |
| TES Rowtier | Worcester | Operational | 3 MW | 1 | Solar | SkyHigh 2 Solar |
| Town of Needham VNEM CSG | Norfolk | Operational | 3 MW | 1 | Solar | Tesla Inc. |
| Boutillier Solar, LLC CSG | Worcester | Operational | 2.9 MW | 1 | Solar | 38 Degrees North, LLC |
| Fairhaven MA 2 | Bristol | Operational | 2.9 MW | 1 | Solar | RWE Clean Energy |
| Integrys MA Solar, LLC - Ashburnham Site | Worcester | Operational | 2.9 MW | 2 | Solar | Integrys MA Solar, LLC |
| Iron Horse Solar I CSG | Middlesex | Operational | 2.9 MW | 1 | Solar | Iron Horse Solar 1, LLC |
| Kearsarge Bellingham PV | Norfolk | Operational | 2.9 MW | 1 | Solar | Kearsarge Bellingham LLC |
| Leominster (MA)-South Street-R&D | Middlesex | Operational | 2.9 MW | 1 | Solar | South Street Solar, LLC |
| Acushnet- High Hill | Bristol | Operational | 2.8 MW | 1 | Solar | CleanCapital Holdings |
| Elm Street | Bristol | Operational | 2.8 MW | 1 | Solar | ISM Solar Dighton 3, LLC |
| Hardwick-Athol & Eagle Hill | Worcester | Operational | 2.8 MW | 1 | Solar | Madison Energy Investments LLC |
| International Paper Woronoco Mill | Hampden | Operational | 2.8 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Oxford | Worcester | Operational | 2.8 MW | 1 | Solar | CVI CleanCapital Solar 6 |
| Grafton PV | Worcester | Operational | 2.7 MW | 1 | Solar | MN8 Energy LLC |
| Hadley Solar NG, LLC | Hampshire | Operational | 2.7 MW | 1 | Solar | NuGen Capital Management |
| Holyoke Solar Cooperative at Mueller | Hampden | Operational | 2.7 MW | 1 | Solar | Holyoke Solar LLC |
| IXYS - Beverly | Essex | Operational | 2.7 MW | 4 | Gas, Oil | IXYS Integrated Circuits Division, LLC |
| Lakeville Solar | Plymouth | Operational | 2.7 MW | 1 | Solar | C2 MA Lakeville, LLC |
| Natick Mall | Middlesex | Operational | 2.7 MW | 1 | Solar | Natick Mall |
| Rounseville Solar | Plymouth | Operational | 2.7 MW | 1 | Solar | Rounseville Solar 1, LLC |
| Braley Road 2 | Bristol | Operational | 2.6 MW | 1 | Solar | Mass Solar, LLC |
| Cabot Holyoke | Hampden | Operational | 2.6 MW | 4 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| Dudley Landfill Solar LLC | Worcester | Operational | 2.6 MW | 2 | Solar, Battery | Dudley Landfill Solar LLC |
| Mendon | Worcester | Operational | 2.6 MW | 1 | Solar | BWC Box Pond LLC |
| Tyngsborough Solar | Middlesex | Operational | 2.6 MW | 1 | Solar | Citizens Enterprises Corporation |
| 433 Purchase Solar NG, LLC | Bristol | Operational | 2.5 MW | 1 | Solar | NuGen Capital Management |
| 651 Chase Solar NG | Worcester | Operational | 2.5 MW | 1 | Solar | NuGen Capital Management |
| AIS Solar Project | Worcester | Operational | 2.5 MW | 1 | Solar | Terraform Arcadia |
| Cedarville CSG | Plymouth | Operational | 2.5 MW | 3 | Solar | Altus Power America Management, LLC |
| Centech Gas Generator | Worcester | Operational | 2.5 MW | 1 | Gas | Town of Shrewsbury - (MA) |
| Easthampton CSG | Hampshire | Operational | 2.5 MW | 1 | Solar | Easthampton Park Solar 1, LLC |
| EBZ Solar | Middlesex | Operational | 2.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| Gardner - Otter River Road | Worcester | Operational | 2.5 MW | 1 | Solar | Otter River Road Solar LLC |
| Halifax Solar | Plymouth | Operational | 2.5 MW | 1 | Solar | NuGen Capital Management |
| Kearsarge Granby | Hampshire | Operational | 2.5 MW | 5 | Solar | Kearsarge Granby LLC |
| Manheim New England | Bristol | Operational | 2.5 MW | 1 | Solar | Cox Enterprises |
| MDFA Devens-Saratoga | Worcester | Operational | 2.5 MW | 1 | Solar | Terraform Arcadia |
| OSG Solar 1 LLC | Franklin | Operational | 2.5 MW | 1 | Solar | Navisun LLC |
| Palmer Solar LLC | Hampden | Operational | 2.5 MW | 1 | Solar | Palmer Solar LLC |
| Peterson Road Solar | Hampden | Operational | 2.5 MW | 1 | Solar | Peterson Road Solar, LLC |
| Rising Paper | Berkshire | Operational | 2.5 MW | 1 | Solar | Altus Power America Management, LLC |
| Royalston Solar One | Worcester | Planned | 2.5 MW | 1 | Battery | Royalston Solar One, LLC |
| Scituate PV | Plymouth | Operational | 2.5 MW | 1 | Solar | AES Distributed Energy |
| Shrewsbury Solar | Worcester | Operational | 2.5 MW | 1 | Solar | RWE Clean Energy |
