| Vineyard Wind 1 (VW01) | Dukes | Active | 800 MW | Offshore Wind | Vineyard Wind 1 LLC |
| Canal (1) | Barnstable | Operational | 585 MW | Oil | Canal Generating LLC |
| Canal (2) | Barnstable | Operational | 580 MW | Oil | Canal Generating LLC |
| Bear Swamp (GEN1) | Berkshire | Operational | 333 MW | Pumped Storage | Bear Swamp Power Company LLC |
| Bear Swamp (GEN2) | Berkshire | Operational | 333 MW | Pumped Storage | Bear Swamp Power Company LLC |
| Canal (3) | Barnstable | Operational | 330 MW | Oil | Canal Generating LLC |
| Fore River Generating Station (ST15) | Norfolk | Operational | 315 MW | Gas | Calpine Fore River Energy Center, LLC |
| Millennium Power (CT01) | Worcester | Operational | 295.2 MW | Gas | Millennium Power Company, LLC |
| Northfield Mountain (1) | Franklin | Operational | 292 MW | Pumped Storage | FirstLight Power Resources, Inc. - MA |
| Northfield Mountain (2) | Franklin | Operational | 292 MW | Pumped Storage | FirstLight Power Resources, Inc. - MA |
| Northfield Mountain (3) | Franklin | Operational | 292 MW | Pumped Storage | FirstLight Power Resources, Inc. - MA |
| Northfield Mountain (4) | Franklin | Operational | 292 MW | Pumped Storage | FirstLight Power Resources, Inc. - MA |
| Berkshire Power (GEN2) | Hampden | Operational | 289 MW | Gas | Berkshire Power Co LLC |
| ANP Bellingham Energy Project (U1) | Norfolk | Operational | 289 MW | Gas | Bellingham Power Generation LLC |
| ANP Bellingham Energy Project (U2) | Norfolk | Operational | 289 MW | Gas | Bellingham Power Generation LLC |
| ANP Blackstone Energy Project (U1) | Worcester | Operational | 289 MW | Gas | ANP Blackstone Energy Company LLC |
| ANP Blackstone Energy Project (U2) | Worcester | Operational | 289 MW | Gas | ANP Blackstone Energy Company LLC |
| Fore River Generating Station (GT11) | Norfolk | Operational | 278.6 MW | Gas | Calpine Fore River Energy Center, LLC |
| Fore River Generating Station (GT12) | Norfolk | Operational | 278.6 MW | Gas | Calpine Fore River Energy Center, LLC |
| Salem Harbor Power Development LP (3) | Essex | Operational | 240.7 MW | Gas | Salem Harbor Power Development LP |
| Salem Harbor Power Development LP (4) | Essex | Operational | 240.7 MW | Gas | Salem Harbor Power Development LP |
| Dighton Power Plant (UNT1) | Bristol | Operational | 200 MW | Gas | Dighton Power, LLC |
| Kendall Square Station (GEN4) | Middlesex | Operational | 186.2 MW | Gas | Kendall Green Energy, LLC |
| Salem Harbor Power Development LP (1) | Essex | Operational | 158.4 MW | Gas | Salem Harbor Power Development LP |
| Salem Harbor Power Development LP (2) | Essex | Operational | 158.4 MW | Gas | Salem Harbor Power Development LP |
| Cranberry Point Energy Storage (NA) | Plymouth | Active | 150 MW | Battery | Cranberry Point Energy Storage LLC |
| Millennium Power (ST01) | Worcester | Operational | 132.3 MW | Gas | Millennium Power Company, LLC |
| Exelon West Medway II LLC (4) | Norfolk | Operational | 131.8 MW | Gas | Constellation Power, Inc |
| Exelon West Medway II LLC (5) | Norfolk | Operational | 131.8 MW | Gas | Constellation Power, Inc |
| Milford Power LP (GT-1) | Worcester | Operational | 128.9 MW | Gas | Milford Power LLC |
| Bellingham Cogeneration Facility (CT1) | Norfolk | Operational | 128.7 MW | Gas | Northeast Energy Associates LP |
| Bellingham Cogeneration Facility (CT2) | Norfolk | Operational | 128.7 MW | Gas | Northeast Energy Associates LP |
| Bellingham Cogeneration Facility (ST1) | Norfolk | Operational | 128.7 MW | Gas | Northeast Energy Associates LP |
| Milford Power LP (ST-1) | Worcester | Operational | 120.4 MW | Gas | Milford Power LLC |
| Stony Brook (CA1) | Hampden | Operational | 105 MW | Oil | Massachusetts Mun Wholes Electric Co |
| Cleary Flood Hybrid (CA9) | Bristol | Operational | 95 MW | Gas | City of Taunton |
| Masspower (GEN1) | Hampden | Operational | 90 MW | Gas | Masspower |
| Masspower (GEN2) | Hampden | Operational | 90 MW | Gas | Masspower |
| Stony Brook (1) | Hampden | Operational | 85 MW | Oil | Massachusetts Mun Wholes Electric Co |
| Stony Brook (2) | Hampden | Operational | 85 MW | Oil | Massachusetts Mun Wholes Electric Co |
| Stony Brook (CT1) | Hampden | Operational | 85 MW | Oil | Massachusetts Mun Wholes Electric Co |
| Stony Brook (CT2) | Hampden | Operational | 85 MW | Oil | Massachusetts Mun Wholes Electric Co |
| Stony Brook (CT3) | Hampden | Operational | 85 MW | Oil | Massachusetts Mun Wholes Electric Co |
| Masspower (GEN3) | Hampden | Operational | 80.9 MW | Gas | Masspower |
| M Street Jet (NO.6) | Suffolk | Operational | 69 MW | Oil | Massachusetts Bay Trans Auth |
| MMWEC Simple Cycle Gas Turbine (GT1) | Essex | Operational | 65 MW | Gas | Massachusetts Mun Wholes Electric Co |
| SEMASS Resource Recovery (GEN1) | Plymouth | Operational | 64.5 MW | Waste | SEMASS Partnership |
| Potter Station 2 (WAT1) | Norfolk | Operational | 58 MW | Gas | Town of Braintree - (MA) |
| Potter Station 2 (WAT2) | Norfolk | Operational | 58 MW | Gas | Town of Braintree - (MA) |
| Wheelabrator Saugus (GEN1) | Essex | Operational | 57.8 MW | Waste | Wheelabrator Environmental Systems |
| Pittsfield Generating LP (GEN4) | Berkshire | Operational | 53.4 MW | Gas | Pittsfield Generating Company, LP |
| Wheelabrator Millbury Facility (GEN1) | Worcester | Operational | 47.6 MW | Waste | Wheelabrator Environmental Systems |
| Covanta Haverhill (GEN1) | Essex | Operational | 46 MW | Waste | Ogden Projects Inc-Haverhill |
| Exelon Medway LLC (GT1) | Norfolk | Operational | 45 MW | Oil | Constellation Power, Inc |
| Exelon Medway LLC (GT2) | Norfolk | Operational | 45 MW | Oil | Constellation Power, Inc |
| Exelon Medway LLC (GT3) | Norfolk | Operational | 45 MW | Oil | Constellation Power, Inc |
| Waters River (2) | Essex | Operational | 43.6 MW | Gas | City of Peabody - (MA) |