| Spencer Solar MA | Worcester | Operational | 2.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| Westport (MA) | Bristol | Operational | 2.5 MW | 1 | Solar | Sunrise on Drift Rd. LLC |
| Centaurus Solar - MA | Middlesex | Operational | 2.4 MW | 1 | Solar | LSE Centaurus LLC |
| Chicopee Hydroelectric Station | Hampden | Operational | 2.4 MW | 2 | Hydro | City of Chicopee - (MA) |
| Northampton Landfill Solar PV | Hampshire | Operational | 2.4 MW | 1 | Solar | Ameresco Glendale Road Solar PV LLC |
| Onyx - Pembroke Landfill Solar | Plymouth | Operational | 2.4 MW | 1 | Solar | Onyx Asset Services Group |
| Plympton Lake Street Solar | Plymouth | Operational | 2.4 MW | 1 | Solar | REA Investments, LLC |
| Walpole Solar 2 | Norfolk | Operational | 2.4 MW | 1 | Solar | Walpole Solar 2, LLC |
| Bourne (MA) - Holliston I | Middlesex | Operational | 2.3 MW | 1 | Solar | NVT LICENSES, LLC |
| Bridgewater Solar CSG | Plymouth | Operational | 2.3 MW | 2 | Solar | MN8 Energy LLC |
| BWC Stony Brook, LLC Hybrid | Middlesex | Operational | 2.3 MW | 2 | Solar, Battery | AES Distributed Energy |
| Downing Parkway Solar | Berkshire | Operational | 2.3 MW | 1 | Solar | Downing Parkway Solar LLC |
| East Bridgewater Solar | Plymouth | Operational | 2.3 MW | 1 | Solar | Altus Power America Management, LLC |
| GELD Solar Farm | Middlesex | Operational | 2.3 MW | 1 | Solar | Ameresco, Inc - GELD |
| GSPP Raynham TMLP, LLC CSG | Bristol | Operational | 2.3 MW | 1 | Solar | Green Street Power Partners |
| Ludlow Landfill | Hampden | Operational | 2.3 MW | 1 | Solar | CleanCapital Holdings |
| Spencer Solar CSG | Worcester | Operational | 2.3 MW | 1 | Solar | Madison Energy Investments LLC |
| GSPP Devens, LLC | Middlesex | Operational | 2.2 MW | 1 | Solar | Green Street Power Partners |
| North Adams Landfill | Berkshire | Operational | 2.2 MW | 1 | Solar | Syncarpha North Adams, LLC |
| Padelford Solar | Bristol | Operational | 2.2 MW | 1 | Solar | RWE Clean Energy |
| Pepperell Hydro Power Plant | Middlesex | Operational | 2.2 MW | 3 | Hydro | Eagle Creek Renewable Energy, LLC |
| Shuman Solar | Norfolk | Operational | 2.2 MW | 1 | Solar | NuGen Capital Management |
| Williamsburg Solar LLC VNEM CSG | Hampshire | Operational | 2.2 MW | 1 | Solar | Tesla Inc. |
| Acton-Boxborough Schools BESS | Middlesex | Operational | 2.1 MW | 1 | Battery | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| MA Solar Storage 1 Hybrid | Worcester | Operational | 2.1 MW | 2 | Solar, Battery | Origis Energy USA, Inc |
| Sheffield Hewins | Berkshire | Operational | 2.1 MW | 1 | Solar | Navisun LLC |
| 126 Grove Solar LLC | Norfolk | Operational | 2 MW | 1 | Solar | Altus Power America Management, LLC |
| 201 Sturbridge B | Hampden | Operational | 2 MW | 1 | Solar | Altus Power America Management, LLC |
| 301 Chestnut Solar NG | Hampden | Operational | 2 MW | 1 | Solar | NuGen Capital Management |
| 342 Circuit | Plymouth | Operational | 2 MW | 2 | Battery, Solar | Madison Energy Investments LLC |
| 631-56 Airport Owner, LLC | Bristol | Operational | 2 MW | 1 | Wind | 631-56 Airport Owner, LLC |
| 71 Charlotte Furnace Rd Hybrid(CSG) | Plymouth | Operational | 2 MW | 2 | Battery, Solar | 71CFR WHAM8 Solar, LLC |
| Ayers Village Solar | Essex | Operational | 2 MW | 1 | Solar | Altus Power America Management, LLC |
| Bashaw Solar CSG 1, LLC | Essex | Operational | 2 MW | 1 | Solar | Bashaw Solar 1, LLC |
| Beverly | Essex | Operational | 2 MW | 1 | Solar | Integrys MA Solar, LLC |
| Bowden Solar LLC | Hampden | Operational | 2 MW | 1 | Solar | 38DN Power Fund 1 LLC |
| Brookfield Solar 2013 LLC | Worcester | Operational | 2 MW | 1 | Solar | CVI CleanCapital Solar 6 |
| Carver CSG | Plymouth | Operational | 2 MW | 1 | Solar | Altus Power America Management, LLC |
| Carver MA 1 Community Solar | Plymouth | Operational | 2 MW | 1 | Solar | Navisun LLC |
| CED Westfield Solar, LLC | Hampden | Operational | 2 MW | 1 | Solar | RWE Clean Energy |
| CES Sterling LLC | Worcester | Operational | 2 MW | 1 | Solar | SunEdison LLC |
| Chicopee | Hampden | Operational | 2 MW | 1 | Solar | Captona Chicopee LLC |
| Chicopee River Solar | Hampden | Operational | 2 MW | 1 | Solar | Citizens Enterprises Corporation |
| Chocksett Rd Energy Storage Project | Worcester | Operational | 2 MW | 1 | Battery | Sterling Municipal Light Department - (MA) |
| Clark University | Worcester | Operational | 2 MW | 1 | Gas | Clark University |
| Curtis Hill Solar CSG | Worcester | Operational | 2 MW | 1 | Solar | CCC Solar Holdings LLC |
| Dartmouth II Solar | Bristol | Operational | 2 MW | 1 | Solar | RWE Clean Energy |
| Depot Hill Solar CSG | Worcester | Operational | 2 MW | 1 | Solar | CCC Solar Holdings LLC |
| DG Foxborough Elm CSG | Norfolk | Operational | 2 MW | 1 | Solar | DG Foxborough Elm LLC |
| DG Tufts Knoll LLC CSG | Worcester | Operational | 2 MW | 1 | Solar | DG Tufts Knoll, LLC |
| Douglas Solar | Worcester | Operational | 2 MW | 1 | Solar | RWE Clean Energy |
| Dynamic - Walpole | Norfolk | Operational | 2 MW | 1 | Solar | AES Distributed Energy |
| Electric Avenue Lunenburg Solar 1 | Worcester | Operational | 2 MW | 2 | Solar, Battery | Electric Avenue Lunenburg Solar 1, LLC |
| Fairhaven E | Franklin | Operational | 2 MW | 1 | Solar | Agilitas Energy, Inc. |
| Fairview Farms Solar | Franklin | Operational | 2 MW | 1 | Solar | NuGen Capital Management |
| Fall River Solar CSG | Bristol | Operational | 2 MW | 1 | Solar | MN8 Energy LLC |
| Faunce Corner Community Solar | Bristol | Operational | 2 MW | 2 | Battery, Solar | Faunce Corner Road Dartmouth Solar 1, LLC |
| Featherbed Lane South Solar | Plymouth | Planned | 2 MW | 2 | Battery, Solar | ReWild Renewables, LLC |
| Gardner Solar 1 | Worcester | Operational | 2 MW | 1 | Solar | Gardner Solar 1, LLC |
| Greenfield Solar PV | Franklin | Operational | 2 MW | 1 | Solar | NSTAR Electric Company |
| Griffin Road Solar, LLC CSG | Worcester | Operational | 2 MW | 1 | Solar | Griffin Road Solar, LLC |
| Groton BESS 1 | Middlesex | Operational | 2 MW | 1 | Battery | Groton BESS 1 LLC |
| Groton BESS 2 | Middlesex | Operational | 2 MW | 1 | Battery | Groton BESS 2 LLC |
| Harbor Road Solar 1 | Berkshire | Operational | 2 MW | 1 | Solar | Harbor Road Solar 1, LLC |
| Hinsdale Solar PV | Berkshire | Operational | 2 MW | 1 | Solar | NSTAR Electric Company |
| Hopkinton CSG | Middlesex | Operational | 2 MW | 1 | Solar | Altus Power America Management, LLC |
| Incom Solar, LLC CSG | Worcester | Operational | 2 MW | 1 | Solar | 38 Degrees North, LLC |
| ISM Solar Dighton 2, LLC CSG | Bristol | Operational | 2 MW | 1 | Solar | 38 Degrees North, LLC |
| Kearsarge Gill | Franklin | Operational | 2 MW | 1 | Solar | Kearsarge Gill LLC |
| KS Solar Six LLC | Worcester | Operational | 2 MW | 1 | Solar | Kearsarge Solar LLC |
| Leominster | Worcester | Operational | 2 MW | 1 | Solar | Syncarpha Massachusetts, LLC |
| Long Plain Solar | Franklin | Operational | 2 MW | 1 | Solar | Long Plain Solar, LLC |
| Monson Solar, LLC | Hampden | Operational | 2 MW | 1 | Solar | Monson Solar, LLC |
| Nexamp Peak CSG | Berkshire | Operational | 2 MW | 1 | Solar | Nexamp Peak, LLC |
| NL MA - Division | Bristol | Operational | 2 MW | 2 | Battery, Solar | Standard Solar |
| One Patriot | Norfolk | Operational | 2 MW | 1 | Gas | Bloom Energy |
| Orange PV | Franklin | Operational | 2 MW | 1 | Solar | Terraform Arcadia |
| Palombo Solar, LLC CSG | Worcester | Operational | 2 MW | 1 | Solar | 38 Degrees North, LLC |
| Rail Trail | Berkshire | Operational | 2 MW | 1 | Solar | Altus Power America Management, LLC |
| Rehoboth Solar | Bristol | Operational | 2 MW | 1 | Solar | Citizens Enterprises Corporation |
| RGS-Rutland VNM SREC II Project (MA) | Worcester | Operational | 2 MW | 1 | Solar | TerraForm Solar XVII, LLC |
| Rockland Solar CSG | Plymouth | Operational | 2 MW | 1 | Solar | MN8 Energy LLC |
| Sampson Road Community Solar | Worcester | Operational | 2 MW | 1 | Solar | Sampson Road Solar, LLC |
| Savoy Solar PV | Hampshire | Operational | 2 MW | 1 | Solar | NSTAR Electric Company |
| Seaboard Charlton, LLC | Worcester | Operational | 2 MW | 1 | Solar | Navisun LLC |
| Seaboard Sheffield, LLC | Berkshire | Operational | 2 MW | 1 | Solar | Navisun LLC |
| Shirley Water | Middlesex | Operational | 2 MW | 1 | Solar | Altus Power America Management, LLC |