| Dartmouth Power Associates LP (GEN1) | Bristol | Operational | 41.9 MW | Gas | Morris Energy Operations Company, LLC |
| Pittsfield Generating LP (GEN1) | Berkshire | Operational | 40.7 MW | Gas | Pittsfield Generating Company, LP |
| Pittsfield Generating LP (GEN2) | Berkshire | Operational | 40.7 MW | Gas | Pittsfield Generating Company, LP |
| Pittsfield Generating LP (GEN3) | Berkshire | Operational | 40.7 MW | Gas | Pittsfield Generating Company, LP |
| Wheelabrator North Andover (GEN1) | Essex | Operational | 40.3 MW | Waste | Wheelabrator Environmental Systems |
| SEMASS Resource Recovery (GEN2) | Plymouth | Operational | 34 MW | Waste | SEMASS Partnership |
| Dartmouth Power Associates LP (GEN2) | Bristol | Operational | 32.2 MW | Gas | Morris Energy Operations Company, LLC |
| New England Wind LLC (1) | Berkshire | Operational | 28.5 MW | Wind | Avangrid Power LLC |
| Kendall Square Station (3) | Middlesex | Operational | 27.2 MW | Gas | Kendall Green Energy, LLC |
| Deer Island Treatment Plant (G101) | Suffolk | Operational | 26 MW | Oil | Massachusetts Wtr Rauth-Deer I |
| Deer Island Treatment Plant (G201) | Suffolk | Operational | 26 MW | Oil | Massachusetts Wtr Rauth-Deer I |
| Outer Cape Community Battery (OCESS) | Barnstable | Operational | 25 MW | Battery | Eversource |
| Dartmouth Power Associates LP (GEN3) | Bristol | Operational | 23.3 MW | Gas | Morris Energy Operations Company, LLC |
| Cleary Flood Hybrid (9A) | Bristol | Operational | 23 MW | Gas | City of Taunton |
| Mass Inst Tech Cntrl Utilities/Cogen Plt (GT200) | Middlesex | Operational | 21.7 MW | Gas | Massachusetts Inst of Tech |
| Mass Inst Tech Cntrl Utilities/Cogen Plt (GT300) | Middlesex | Operational | 21.7 MW | Gas | Massachusetts Inst of Tech |
| Kendall Square Station (JET1) | Middlesex | Operational | 21.3 MW | Oil | Kendall Green Energy, LLC |
| Waters River (1) | Essex | Operational | 21.3 MW | Gas | City of Peabody - (MA) |
| NE Renewable Fitchburg, LLC (NO-1) | Worcester | Operational | 18 MW | Biomass | NE Renewable Fitchburg, LLC |
| Hadley Falls (1) | Hampden | Operational | 17.6 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Deer Island Treatment Plant (S101) | Suffolk | Operational | 17.5 MW | Biomass | Massachusetts Wtr Rauth-Deer I |
| Deerfield 5 (GEN1) | Berkshire | Operational | 17.5 MW | Hydro | Great River Hydro, LLC |
| Hadley Falls (2) | Hampden | Operational | 15.8 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Nantucket Hybrid (18) | Nantucket | Operational | 15.4 MW | Oil | Nantucket Electric Co |
| Berkshire Wind Power Project (BWP) | Berkshire | Operational | 15 MW | Wind | Massachusetts Mun Wholes Electric Co |
| SJA Solar LLC-Solterra Monastery CSG (SJAPV) | Worcester | Operational | 14.7 MW | Solar | SJA Solar, LLC |
| Exelon Framingham LLC (GT1) | Norfolk | Operational | 14.2 MW | Oil | Constellation Power, Inc |
| Exelon Framingham LLC (GT2) | Norfolk | Operational | 14.2 MW | Oil | Constellation Power, Inc |
| Exelon Framingham LLC (GT3) | Norfolk | Operational | 14.2 MW | Oil | Constellation Power, Inc |
| Medical Area Total Energy Plant (CT3) | Suffolk | Operational | 13.8 MW | Gas | MATEP LLC |
| Cobble Mountain (1) | Hampden | Operational | 13 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Cobble Mountain (3) | Hampden | Operational | 13 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Medical Area Total Energy Plant (CT1) | Suffolk | Operational | 12.5 MW | Gas | MATEP LLC |
| Medical Area Total Energy Plant (CT2) | Suffolk | Operational | 12.5 MW | Gas | MATEP LLC |
| Barrett PV (MSBW2) | Worcester | Operational | 11.9 MW | Solar | MN8 Energy LLC |
| Fife Brook (GEN1) | Berkshire | Operational | 11.2 MW | Hydro | Bear Swamp Power Company LLC |
| Medical Area Total Energy Plant (STG2) | Suffolk | Operational | 11 MW | Gas | MATEP LLC |
| Medical Area Total Energy Plant (STG3) | Suffolk | Operational | 11 MW | Gas | MATEP LLC |
| Central Heating Plant (CTG) | Hampshire | Operational | 11 MW | Gas | University of Massachusetts Amherst |
| Cabot (1) | Franklin | Operational | 10.3 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| Cabot (2) | Franklin | Operational | 10.3 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| Cabot (3) | Franklin | Operational | 10.3 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| Cabot (4) | Franklin | Operational | 10.3 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| Cabot (5) | Franklin | Operational | 10.3 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| Cabot (6) | Franklin | Operational | 10.3 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| Future Generation Wind (FGMA) | Plymouth | Operational | 8 MW | Wind | Consolidated Edison Solutions Inc. |
| Boott Hydropower (GEN3) | Middlesex | Operational | 7.9 MW | Hydro | Boott Hydro, LLC - Hybrid |
| Boott Hydropower (GEN1) | Middlesex | Operational | 7.5 MW | Hydro | Boott Hydro, LLC - Hybrid |
| Boott Hydropower (GEN2) | Middlesex | Operational | 7.5 MW | Hydro | Boott Hydro, LLC - Hybrid |
| Univ of Massachusetts Medical Center (GEN4) | Worcester | Operational | 7.5 MW | Gas | University of Massachusetts Medical |
| Lawrence Hydroelectric Associates (GEN1) | Essex | Operational | 7.4 MW | Hydro | Central Rivers Power US, LLC |
| Lawrence Hydroelectric Associates (GEN2) | Essex | Operational | 7.4 MW | Hydro | Central Rivers Power US, LLC |
| Gillette SBMC (CTG3) | Suffolk | Operational | 7.2 MW | Gas | The Gillette Company |
| Sherman (GEN1) | Franklin | Operational | 7.2 MW | Hydro | Great River Hydro, LLC |
| Cobble Mountain (2) | Hampden | Operational | 7 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Stony Brook (5051S) | Hampden | Operational | 6.9 MW | Solar | Massachusetts Mun Wholes Electric Co |
| Medical Area Total Energy Plant (DEG1) | Suffolk | Operational | 6.8 MW | Oil | MATEP LLC |