| Solar Carver 3 Hybrid | Plymouth | Planned | 2 MW | 2 | Battery, Solar | Solar Carver 3, LLC |
| Southampton Solar PV | Hampshire | Operational | 2 MW | 1 | Solar | NSTAR Electric Company |
| Spring Street Solar 1 CSG | Plymouth | Operational | 2 MW | 1 | Solar | Spring Street Solar 1, LLC |
| Stafford St Solar 1 CSG | Worcester | Operational | 2 MW | 1 | Solar | Stafford St Solar 1, LLC |
| Station 9 Energy Storage System | Norfolk | Operational | 2 MW | 1 | Battery | Town of Braintree - (MA) |
| Stetson Road Solar - Barre I | Worcester | Operational | 2 MW | 1 | Solar | Kearsarge Solar LLC |
| Stone Hill Solar CSG | Bristol | Operational | 2 MW | 1 | Solar | MN8 Energy LLC |
| Stow PV | Middlesex | Operational | 2 MW | 1 | Solar | AES Distributed Energy |
| Syncarpha Hancock I CSG | Berkshire | Operational | 2 MW | 1 | Solar | Syncarpha Hancock I, LLC |
| Syncarpha Hancock II CSG | Berkshire | Operational | 2 MW | 1 | Solar | Syncarpha Hancock II, LLC |
| Syncarpha Still River, LLC CSG | Worcester | Operational | 2 MW | 1 | Solar | Syncarpha Still River, LLC |
| Town of East Bridgewater CSG | Plymouth | Operational | 2 MW | 1 | Solar | Tesla Inc. |
| Truck Stop | Berkshire | Operational | 2 MW | 1 | Solar | LSE Corona Austrina LLC |
| Upton Community Solar | Worcester | Operational | 2 MW | 1 | Solar | Upton Solar, LLC |
| Ventura | Bristol | Operational | 2 MW | 2 | Battery, Solar | Ventura Drive Dartmouth Solar 1, LLC |
| Wachusett Solar | Worcester | Operational | 2 MW | 1 | Solar | Wachusett Solar, LLC |
| Ward Solar 1, LLC | Plymouth | Operational | 2 MW | 1 | Solar | REA Investments, LLC |
| Wareham MA 1 Community Solar | Plymouth | Operational | 2 MW | 1 | Solar | Navisun LLC |
| Westport Community Solar Garden | Bristol | Operational | 2 MW | 1 | Solar | BWC Bass River LLC |
| Wilmington Solar | Middlesex | Operational | 2 MW | 1 | Solar | MN8 Energy LLC |
| Wilson Solar (MA) | Worcester | Operational | 2 MW | 1 | Solar | RWE Clean Energy |
| Winchendon Landfill Solar | Worcester | Operational | 2 MW | 1 | Solar | Onyx Asset Services Group |
| Acushnet-Braley Road 1 | Bristol | Operational | 1.9 MW | 1 | Solar | CleanCapital Holdings |
| Brimfield | Hampden | Operational | 1.9 MW | 1 | Solar | WEB Brimfield Solar LLC |
| Bullock Road Solar 1 | Bristol | Operational | 1.9 MW | 1 | Solar | Bullock Road Solar 1, LLC |
| BWC Muddy Brook, LLC Hybrid | Worcester | Operational | 1.9 MW | 2 | Solar, Battery | AES Distributed Energy |
| Dudley Solar CSG | Worcester | Operational | 1.9 MW | 1 | Solar | Dudley Solar, LLC |
| Easthampton Landfill-City of Easthampton | Hampshire | Operational | 1.9 MW | 1 | Solar | CleanCapital Holdings |
| Emerald Marshfields, LLC | Plymouth | Operational | 1.9 MW | 1 | Solar | Emerald Marshfield, LLC |
| Equinix - Billerica | Middlesex | Operational | 1.9 MW | 1 | Gas | Bloom Energy |
| Farley Road Community Solar | Worcester | Operational | 1.9 MW | 1 | Solar | Farley Road Solar, LLC |
| Hadley 2 Solar, LLC CSG | Hampshire | Operational | 1.9 MW | 1 | Solar | Hadley 2 Solar, LLC |
| Hatfield Renewables Community Solar | Hampshire | Operational | 1.9 MW | 1 | Solar | Hatfield Renewables, LLC |
| Indian Orchard PV Facility | Hampden | Operational | 1.9 MW | 1 | Solar | Western Massachusetts Electric Company |
| Kearsarge Acushnet | Bristol | Operational | 1.9 MW | 1 | Solar | Kearsarge Acushnet LLC |
| Kearsarge GB | Berkshire | Operational | 1.9 MW | 1 | Solar | Kearsarge GB LLC |
| Kearsarge Uxbridge | Worcester | Operational | 1.9 MW | 1 | Solar | Kearsarge Uxbridge LLC |
| Lee Site 31 Solar | Berkshire | Operational | 1.9 MW | 1 | Solar | NSTAR Electric Company |
| Ludlow Site 72 - Conti | Hampden | Operational | 1.9 MW | 1 | Solar | NSTAR Electric Company |
| NFM Solar Power LLC | Franklin | Operational | 1.9 MW | 1 | Solar | FirstLight Power Resources, Inc. - MA |
| Northbridge Solar | Worcester | Operational | 1.9 MW | 1 | Solar | RWE Clean Energy |
| Smith & Wesson at Springfield MA PV | Hampden | Operational | 1.9 MW | 1 | Solar | Luminace Solar Massachusetts, LLC |
| Southbridge Solar | Worcester | Operational | 1.9 MW | 1 | Solar | AES Distributed Energy |
| Spring Hill Road | Worcester | Operational | 1.9 MW | 1 | Solar | AES Distributed Energy |
| Stafford St 2 Community Solar | Worcester | Operational | 1.9 MW | 1 | Solar | Stafford St Solar 2, LLC |
| Sutton Solar CSG | Worcester | Operational | 1.9 MW | 1 | Solar | Sutton Solar, LLC |
| Washburn Road Solar | Bristol | Operational | 1.9 MW | 1 | Solar | REA Investments, LLC |
| Winchendon Solar | Worcester | Operational | 1.9 MW | 1 | Solar | Altus Power America Management, LLC |
| Aegean Drive Solar | Essex | Operational | 1.8 MW | 1 | Solar | Aegean Drive Solar LLC |
| Ashby Duffy CSG Solar Farm | Middlesex | Operational | 1.8 MW | 1 | Solar | LSE Cassiopeia LLC |
| Ashby Solar, LLC CSG | Worcester | Operational | 1.8 MW | 1 | Solar | Ashby Solar, LLC |
| Axio Green LLC | Franklin | Operational | 1.8 MW | 1 | Solar | Altus Power America Management, LLC |
| Berkshire 1 | Berkshire | Operational | 1.8 MW | 1 | Solar | PPS Berkshire Solar LLC |
| Citizens Agawam Landfill Solar | Hampden | Operational | 1.8 MW | 1 | Solar | Citizens Enterprises Corporation |
| Danton XI Solar LLC | Essex | Operational | 1.8 MW | 1 | Solar | Danton XI Solar LLC |
| Kearsarge Upper Union | Norfolk | Operational | 1.8 MW | 2 | Solar, Battery | Kearsarge Upper Union LLC |
| Town of Uxbridge MA at Commerce Dr | Worcester | Operational | 1.8 MW | 1 | Solar | Luminace Solar Net Metering, LLC |
| Westborough Solar LLC | Worcester | Operational | 1.8 MW | 1 | Solar | SunRay Power LLC |
| Weston Landfill Solar | Middlesex | Operational | 1.8 MW | 1 | Solar | Ameresco, Inc - Weston |
| Hewlett-Packard (HP) - Andover, MA | Essex | Operational | 1.7 MW | 1 | Solar | Tesla Inc. |
| Newton Rumford Landfill | Middlesex | Operational | 1.7 MW | 1 | Solar | Newton Municipal Solar LLC - Rumford |
| Notus Wind 1 | Barnstable | Operational | 1.7 MW | 1 | Wind | Notus Clean Energy LLC |
| Seaboard Oxford, LLC | Worcester | Operational | 1.7 MW | 1 | Solar | Navisun LLC |
| West Bridgewater AB CSG | Plymouth | Operational | 1.7 MW | 1 | Solar | MN8 Energy LLC |
| ZPD-PT Solar Project 2017-021 LLC Hybrid | Hampden | Operational | 1.7 MW | 2 | Solar, Battery | AES Distributed Energy |
| BWC Swan Pond River CSG | Bristol | Operational | 1.6 MW | 1 | Solar | BWC Swan Pond River, LLC |
| Chemical | Hampden | Operational | 1.6 MW | 2 | Hydro | City of Holyoke Gas and Elec Dept - (MA) |
| Chicopee Granby Road Solar | Hampden | Operational | 1.6 MW | 1 | Solar | Citizens Enterprises Corporation |
| Dartmouth Solar | Bristol | Operational | 1.6 MW | 1 | Solar | RWE Clean Energy |
| Easton Landfill | Bristol | Operational | 1.6 MW | 1 | Solar | CleanCapital Holdings |
| Fairhaven C CSG | Bristol | Operational | 1.6 MW | 1 | Solar | MN8 Energy LLC |
| Ipswich Wind Turbine | Essex | Operational | 1.6 MW | 1 | Wind | Town of Ipswich - (MA) |
| Kearsarge Wilmington | Middlesex | Operational | 1.6 MW | 1 | Solar | Kearsarge Wilmington LLC |
| Southbridge Landfill Gas-to-Energy | Worcester | Operational | 1.6 MW | 1 | Landfill, Gas | Southbridge Recycling and Disposal Park |
| Town of Lexington Solar | Middlesex | Operational | 1.6 MW | 1 | Solar | Syncarpha Lexington, LLC |
| 1 Commercial | Norfolk | Operational | 1.5 MW | 2 | Battery, Solar | Madison Energy Investments LLC |
| 15 Lincoln | Norfolk | Operational | 1.5 MW | 2 | Solar, Battery | Madison Energy Investments LLC |
| 20 Bedford | Plymouth | Operational | 1.5 MW | 2 | Battery, Solar | Madison Energy Investments LLC |
| 401 South | Berkshire | Operational | 1.5 MW | 2 | Battery, Solar | Madison Energy Investments LLC |
| Acton Solar Landfill | Middlesex | Operational | 1.5 MW | 1 | Solar | Heliovaas LLC |
| Acushnet Ball Plant 2 | Bristol | Operational | 1.5 MW | 2 | Battery | Acushnet |
| Agawam Solar | Hampden | Operational | 1.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| Barre II Solar Project | Worcester | Operational | 1.5 MW | 1 | Solar | Kearsarge Solar LLC |
| Bridgewater Complex Co-Generation Plant | Bristol | Operational | 1.5 MW | 1 | Gas | Massachusetts Department of Correction |