| Medical Area Total Energy Plant (DEG2) | Suffolk | Operational | 6.8 MW | Oil | MATEP LLC |
| Medical Area Total Energy Plant (DEG3) | Suffolk | Operational | 6.8 MW | Oil | MATEP LLC |
| Medical Area Total Energy Plant (DEG4) | Suffolk | Operational | 6.8 MW | Oil | MATEP LLC |
| Medical Area Total Energy Plant (DEG5) | Suffolk | Operational | 6.8 MW | Oil | MATEP LLC |
| Worcester Landfill (WL) | Worcester | Operational | 6.5 MW | Solar | City of Worcester DPW |
| Dartmouth (PV1) | Bristol | Operational | 6.3 MW | Solar | Mass Solar, LLC |
| Nantucket Hybrid (20) | Nantucket | Operational | 6 MW | Battery | Nantucket Electric Co |
| East Acres Solar NG, LLC (EA) | Berkshire | Operational | 5.8 MW | Solar | NuGen Capital Management |
| Indian Orchard Plant 1 (TG) | Hampden | Operational | 5.7 MW | Gas | Solutia Inc-Indian |
| Town of Sharon Portfolio -Mt St Landfill (3850B) | Norfolk | Active | 5.7 MW | Battery | Mountain Street Solar Project 2019, LLC |
| Erving Paper Mills (3) | Franklin | Operational | 5.6 MW | Gas | Erving Paper Mills Inc |
| Cherry Street (12) | Middlesex | Operational | 5.6 MW | Gas | Town of Hudson - (MA) |
| Old Wardour Solar (5406) | Worcester | Operational | 5.5 MW | Solar | NuGen Capital Management |
| Vuelta Solar (5405) | Worcester | Operational | 5.5 MW | Solar | NuGen Capital Management |
| Smith College Central Heating Plant (GT-1) | Hampshire | Operational | 5.3 MW | Gas | The Trustees of Smith College |
| Univ of Massachusetts Medical Center (GEN3) | Worcester | Operational | 5 MW | Gas | University of Massachusetts Medical |
| Gillette SBMC (TG2) | Suffolk | Operational | 5 MW | Gas | The Gillette Company |
| Mass Midstate Solar 2 (1) | Worcester | Operational | 5 MW | Solar | Evergreen Wind, LLC |
| Mass Midstate Solar 1 (1) | Worcester | Operational | 5 MW | Solar | Evergreen Wind, LLC |
| Dennis Landfill (DEN1) | Barnstable | Operational | 5 MW | Solar | Clean Focus Yield, LLC |
| Shaffer (SHF01) | Middlesex | Operational | 5 MW | Solar | CD US Solar MT3, LLC |
| Upper Blackstone (MA) Treasure Valley (1) | Worcester | Operational | 5 MW | Solar | Nexamp Treasure Valley Solar, LLC |
| Brook Street Solar 1 CSG (BROOK) | Plymouth | Operational | 5 MW | Solar | Brook Street Solar 1, LLC |
| East Longmeadow Solar PV (LG400) | Hampden | Operational | 5 MW | Solar | NSTAR Electric Company |
| Southwick Solar PV (REC34) | Hampden | Operational | 5 MW | Solar | NSTAR Electric Company |
| Tanglewood Circle Solar 1 LLC (5823) | Berkshire | Operational | 5 MW | Solar | Tanglewood Circle Solar 1 LLC |
| Minuteman Energy Storage (MMES) | Middlesex | Operational | 5 MW | Battery | Minuteman Energy Storage, LLC |
| Happy Hollow CSG Hybrid (HHPV) | Worcester | Operational | 5 MW | Solar | REA Investments, LLC |
| Holiday Hill Community Wind (HHCW1) | Hampden | Operational | 5 MW | Wind | Greenbacker Renewable Energy Corporation |
| Syncarpha Puddon I Hybrid CSG (SYP1S) | Worcester | Operational | 5 MW | Solar | Syncarpha Puddon I, LLC |
| Syncarpha Puddon II Hybrid CSG (SYP2S) | Worcester | Operational | 5 MW | Solar | Syncarpha Puddon II, LLC |
| Syncarpha Millbury Hybrid (CSG) (SYMIS) | Worcester | Operational | 5 MW | Solar | Syncarpha Millbury, LLC |
| Syncarpha Northbridge I Hybrid(CSG) (SYN1S) | Worcester | Operational | 5 MW | Solar | Syncarpha Northbridge I, LLC |
| Syncarpha Northbridge II Hybrid CSG (SYN2S) | Worcester | Operational | 5 MW | Solar | Syncarpha Northbridge II, LLC |
| W. Orange Rd Solar LLC (HEYES) | Franklin | Operational | 5 MW | Solar | AES Distributed Energy |
| Wilbur Woods Solar LLC (DESMO) | Franklin | Operational | 5 MW | Solar | AES Distributed Energy |
| West Street Solar 1 LLC (GRDNR) | Worcester | Operational | 5 MW | Solar | AES Distributed Energy |
| Middleton Solar Park (MDL01) | Essex | Operational | 5 MW | Solar | HG Solar Development, LLC |
| Randall Solar Project Hybrid (RAND) | Worcester | Operational | 5 MW | Solar | AES Distributed Energy |
| Williamsville Hybrid CSG (WIL) | Worcester | Operational | 5 MW | Solar | 147 Williamsville Solar 1, LLC |
| 28 Livermore Hill Road Solar (7405) | Worcester | Operational | 5 MW | Solar | 28 Livermore Hill Road Solar, LLC |
| Canton (CPMA1) | Norfolk | Operational | 5 MW | Solar | Captona Canton LLC |
| Ravenbrook (CPMA2) | Plymouth | Operational | 5 MW | Solar | Captona Ravenbrook LLC |
| Hudson (CPMA6) | Middlesex | Operational | 5 MW | Solar | Captona Hudson LLC |
| East Brookfield Adams Road Solar LLC CSG (EBARS) | Worcester | Operational | 5 MW | Solar | East Brookfield Adams Road Solar LLC |
| ZPD-PT Solar Project 2017-038 Hybrid LLC (DRAPV) | Worcester | Operational | 5 MW | Solar | AES Distributed Energy |
| Breckenridge Solar (BKS) | Hampden | Operational | 5 MW | Solar | Breckenridge Street Solar 1, LLC |
| Wilmarth Solar (WIL) | Norfolk | Operational | 5 MW | Solar | Wilmarth Lane Solar 1, LLC |
| Adirondack A+B Community Solar Garden (1) | Bristol | Operational | 5 MW | Solar | BWC Connecticut River LLC |
| Blodgett Solar CSG (BLD) | Middlesex | Operational | 5 MW | Solar | Blodgett Street Solar 1, LLC |
| Blodgett Solar CSG (BLO) | Middlesex | Operational | 5 MW | Battery | Blodgett Street Solar 1, LLC |
| Clark Road Solar 1, LLC (10604) | Worcester | Operational | 5 MW | Solar | Clark Road Solar 1, LLC |
| West Haydenville PJ Community Solar (WHAYD) | Hampshire | Operational | 5 MW | Solar | AES Distributed Energy |
| Brookwood Drive Community Solar (BRKWD) | Bristol | Operational | 5 MW | Solar | AES Distributed Energy |
| Old Middleboro Road Solar (OLD) | Plymouth | Operational | 5 MW | Solar | Agilitas Energy, Inc. |
| 276 Federal Rd(CSG) (276FP) | Plymouth | Operational | 5 MW | Solar | 276FED WHAM8 Solar, LLC |