| BWC Harlow Brook | Plymouth | Operational | 1.5 MW | 1 | Solar | BWC Harlow Brook, LLC |
| BWC Pocasset River | Plymouth | Operational | 1.5 MW | 1 | Solar | BWC Pocasset River, LLC |
| Camelot Wind LLC | Plymouth | Operational | 1.5 MW | 1 | Wind | Camelot Wind LLC |
| Carver | Plymouth | Operational | 1.5 MW | 1 | Solar | Captona Carver LLC |
| Charlestown Wind Turbine | Suffolk | Operational | 1.5 MW | 1 | Wind | MWRA Charlestown |
| Chatham Landfill | Barnstable | Operational | 1.5 MW | 1 | Solar | Clean Focus Yield, LLC |
| Concord Solar Farm | Middlesex | Operational | 1.5 MW | 1 | Solar | Kearsarge Solar LLC |
| Falmouth 2 Solar | Barnstable | Operational | 1.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| General Electric Aircraft Engines | Essex | Operational | 1.5 MW | 1 | Solar | General Electric Aircraft Engines |
| Grafton Solar | Worcester | Operational | 1.5 MW | 1 | Solar | CD US Solar MT 2 LLC |
| GSPP Worcester Business Center, LLC | Worcester | Operational | 1.5 MW | 1 | Solar | Green Street Power Partners |
| Holliston LLC | Middlesex | Operational | 1.5 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Jiminy Peak Wind QF | Berkshire | Operational | 1.5 MW | 1 | Wind | Jiminy Peak Mountain Resort, LLC |
| Kenmare - Mansfield Branch Street | Bristol | Operational | 1.5 MW | 1 | Solar | MN8 Energy LLC |
| Lane Ave Solar LLC | Worcester | Operational | 1.5 MW | 1 | Solar | AES Distributed Energy |
| Mashpee Landfill Solar | Barnstable | Operational | 1.5 MW | 1 | Solar | Nautilus Solar Solutions |
| Merrimac Solar | Essex | Operational | 1.5 MW | 1 | Solar | RWE Clean Energy |
| Norton Landfill Solar | Bristol | Operational | 1.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| Route 57 Solar | Hampden | Operational | 1.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| Scituate Wind | Plymouth | Operational | 1.5 MW | 1 | Wind | Scituate Wind LLC |
| Signature Breads Chelsea | Suffolk | Operational | 1.5 MW | 1 | Oil | JDC 65R Owner, LLC |
| Silver Lake Solar Photovoltaic Facility | Berkshire | Operational | 1.5 MW | 1 | Solar | Western Massachusetts Electric Company |
| Sullivan Solar | Bristol | Operational | 1.5 MW | 1 | Solar | Altus Power America Management, LLC |
| Texon Hydroelectric Project | Hampden | Operational | 1.5 MW | 1 | Hydro | Hitchcock Hydro, LLC |
| Theodore Drive Community Solar | Worcester | Operational | 1.5 MW | 1 | Solar | Theodore Drive Solar, LLC |
| Town of Otis Wind Energy Project | Berkshire | Operational | 1.5 MW | 1 | Wind | Town of Otis - (MA) |
| Twiss Street Solar | Hampden | Operational | 1.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| Waste Water Treatment Plant | Berkshire | Operational | 1.5 MW | 1 | Solar | City of Pittsfield - (MA) |
| West Boylston Community Shared Solar | Worcester | Operational | 1.5 MW | 1 | Solar | Town of West Boylston - (MA) |
| Westminster Renewables, LLC CSG | Worcester | Operational | 1.5 MW | 1 | Solar | Westminster Renewables, LLC |
| Whately Solar | Franklin | Operational | 1.5 MW | 1 | Solar | Citizens Enterprises Corporation |
| Brookfield Wire Company | Worcester | Operational | 1.4 MW | 1 | Solar | Dynamic Energy Solutions, LLC |
| East Springfield Solar PV | Hampden | Operational | 1.4 MW | 1 | Solar | NSTAR Electric Company |
| Griffin Road Solar 2 | Worcester | Operational | 1.4 MW | 1 | Solar | Griffin Road Solar 2, LLC |
| Indian River Hydro | Hampden | Operational | 1.4 MW | 2 | Hydro | Eagle Creek Renewable Energy, LLC |
| Norton | Bristol | Operational | 1.4 MW | 1 | Solar | Madison Energy Holdings LLC |
| Town of Ware - Canadian Tree(CSG) | Hampshire | Operational | 1.4 MW | 1 | Solar | MA CS Ware West, LLC |
| West Brookfield Solar, LLC | Worcester | Operational | 1.4 MW | 1 | Solar | CVI CleanCapital Solar 7 |
| 515 Main Saugus | Essex | Operational | 1.3 MW | 1 | Solar | 515 Main Saugus LLC |
| BlueWave Capital - Grafton (SREC II) | Worcester | Operational | 1.3 MW | 1 | Solar | TerraForm Solar XVII, LLC |
| DDR Shoppers World | Middlesex | Operational | 1.3 MW | 1 | Solar | Altus Power America Management, LLC |
| DG Webster LLC CSG | Worcester | Operational | 1.3 MW | 1 | Solar | DG Webster, LLC |