| 0 Hammond St CSG (OHAMB) | Plymouth | Operational | 5 MW | Battery | 0HAM WHAM8 Solar, LLC |
| 59 Federal Rd(CSG) (59FBA) | Plymouth | Operational | 5 MW | Battery | 59FED WHAM8 Solar, LLC |
| 59 Federal Rd(CSG) (59FPV) | Plymouth | Operational | 5 MW | Solar | 59FED WHAM8 Solar, LLC |
| ASD Wallum MA Solar LLC(CSG) (WAL1) | Worcester | Operational | 5 MW | Solar | ASD Wallum MA Solar LLC |
| 77 Farm to Market Rd Hybrid(CSG) (77FPV) | Plymouth | Operational | 5 MW | Solar | 77F2M WHAM8 Solar, LLC |
| 160 Tihonet Rd Hybrid(CSG) (160PV) | Plymouth | Operational | 5 MW | Solar | 160TIH WHAM8 Solar, LLC |
| Bradford Solar (BRADF) | Essex | Operational | 5 MW | Solar | Bradford Solar, LLC |
| Settlers Solar (4452) | Worcester | Operational | 5 MW | Solar | Settlers Solar, LLC |
| Woodland Avenue Solar 1 (5571) | Bristol | Operational | 5 MW | Solar | Woodland Avenue Solar 1, LLC |
| Blacksmith Road Solar 1 (18120) | Barnstable | Operational | 5 MW | Solar | Blacksmith Road Solar 1, LLC |
| Huxley Solar (HUXBA) | Hampden | Operational | 5 MW | Battery | Huxley Solar, LLC |
| Huxley Solar (HUXPV) | Hampden | Operational | 5 MW | Solar | Huxley Solar, LLC |
| Beacon Solar, LLC (BEABA) | Hampshire | Operational | 5 MW | Battery | Beacon Solar, LLC |
| Beacon Solar, LLC (BEAPV) | Hampshire | Operational | 5 MW | Solar | Beacon Solar, LLC |
| Westport Stone & Sand Solar (CSG) (WESTP) | Bristol | Operational | 5 MW | Solar | AES Clean Energy |
| French King Solar LLC (07152) | Franklin | Operational | 5 MW | Solar | French King Solar LLC |
| Holden BESS 1 (90913) | Worcester | Operational | 5 MW | Battery | Holden BESS 1 LLC |
| Pulpit Hill (PUL19) | Hampshire | Operational | 5 MW | Solar | LSE Fornax LLC |
| Plympton Main Street Solar, LLC (MN ST) | Plymouth | Operational | 5 MW | Solar | REA Investments, LLC |
| New Marlborough (1) | Berkshire | Operational | 5 MW | Solar | Sunrise on Knight Rd. LLC |
| Tolland (10) | Hampden | Operational | 5 MW | Solar | Sunrise on Clubhouse Rd. LLC |
| Westhampton (11) | Hampshire | Operational | 5 MW | Solar | Sunrise on Montague Rd. LLC |
| Adams Grove Solar (PV1) | Berkshire | Operational | 5 MW | Solar | SoCore Energy LLC |
| Sturbridge Road Solar (STURB) | Worcester | Active | 5 MW | Solar | Sturbridge Road Solar Farm, LLC |
| Royalston Solar One (VCP04) | Worcester | Active | 5 MW | Solar | Royalston Solar One, LLC |
| Upland (703) | Plymouth | Active | 5 MW | Solar | Greenbacker Renewable Energy Corporation |
| Borrego - Highland Ave (6572) | Bristol | Active | 5 MW | Solar | Highland Ave Solar 1, LLC |
| Borrego - Highland Ave (6572B) | Bristol | Active | 5 MW | Battery | Highland Ave Solar 1, LLC |
| Braley Hill North Solar (BRAES) | Plymouth | Active | 5 MW | Battery | ReWild Renewables, LLC |
| Braley Hill North Solar (BRAPV) | Plymouth | Active | 5 MW | Solar | ReWild Renewables, LLC |
| Randall Lane Solar (RANES) | Plymouth | Active | 5 MW | Battery | ReWild Renewables, LLC |
| Randall Lane Solar (RANPV) | Plymouth | Active | 5 MW | Solar | ReWild Renewables, LLC |
| Kearsarge Riverpark I LLC (RIV1) | Middlesex | Active | 5 MW | Battery | Kearsarge Riverpark I LLC |
| Kearsarge Riverpark II LLC (RIV2) | Middlesex | Active | 5 MW | Battery | Kearsarge Riverpark I LLC |
| Town of Sharon Portfolio -Mt St Landfill (3850G) | Norfolk | Active | 5 MW | Solar | Mountain Street Solar Project 2019, LLC |
| Wakefield MA BESS 1 (90914) | Middlesex | Active | 5 MW | Battery | Lightshift Energy |
| Bolton PV (BLT) | Worcester | Operational | 4.9 MW | Solar | AES Distributed Energy |
| Solten Plainville 6000, LLC (PLAIN) | Norfolk | Operational | 4.9 MW | Solar | Altus Power America Management, LLC |
| Syncarpha Blandford Hybrid CSG (SYBLS) | Hampden | Operational | 4.9 MW | Solar | Syncarpha Blandford, LLC |
| Auburn Solar Project (AUB) | Worcester | Operational | 4.9 MW | Solar | Agilitas Energy, Inc. |
| Overlook (OVERL) | Worcester | Operational | 4.9 MW | Solar | Westbound Solar 3, LLC |
| Leicester One MA Solar LLC (1) | Worcester | Operational | 4.8 MW | Solar | CVI CleanCapital Solar 1 LLC |
| True North (TNE1) | Essex | Operational | 4.8 MW | Solar | CD US Solar MT1 LLC |
| Chester Solar Farm (CHSTR) | Hampden | Operational | 4.8 MW | Solar | Kearsarge Solar LLC |
| Syncarpha Palmer, LLC (SYNPA) | Hampden | Operational | 4.8 MW | Solar | Syncarpha Palmer, LLC |
| BWC Origination 18 (62591) | Plymouth | Operational | 4.8 MW | Solar | BWC Origination 18, LLC |
| 0 Hammond St CSG (0HAMP) | Plymouth | Operational | 4.8 MW | Solar | 0HAM WHAM8 Solar, LLC |
| Golden Hills Solar (02196) | Worcester | Operational | 4.7 MW | Solar | Golden Hills Solar, LLC |
| Syncarpha Westminster Hybrid CSG (SYWES) | Worcester | Operational | 4.7 MW | Solar | Syncarpha Westminster, LLC |
| Sunpin Blandford (SUNBI) | Hampden | Operational | 4.7 MW | Solar | Blandford Sun, LLC |
| Southwick Solar, LLC (SOUTH) | Hampden | Active | 4.7 MW | Solar | Navisun LLC |
| Fisher Road Solar (SYFRS) | Bristol | Operational | 4.6 MW | Solar | Fisher Road Solar I, LLC |
| Amaterasu LLC (DRC) | Worcester | Operational | 4.6 MW | Solar | AES Distributed Energy |
| Norton Powerhouse 2 (GEN3) | Worcester | Operational | 4.6 MW | Gas | Norton Powerhouse 2 |
| Freetown Solar (1) | Bristol | Operational | 4.5 MW | Solar | Mass Solar, LLC |
| Lepomis PV Energy LLC (INV-1) | Plymouth | Operational | 4.5 MW | Solar | CleanCapital Holdings |
| EDF Lancaster (INV-1) | Worcester | Operational | 4.5 MW | Solar | CleanCapital Holdings |
| Hunt Road Solar (PV1) | Essex | Operational | 4.5 MW | Solar | Citizens Enterprises Corporation |
| Deerfield CSG Solar (PV1) | Franklin | Operational | 4.5 MW | Solar | MN8 Energy LLC |
| Iron Horse Solar 4, LLC (PV1) | Middlesex | Operational | 4.5 MW | Solar | Iron Horse Solar 4, LLC |
| Mt. Tom Solar Project Hybrid (PV1) | Hampden | Operational | 4.5 MW | Solar | Mt. Tom Solar, LLC |