| Lowell Solar Landfill | Middlesex | Operational | 1.3 MW | 1 | Solar | Heliovaas LLC |
| Sudbury Landfill | Middlesex | Operational | 1.3 MW | 3 | Solar | Heliovaas LLC |
| Westport MA 1 Community Solar | Bristol | Operational | 1.3 MW | 1 | Solar | Navisun LLC |
| Woburn | Middlesex | Operational | 1.3 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| Amherst College Co Gen | Hampshire | Operational | 1.2 MW | 1 | Gas | Amherst College |
| Collins Facility | Hampden | Operational | 1.2 MW | 2 | Hydro | Relevate Power Management LLC |
| CVEC Round 4 Brewster Captn Golf Course | Barnstable | Operational | 1.2 MW | 2 | Solar, Battery | Freemans Way Solar Project 2019, LLC |
| Dwight | Hampden | Operational | 1.2 MW | 3 | Hydro | Central Rivers Power MA, LLC |
| Pittsfield 44 - M&W PV | Berkshire | Operational | 1.2 MW | 1 | Solar | NSTAR Electric Company |
| Renew Canal 1 CSG LLC | Barnstable | Operational | 1.2 MW | 1 | Solar | NRG Renew Canal 1 LLC |
| Town of Foxborough - Landfill (SREC II) | Norfolk | Operational | 1.2 MW | 1 | Solar | Town of Foxborough - Landfill (SREC II) |
| Town of Norfolk MA at Medway Branch | Norfolk | Operational | 1.2 MW | 1 | Solar | Luminace Solar Massachusetts, LLC |
| Westport MA 2 Community Solar | Bristol | Operational | 1.2 MW | 1 | Solar | Navisun LLC |
| Boston Scientific Solar | Norfolk | Operational | 1.1 MW | 1 | Solar | RWE Clean Energy |
| Dartmouth Landfill | Bristol | Operational | 1.1 MW | 1 | Solar | CleanCapital Holdings |
| Glendale Hydroelectric Project | Berkshire | Operational | 1.1 MW | 5 | Hydro | Relevate Power Management LLC |
| GSPP NESV, LLC | Bristol | Operational | 1.1 MW | 1 | Solar | Green Street Power Partners |
| Methuen Landfill | Essex | Operational | 1.1 MW | 1 | Solar | CleanCapital Holdings |
| Plymouth Solar | Plymouth | Operational | 1.1 MW | 1 | Solar | NSTAR Electric Company |
| Sunderland Solar PV | Franklin | Operational | 1.1 MW | 1 | Solar | NSTAR Electric Company |
| Tisbury Landfill Solar | Dukes | Operational | 1.1 MW | 1 | Solar | Clean Focus Yield, LLC |
| 115 G Fisher | Plymouth | Operational | 1 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| 118 Echo | Barnstable | Operational | 1 MW | 1 | Solar | Madison Energy Investments LLC |
| 154 D Fisher | Plymouth | Operational | 1 MW | 1 | Solar | Greenbacker Renewable Energy Corporation |
| 265 Pleasant Solar NG, LLC | Worcester | Operational | 1 MW | 1 | Solar | NuGen Capital Management |
| 376 Nash | Bristol | Operational | 1 MW | 2 | Battery, Solar | Madison Energy Investments LLC |
| Acushnet Hawes Reed Road | Bristol | Operational | 1 MW | 1 | Solar | CleanCapital Holdings |
| Acushnet MA 1 | Bristol | Operational | 1 MW | 1 | Solar | Navisun LLC |
| Acushnet MA 2 (CSG) | Bristol | Operational | 1 MW | 1 | Solar | Navisun LLC |
| Antanavica Solar | Worcester | Operational | 1 MW | 1 | Solar | SunStrong Management, LLC |
| Barre Solar III LLC | Worcester | Operational | 1 MW | 1 | Solar | AES Distributed Energy |
| Barton Acres Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| Belchertown | Hampshire | Operational | 1 MW | 1 | Solar | Altus Power America Management, LLC |
| Big George PV CSG | Plymouth | Operational | 1 MW | 1 | Solar | Altus Power America Management, LLC |
| BJ's Wholesale Club, Inc- Uxbridge | Worcester | Operational | 1 MW | 1 | Solar | Tesla Inc. |
| Blair Wire Village Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| Braintree Landfill Solar | Norfolk | Operational | 1 MW | 1 | Solar | Ameresco, Inc - Braintree |
| Brewster Landfill | Barnstable | Operational | 1 MW | 1 | Solar | Clean Focus Yield, LLC |
| Browne Solar LLC | Hampden | Operational | 1 MW | 1 | Solar | CVI CleanCapital Solar 1 LLC |
| BWC Mystic River | Worcester | Operational | 1 MW | 1 | Solar | BWC Mystic River LLC |
| BWC Origination 19 | Worcester | Operational | 1 MW | 1 | Solar | BWC Origination 19 LLC |
| BWC Origination 8 LLC Sturbridge 1 | Worcester | Operational | 1 MW | 1 | Solar | BWC Origination 8 LLC Sturbridge 1 LLC |
| BWC Origination 8 LLC Sturbridge 2 | Worcester | Operational | 1 MW | 1 | Solar | BWC Origination 8 LLC Sturbridge 2 LLC |
| BWC Wareham River | Plymouth | Operational | 1 MW | 1 | Solar | BWC Wareham River, LLC |
| Cherry Valley Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| Cohasse Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| Cranberry Solar | Plymouth | Operational | 1 MW | 1 | Solar | GWE Cranberry Solar RT, LLC |
| DG Tufts Science LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | DG Tufts Science, LLC |
| Dorchester Solar Site | Suffolk | Operational | 1 MW | 1 | Solar | Massachusetts Electric Co |
| Dover (MA) | Norfolk | Operational | 1 MW | 1 | Solar | BWC Buckmaster Pond LLC |
| Dudley River 2 Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| Dudley River 3 Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| Dudley River Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| East Brookfield Main Street Solar LLC CS | Worcester | Operational | 1 MW | 1 | Solar | AES Distributed Energy |
| Erving CSG | Franklin | Operational | 1 MW | 1 | Solar | Erving Poplar Mountain Solar 1, LLC |
| Freetown MA 1, LLC | Bristol | Operational | 1 MW | 1 | Solar | Navisun LLC |
| Haverhill Solar Power Project | Essex | Operational | 1 MW | 1 | Solar | Massachusetts Electric Co |
| Holliston Solar CSG | Middlesex | Operational | 1 MW | 1 | Solar | MN8 Energy LLC |
| Indian Hill Solar LLC | Hampden | Operational | 1 MW | 1 | Solar | CVI CleanCapital Solar 1 LLC |
| JH Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| Joe Jenny | Worcester | Operational | 1 MW | 1 | Solar | AMP MA Joe Jenny |
| Katama Farm | Dukes | Operational | 1 MW | 1 | Solar | Clean Focus Yield, LLC |
| Ledeaux Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| Lilly Lane | Worcester | Operational | 1 MW | 1 | Solar | LSE Chamaeleon LLC |
| Maynard PV | Middlesex | Operational | 1 MW | 1 | Solar | Terraform Arcadia |
| Millbury MA #1092 | Worcester | Operational | 1 MW | 1 | Solar | Millbury MA #1092 LLC |
| Millis MA 1 | Norfolk | Operational | 1 MW | 1 | Solar | Millis MA 1 LLC |
| NEDC Solar Site | Worcester | Operational | 1 MW | 1 | Solar | Massachusetts Electric Co |
| Nolan | Berkshire | Operational | 1 MW | 1 | Solar | LSE Crater LLC |
| Nunnepog | Dukes | Operational | 1 MW | 1 | Solar | Clean Focus Yield, LLC |
| Oak Leaf Solar XVI Community Solar | Berkshire | Operational | 1 MW | 1 | Solar | Navisun LLC |
| Onset East Community Solar Facility | Plymouth | Operational | 1 MW | 1 | Solar | Kearsarge Onset LLC |
| Onset West Community Solar Facility | Plymouth | Operational | 1 MW | 1 | Solar | Kearsarge Onset LLC |
| Palombo B Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| Pleasantdale Road Community Solar | Worcester | Operational | 1 MW | 1 | Solar | Pleasantdale Road Solar, LLC |
| Rochester MA 2 | Plymouth | Operational | 1 MW | 1 | Solar | Rochester MA 2 LLC |
| Shirley Landfill | Middlesex | Operational | 1 MW | 1 | Solar | Altus Power America Management, LLC |
| St. Joseph's Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| Stafford St Solar 3 CSG | Worcester | Operational | 1 MW | 1 | Solar | Stafford St Solar 3, LLC |
| State Street Solar LLC | Hampden | Operational | 1 MW | 1 | Solar | CVI CleanCapital Solar 1 LLC |
| Sturbridge Barn | Worcester | Operational | 1 MW | 1 | Solar | LSE Ara LLC |
| Sutton Solar 2, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | Sutton Solar 2, LLC |
| Syncarpha Hancock III CSG | Berkshire | Operational | 1 MW | 1 | Solar | Syncarpha Hancock III, LLC |
| Tihonet Solar | Plymouth | Operational | 1 MW | 1 | Solar | RWE Clean Energy |
| Webster Solar | Worcester | Operational | 1 MW | 1 | Solar | Webster Solar, LLC |
| Wendell MA 1 | Franklin | Operational | 1 MW | 1 | Solar | Wendell MA 1 LLC |
| Whatley Renewables | Franklin | Operational | 1 MW | 1 | Solar | Whatley Renewables, LLC |
| Woodchuck Solar, LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | 38 Degrees North, LLC |
| WYM 1250 Palmer LLC | Hampden | Operational | 1 MW | 1 | Solar | CVI CleanCapital Solar 6 |
| ZPD-PT Solar Project 2017-044 LLC CSG | Worcester | Operational | 1 MW | 1 | Solar | AES Distributed Energy |
| UMass PV Lot 49 | Hampshire | Operational | 0.8 MW | 1 | Solar | RWE Clean Energy |