| Kearsarge Concord II (CII) | Middlesex | Operational | 4.5 MW | Solar | Kearsarge Concord II LLC |
| McDougle-Mitchell Solar Project Hybrid C (MCDMT) | Worcester | Operational | 4.5 MW | Solar | AES Distributed Energy |
| Westport B Community Solar Garden (1) | Bristol | Operational | 4.5 MW | Solar | BWC Hamilton Brook LLC |
| Dunstable Solar 1, LLC (DUBLN) | Middlesex | Operational | 4.5 MW | Battery | AES Distributed Energy |
| Dunstable Solar 1, LLC (DUNST) | Middlesex | Operational | 4.5 MW | Solar | AES Distributed Energy |
| Old Middleboro Road Solar (OLDBA) | Plymouth | Operational | 4.5 MW | Battery | Agilitas Energy, Inc. |
| ENGIE 2019 ProjectCo-MA1, LLC (PV1) | Hampden | Operational | 4.5 MW | Solar | ENGIE 2019 ProjectCo MA-1, LLC |
| Ashland Solar (PV1) | Middlesex | Operational | 4.5 MW | Solar | Citizens Enterprises Corporation |
| Partridge Solar (PV1) | Berkshire | Operational | 4.5 MW | Solar | SoCore Energy LLC |
| Skyline Solar (PV1) | Berkshire | Operational | 4.5 MW | Solar | SoCore Energy LLC |
| Federal Road Solar 1, LLC CSG (FEDRD) | Plymouth | Operational | 4.4 MW | Solar | Federal Road Solar 1, LLC |
| Kearsarge William Way (BWW) | Norfolk | Operational | 4.4 MW | Solar | Kearsarge William Way LLC |
| New Bedford (MA) Plymouth (1) | Plymouth | Operational | 4.3 MW | Solar | BWC Origination 4, LLC |
| CED Northampton Solar LLC Hybrid (NSMA) | Hampshire | Operational | 4.3 MW | Solar | Consolidated Edison Development Inc. |
| Ryan Road Solar LLC Hybrid(CSG) (BESS) | Worcester | Operational | 4.3 MW | Battery | AES Distributed Energy |
| Ryan Road Solar LLC Hybrid(CSG) (ORCHA) | Worcester | Operational | 4.3 MW | Solar | AES Distributed Energy |
| Annese Solar Project Hybrid CSG (ANNES) | Worcester | Operational | 4.3 MW | Solar | AES Distributed Energy |
| 665 Scenic Highway (SHPV1) | Barnstable | Operational | 4.3 MW | Solar | Madison Energy Investments LLC |
| DG Crystal Spring CSG (SPRIN) | Plymouth | Operational | 4.2 MW | Solar | DG Crystal Spring LLC |
| BWC Lake Lashaway, LLC Hybrid (DRAPV) | Worcester | Operational | 4.2 MW | Solar | AES Distributed Energy |
| MA Blackstone (18170) | Worcester | Operational | 4.2 MW | Solar | Catalyze Blackstone 83 Federal Street Microgrid, LLC |
| West Groton CHP (G1) | Middlesex | Operational | 4.1 MW | Gas | Hollingsworth & Vose Co West Groton |
| Montague Site 36-Grosolar (REC34) | Franklin | Operational | 4.1 MW | Solar | NSTAR Electric Company |
| 5 Berry (5BPV1) | Norfolk | Operational | 4.1 MW | Solar | Madison Energy Investments LLC |
| Riverside Holyoke (8) | Hampden | Operational | 4 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Mass Midstate Solar 3 (1) | Worcester | Operational | 4 MW | Solar | Evergreen Wind, LLC |
| Westford Solar Park (1) | Middlesex | Operational | 4 MW | Solar | MN8 Energy LLC |
| Harwich Landfill (HAR1) | Barnstable | Operational | 4 MW | Solar | Clean Focus Yield, LLC |
| Barnstable Landfill (HAR1) | Barnstable | Operational | 4 MW | Solar | Clean Focus Yield, LLC |
| Plymouth Site 1 (57449) | Plymouth | Operational | 4 MW | Solar | CleanCapital Holdings |
| Franklin 2 (KRS05) | Norfolk | Operational | 4 MW | Solar | CD US Solar MT 2 LLC |
| Charlton Solar I CSG (37021) | Worcester | Operational | 4 MW | Solar | Charlton Solar I, LLC |
| Palmer Landfill (SYNPL) | Hampden | Operational | 4 MW | Solar | Syncarpha Bondsville, LLC |
| Morin Solar 2013 LLC (MORIN) | Worcester | Operational | 4 MW | Solar | CVI CleanCapital Solar 6 |
| Equity Industrial Turbines (WT1) | Essex | Operational | 4 MW | Wind | Equity Industrial Turbines |
| Redbrook Community Solar 1 (REDBR) | Plymouth | Operational | 4 MW | Solar | Redbrook Solar 1, LLC |
| Belchertown Renewables Community Solar (02675) | Hampshire | Operational | 4 MW | Solar | Belchertown Renewables, LLC |
| UMASS (UMASS) | Hampshire | Operational | 4 MW | Solar | Consolidated Edison Development Inc. |
| West Brookfield Solar - Gilbertsville Rd (WB) | Worcester | Operational | 4 MW | Solar | Nautilus Solar Solutions |
| Springfield Solar PV (LG395) | Hampden | Operational | 4 MW | Solar | NSTAR Electric Company |
| Williamsburg (WIL01) | Hampshire | Operational | 4 MW | Solar | AES Distributed Energy |
| BWC Gibbs Brook (62595) | Plymouth | Operational | 4 MW | Solar | BWC Gibbs Brook, LLC |
| Kearsarge Montague (MONTA) | Franklin | Operational | 4 MW | Solar | Kearsarge Montague LLC |
| GSPP Boxborough Littleton (MA) (BOXBR) | Middlesex | Operational | 4 MW | Solar | GSPP Boxborough Littleton, LLC |
| Syncarpha Puddon I Hybrid CSG (SYP1B) | Worcester | Operational | 4 MW | Battery | Syncarpha Puddon I, LLC |
| Syncarpha Puddon II Hybrid CSG (SYP2B) | Worcester | Operational | 4 MW | Battery | Syncarpha Puddon II, LLC |
| Syncarpha Northbridge I Hybrid(CSG) (SYN1B) | Worcester | Operational | 4 MW | Battery | Syncarpha Northbridge I, LLC |
| Fitchburg Renewables (4648) | Worcester | Operational | 4 MW | Solar | Fitchburg Renewables, LLC |
| ZPD-PT Solar Project 2017-006 LLC Hybrid (DRAPV) | Worcester | Operational | 4 MW | Solar | AES Distributed Energy |
| Wilbraham (WILBR) | Hampden | Operational | 4 MW | Solar | BWC East Brook, LLC |
| Maple(CSG) (MAPLE) | Norfolk | Operational | 4 MW | Solar | Maple Street Solar 1, LLC |
| Three Rivers Solar LLC (TRS) | Hampden | Operational | 4 MW | Solar | ASD Three Rivers Road MA Solar LLC |
| MA CS Uxbridge Community Solar (UXBRD) | Worcester | Operational | 4 MW | Solar | MA CS Uxbridge, LLC |
| Oxford Solar (PV1) | Worcester | Operational | 4 MW | Solar | Citizens Enterprises Corporation |
| Central Heating Plant (STG2) | Hampshire | Operational | 4 MW | Gas | University of Massachusetts Amherst |
| Cherry Street (8) | Middlesex | Operational | 4 MW | Gas | Town of Hudson - (MA) |
| MA Acushnet 540R Main St (18229) | Bristol | Active | 4 MW | Solar | TJA 540R Main St. Acushnet, LLC |
| Snipatuit Road Solar (SNIES) | Plymouth | Active | 4 MW | Battery | ReWild Renewables, LLC |
| Snipatuit Road Solar (SNIPV) | Plymouth | Active | 4 MW | Solar | ReWild Renewables, LLC |
| Syncarpha Freetown (SYNFR) | Bristol | Operational | 3.9 MW | Solar | Marie's Way Solar I, LLC |
| Syncarpha Blandford Hybrid CSG (SYBLB) | Hampden | Operational | 3.9 MW | Battery | Syncarpha Blandford, LLC |
| Hadley 3 Solar (North) (3093) | Hampshire | Operational | 3.9 MW | Solar | Hadley 3 Solar, LLC (North) |
| Nationwide (NAT21) | Worcester | Operational | 3.9 MW | Solar | Nationwide Solar Energy LLC |
| Randolph (RAND) | Norfolk | Operational | 3.8 MW | Solar | Altus Power America Management, LLC |
| Ajax Solar, LLC (MA) (AJAXS) | Plymouth | Operational | 3.8 MW | Solar | Green Street Power Partners |
| Nextsun Energy Littleton (1-003) | Middlesex | Operational | 3.8 MW | Solar | Greenbacker Renewable Energy Corporation |
| Syncarpha Millbury Hybrid (CSG) (SYMIB) | Worcester | Operational | 3.8 MW | Battery | Syncarpha Millbury, LLC |
| Auburn Solar Project (BEAUB) | Worcester | Operational | 3.8 MW | Battery | Agilitas Energy, Inc. |
| ASD Wallum MA Solar LLC(CSG) (WAL1B) | Worcester | Operational | 3.8 MW | Battery | ASD Wallum MA Solar LLC |
| MA-Dighton-A (MADIG) | Bristol | Operational | 3.8 MW | Solar | MA CS Dighton, LLC |
| Onyx - Brockton Thatcher Landfill Solar (10238) | Plymouth | Operational | 3.7 MW | Solar | Onyx Asset Services Group |
| BWC Lake Lashaway, LLC Hybrid (DRAES) | Worcester | Operational | 3.7 MW | Battery | AES Distributed Energy |
| Dresser Hill CSG (DRH) | Worcester | Operational | 3.7 MW | Solar | Dresser Hill Solar, LLC |
| Kearsarge Ludlow LLC (LUD) | Hampden | Operational | 3.7 MW | Solar | Kearsarge Ludlow LLC |
| Hatfield Solar PV (LG395) | Hampshire | Operational | 3.6 MW | Solar | NSTAR Electric Company |
| GSPP Terrawatt Westfield LLC CSG (WESTF) | Hampden | Operational | 3.6 MW | Solar | Green Street Power Partners |
| Syncarpha Northampton Hybrid CSG (SYNOS) | Hampshire | Operational | 3.6 MW | Solar | Syncarpha Northampton, LLC |
| CES Agawam Tuckahoe Solar Hybrid (ATPV) | Hampden | Operational | 3.6 MW | Solar | CES Agawam Tuckahoe Solar LLC |
| Montague Road Solar (3958) | Hampshire | Operational | 3.6 MW | Solar | Montague Road Solar, LLC |
| West Haydenville PJ Community Solar (BESS) | Hampshire | Operational | 3.6 MW | Battery | AES Distributed Energy |
| CoreSite - Somerville (CST00) | Middlesex | Operational | 3.6 MW | Gas | Bloom Energy |
| Saddleback Solar (PV1) | Berkshire | Operational | 3.6 MW | Solar | SoCore Energy LLC |
| Oakdale Power Station (OAKD) | Worcester | Operational | 3.5 MW | Hydro | Massachusetts Water Res Auth |
| Green Meadows (1) | Barnstable | Operational | 3.5 MW | Solar | Altus Power America Management, LLC |
| Acushnet AD Makepeace (1) | Plymouth | Operational | 3.5 MW | Solar | CleanCapital Holdings |
| Quittacas Pond Solar (QPMA) | Plymouth | Operational | 3.5 MW | Solar | Consolidated Edison Solutions Inc. |
| Bird Machine Solar Farm (BRDMA) | Norfolk | Operational | 3.5 MW | Solar | Bird Machine Solar Farm, LLC |
| Hampden Solar PV (LG390) | Hampden | Operational | 3.5 MW | Solar | NSTAR Electric Company |
| Palmer (PAL01) | Hampden | Operational | 3.5 MW | Solar | AES Distributed Energy |
| Tolland Solar NG LLC (3011) | Hampden | Operational | 3.5 MW | Solar | NuGen Capital Management |
| Annese Solar Project Hybrid CSG (BATT) | Worcester | Operational | 3.5 MW | Battery | AES Distributed Energy |
| Oak Street Solar (PV1) | Hampden | Operational | 3.5 MW | Solar | Citizens Enterprises Corporation |
| ZPD-PT Solar Project 2017-038 Hybrid LLC (DRAES) | Worcester | Operational | 3.5 MW | Battery | AES Distributed Energy |
| Raboth - Marion Drive (RABTH) | Plymouth | Operational | 3.5 MW | Solar | Madison Energy Holdings LLC |
| BWC Rams Horn Channel LLC (BEVER) | Essex | Operational | 3.5 MW | Solar | Navisun LLC |
| WEB Brookfield (BROK1) | Worcester | Operational | 3.4 MW | Solar | WEB Brookfield Solar LLC |
| 3Colton (3COLT) | Worcester | Operational | 3.4 MW | Solar | Madison Energy Holdings LLC |
| Kearsarge Southwick LLC (SOU) | Hampden | Operational | 3.3 MW | Solar | Kearsarge Solar LLC |
| Greater New Bedford LFG Utiliz. Facility (11052) | Bristol | Operational | 3.3 MW | Landfill, Gas | CommonWealth New Bedford Energy LLC |
| Wareham Solar PV (LG395) | Plymouth | Operational | 3.3 MW | Solar | NSTAR Electric Company |
| Happy Hollow CSG Hybrid (HHESS) | Worcester | Operational | 3.3 MW | Battery | REA Investments, LLC |
| Kearsarge Amesbury Hybrid (AMES) | Essex | Operational | 3.3 MW | Solar | Kearsarge Amesbury LLC |
| Randall Solar Project Hybrid (BATT) | Worcester | Operational | 3.3 MW | Battery | AES Distributed Energy |
| Partridgeville Hybrid CSG (PAR) | Worcester | Operational | 3.3 MW | Solar | Partridgeville Road Solar 1, LLC |
| Williamsville Hybrid CSG (WBESS) | Worcester | Operational | 3.3 MW | Battery | 147 Williamsville Solar 1, LLC |
| Clark Road Solar 1, LLC (10605) | Worcester | Operational | 3.3 MW | Battery | Clark Road Solar 1, LLC |
| 276 Federal Rd(CSG) (276FB) | Plymouth | Operational | 3.3 MW | Battery | 276FED WHAM8 Solar, LLC |
| 160 Tihonet Rd Hybrid(CSG) (160BA) | Plymouth | Operational | 3.3 MW | Battery | 160TIH WHAM8 Solar, LLC |
| Norton LLC (671) | Bristol | Operational | 3.3 MW | Solar | Greenbacker Renewable Energy Corporation |
| Peru (MA) (12) | Berkshire | Operational | 3.3 MW | Solar | Sunrise on West Main Rd. LLC |
| Adams Grove Solar (BA1) | Berkshire | Operational | 3.3 MW | Battery | SoCore Energy LLC |
| Cherry Street (7) | Middlesex | Operational | 3.3 MW | Oil | Town of Hudson - (MA) |
| Pine Hill Westport (702) | Bristol | Active | 3.3 MW | Solar | Greenbacker Renewable Energy Corporation |
| Groveland Solar (GSMA) | Essex | Operational | 3.2 MW | Solar | Consolidated Edison Development Inc. |
| Cottage Street Solar Facility (PV-3) | Hampden | Operational | 3.2 MW | Solar | Western Massachusetts Electric Company |
| Granby LFG (GLFG1) | Hampshire | Operational | 3.2 MW | Landfill, Gas | Industrial Power Services Corp. |
| Hampden (1) | Hampden | Operational | 3.2 MW | Solar | Altus Power America Management, LLC |
| Amaterasu LLC (BESS) | Worcester | Operational | 3.2 MW | Battery | AES Distributed Energy |
| Mt. Tom Solar Project Hybrid (BA1) | Hampden | Operational | 3.1 MW | Battery | Mt. Tom Solar, LLC |
| DG Dighton LLC CSG (DIGHT) | Bristol | Operational | 3.1 MW | Solar | DG Dighton, LLC |
| East Brookfield Adams Road Solar LLC CSG (EBARB) | Worcester | Operational | 3.1 MW | Battery | East Brookfield Adams Road Solar LLC |
| ASD Cotuit MA Solar LLC (COT1) | Barnstable | Operational | 3.1 MW | Solar | ASD Cotuit MA Solar LLC |
| 580 River Solar (PV1) | Worcester | Operational | 3.1 MW | Solar | NuGen Capital Management |
| Cleary Flood Hybrid (BS1) | Bristol | Operational | 3 MW | Battery | City of Taunton |
| Wellesley College Central Utility Plant (SB1) | Norfolk | Operational | 3 MW | Oil | Wellesley College |
| Williams College - Campus CHP (GEN2) | Berkshire | Operational | 3 MW | Gas | President & Trustees of Williams College |
| Millbury Solar (1) | Worcester | Operational | 3 MW | Solar | Evergreen Wind, LLC |
| Bellingham PV (SO032) | Worcester | Operational | 3 MW | Solar | Terraform Arcadia |
| Marshfield PV (SO032) | Plymouth | Operational | 3 MW | Solar | Terraform Arcadia |
| Southbridge PV (SO022) | Worcester | Operational | 3 MW | Solar | Terraform Arcadia |
| North Brookfield (PV1) | Worcester | Operational | 3 MW | Solar | Mass Solar, LLC |
| Berkley East Solar LLC (1) | Bristol | Operational | 3 MW | Solar | SunEdison LLC |
| Chicopee Solar (0036) | Hampden | Operational | 3 MW | Solar | Citizens Enterprises Corporation |
| Franklin 1 (KRS04) | Norfolk | Operational | 3 MW | Solar | CD US Solar MT 2 LLC |
| Brockelman (BROCK) | Worcester | Operational | 3 MW | Solar | Integrys MA Solar, LLC |
| Devens (MA2) | Middlesex | Operational | 3 MW | Solar | Altus Power America Management, LLC |
| Monson Solar (2) | Hampden | Operational | 3 MW | Solar | Altus Power America Management, LLC |
| Fairhaven Wind (FHWTG) | Bristol | Operational | 3 MW | Wind | Fairhaven Wind LLC |
| Templeton (TEMPL) | Worcester | Operational | 3 MW | Solar | Sunny Templeton, LLC |
| Adams Farm Solar (ADAMS) | Worcester | Operational | 3 MW | Solar | Altus Power America Management, LLC |
| Hunt Farm Solar (HUNTF) | Franklin | Operational | 3 MW | Solar | Altus Power America Management, LLC |
| 205 Sturbridge A (STURA) | Hampden | Operational | 3 MW | Solar | Altus Power America Management, LLC |
| Town of Needham VNEM CSG (PV1) | Norfolk | Operational | 3 MW | Solar | Tesla Inc. |
| Southern Sky Renew Energy Berkley LLC (BRKLY) | Bristol | Operational | 3 MW | Solar | Southern Sky Renewable Energy Berkley, LLC |
| Meadow Solar (PV1) | Suffolk | Operational | 3 MW | Solar | Altus Power America Management, LLC |
| BWC Wading River One, Two, Three CSG (62381) | Worcester | Operational | 3 MW | Solar | Ameresco BWC Wading River LLC |
| DG Haverhill CSG (HAVER) | Essex | Operational | 3 MW | Solar | DG Haverhill LLC |
| Falmouth Landfill Solar (FAL1) | Barnstable | Operational | 3 MW | Solar | Citizens Enterprises Corporation |
| CED Chicopee Solar (CSMA) | Hampden | Operational | 3 MW | Solar | Consolidated Edison Development Inc. |
| Ashburnham Energy Storage Project (AMLPB) | Worcester | Operational | 3 MW | Battery | Massachusetts Mun Wholes Electric Co |
| Beebe Substation Battery Storage (WAKFD) | Middlesex | Operational | 3 MW | Battery | Massachusetts Mun Wholes Electric Co |
| Syncarpha Northbridge II Hybrid CSG (SYN2B) | Worcester | Operational | 3 MW | Battery | Syncarpha Northbridge II, LLC |
| Middleton Solar Park (MDB02) | Essex | Operational | 3 MW | Battery | HG Solar Development, LLC |
| Granby Solar, LLC CSG (4787) | Hampshire | Operational | 3 MW | Solar | Granby Solar, LLC |
| SELCO Community Solar (SELCO) | Worcester | Operational | 3 MW | Solar | Massachusetts Mun Wholes Electric Co |
| Berkley (CPMA3) | Bristol | Operational | 3 MW | Solar | Captona Berkley LLC |
| Ware Palmer Road Solar LLC CSG (WPRS) | Hampshire | Operational | 3 MW | Solar | Ware Palmer Road Solar LLC |
| Dudley (1) | Worcester | Operational | 3 MW | Solar | AMP MA Dudley |
| Brookwood Drive Community Solar (BESS) | Bristol | Operational | 3 MW | Battery | AES Distributed Energy |
| 299 Farm to Market Rd Hybrid(CSG) (299PV) | Plymouth | Operational | 3 MW | Solar | 299F2M WHAM8 Solar, LLC |
| TES Rowtier (NBRIA) | Worcester | Operational | 3 MW | Solar | SkyHigh 2 Solar |
| MA Blackstone (B8170) | Worcester | Operational | 3 MW | Battery | Catalyze Blackstone 83 Federal Street Microgrid, LLC |
| Paxton BESS 1 (90912) | Worcester | Operational | 3 MW | Battery | Paxton BESS 1 LLC |
| 5 Berry (5BES1) | Norfolk | Operational | 3 MW | Battery | Madison Energy Investments LLC |
| Russell (MA) (3) | Hampden | Operational | 3 MW | Solar | Sunrise on Blandford Rd. LLC |
| Partridge Solar (BA1) | Berkshire | Operational | 3 MW | Battery | SoCore Energy LLC |
| Skyline Solar (BA1) | Berkshire | Operational | 3 MW | Battery | SoCore Energy LLC |
| Princeton Wind Farm (2) | Worcester | Operational | 3 MW | Wind | Town of Princeton - (MA) |
| Cushman Road Solar (CUSES) | Plymouth | Active | 3 MW | Battery | ReWild Renewables, LLC |
| Cushman Road Solar (CUSPV) | Plymouth | Active | 3 MW | Solar | ReWild Renewables, LLC |
| Leominster (MA)-South Street-R&D (1) | Middlesex | Operational | 2.9 MW | Solar | South Street Solar, LLC |
| Iron Horse Solar I CSG (DOW) | Middlesex | Operational | 2.9 MW | Solar | Iron Horse Solar 1, LLC |
| Kearsarge Bellingham PV (BELL) | Norfolk | Operational | 2.9 MW | Solar | Kearsarge Bellingham LLC |
| Syncarpha Westminster Hybrid CSG (SYWEB) | Worcester | Operational | 2.9 MW | Battery | Syncarpha Westminster, LLC |
| McDougle-Mitchell Solar Project Hybrid C (BATT) | Worcester | Operational | 2.9 MW | Battery | AES Distributed Energy |
| Boutillier Solar, LLC CSG (BOUTI) | Worcester | Operational | 2.9 MW | Solar | 38 Degrees North, LLC |
| Fairhaven MA 2 (FHAF) | Bristol | Operational | 2.9 MW | Solar | Consolidated Edison Development Inc. |
| Oak Leaf Solar XVII (DOOLI) | Berkshire | Active | 2.9 MW | Solar | Navisun LLC |
| Acushnet- High Hill (57449) | Bristol | Operational | 2.8 MW | Solar | CleanCapital Holdings |
| Oxford (OXFRD) | Worcester | Operational | 2.8 MW | Solar | CVI CleanCapital Solar 6 |
| Hardwick-Athol & Eagle Hill (HAEH) | Worcester | Operational | 2.8 MW | Solar | SEC CRSD Solar One, LLC |
| 433 Purchase Solar NG, LLC (5402) | Bristol | Operational | 2.8 MW | Solar | NuGen Capital Management |
| Shrewsbury (1) | Worcester | Operational | 2.8 MW | Oil | Town of Shrewsbury - (MA) |
| Shrewsbury (2) | Worcester | Operational | 2.8 MW | Oil | Town of Shrewsbury - (MA) |
| Shrewsbury (3) | Worcester | Operational | 2.8 MW | Oil | Town of Shrewsbury - (MA) |
| Shrewsbury (4) | Worcester | Operational | 2.8 MW | Oil | Town of Shrewsbury - (MA) |
| Shrewsbury (5) | Worcester | Operational | 2.8 MW | Oil | Town of Shrewsbury - (MA) |
| Syncarpha Tewksbury Hybrid CSG (SYTKS) | Middlesex | Operational | 2.8 MW | Solar | Syncarpha Tewksbury, LLC |
| ZPD-PT Solar Project 2017-023 LLC Hybrid (DRAPV) | Worcester | Operational | 2.8 MW | Solar | AES Distributed Energy |
| Elm Street (ELM) | Bristol | Operational | 2.8 MW | Solar | ISM Solar Dighton 3, LLC |
| Kearsarge Haverhill (HAV) | Essex | Operational | 2.8 MW | Solar | Kearsarge Haverhill LLC |
| Oak Bluffs Diesel Generating Facility (UN1) | Dukes | Operational | 2.7 MW | Oil | Vineyard Reliability LLC |
| Oak Bluffs Diesel Generating Facility (UN2) | Dukes | Operational | 2.7 MW | Oil | Vineyard Reliability LLC |
| Oak Bluffs Diesel Generating Facility (UN3) | Dukes | Operational | 2.7 MW | Oil | Vineyard Reliability LLC |
| Holyoke Solar Cooperative at Mueller (PV1) | Hampden | Operational | 2.7 MW | Solar | Holyoke Solar LLC |
| Hadley Solar NG, LLC (PV1) | Hampshire | Operational | 2.7 MW | Solar | NuGen Capital Management |
| West Tisbury Generating Facility (UN1) | Dukes | Operational | 2.7 MW | Oil | Vineyard Reliability LLC |
| West Tisbury Generating Facility (UN2) | Dukes | Operational | 2.7 MW | Oil | Vineyard Reliability LLC |
| Grafton PV (MSBW1) | Worcester | Operational | 2.7 MW | Solar | MN8 Energy LLC |
| Natick Mall (NM) | Middlesex | Operational | 2.7 MW | Solar | Natick Mall |
| Lakeville Solar (LV) | Plymouth | Operational | 2.7 MW | Solar | C2 MA Lakeville, LLC |
| Rounseville Solar (ROU) | Plymouth | Operational | 2.7 MW | Solar | Rounseville Solar 1, LLC |
| Wilkins Station (1) | Essex | Operational | 2.7 MW | Oil | Town of Marblehead - (MA) |
| Wilkins Station (2) | Essex | Operational | 2.7 MW | Oil | Town of Marblehead - (MA) |
| Front Street (1) | Hampden | Operational | 2.7 MW | Oil | City of Chicopee - (MA) |
| Front Street (2) | Hampden | Operational | 2.7 MW | Oil | City of Chicopee - (MA) |
| Front Street (3) | Hampden | Operational | 2.7 MW | Oil | City of Chicopee - (MA) |
| Braley Road 2 (PV1) | Bristol | Operational | 2.6 MW | Solar | Mass Solar, LLC |
| Integrys MA Solar, LLC - Ashburnham Site (ASH-R) | Worcester | Operational | 2.6 MW | Solar | Integrys MA Solar, LLC |
| Tyngsborough Solar (PV1) | Middlesex | Operational | 2.6 MW | Solar | Citizens Enterprises Corporation |
| Syncarpha Leicester Hybrid CSG (SYLES) | Worcester | Operational | 2.6 MW | Solar | Syncarpha Leicester, LLC |
| CES Agawam Tuckahoe Solar Hybrid (ATES) | Hampden | Operational | 2.6 MW | Battery | CES Agawam Tuckahoe Solar LLC |
| Mendon (1) | Worcester | Operational | 2.6 MW | Solar | BWC Box Pond LLC |
| Kearsarge William Way (BWBAT) | Norfolk | Operational | 2.6 MW | Battery | Kearsarge William Way LLC |
| Univ of Massachusetts Medical Center (GEN1) | Worcester | Operational | 2.5 MW | Gas | University of Massachusetts Medical |
| Univ of Massachusetts Medical Center (GEN2) | Worcester | Operational | 2.5 MW | Gas | University of Massachusetts Medical |
| Shrewsbury Solar (SSMA) | Worcester | Operational | 2.5 MW | Solar | Consolidated Edison Development Inc. |
| Scituate PV (SCT) | Plymouth | Operational | 2.5 MW | Solar | AES Distributed Energy |
| EBZ Solar (0031) | Middlesex | Operational | 2.5 MW | Solar | Citizens Enterprises Corporation |
| 651 Chase Solar NG (PV1) | Worcester | Operational | 2.5 MW | Solar | NuGen Capital Management |
| Palmer Solar LLC (11111) | Hampden | Operational | 2.5 MW | Solar | Palmer Solar LLC |
| Rising Paper (1) | Berkshire | Operational | 2.5 MW | Solar | Altus Power America Management, LLC |
| AIS Solar Project (SO212) | Worcester | Operational | 2.5 MW | Solar | Terraform Arcadia |
| Peterson Road Solar (02076) | Hampden | Operational | 2.5 MW | Solar | Peterson Road Solar, LLC |
| MDFA Devens-Saratoga (SO145) | Worcester | Operational | 2.5 MW | Solar | Terraform Arcadia |
| West Water Street (G1) | Bristol | Operational | 2.5 MW | Oil | City of Taunton |
| West Water Street (G2) | Bristol | Operational | 2.5 MW | Oil | City of Taunton |
| West Water Street (G3) | Bristol | Operational | 2.5 MW | Oil | City of Taunton |
| West Water Street (G4) | Bristol | Operational | 2.5 MW | Oil | City of Taunton |
| Gardner - Otter River Road (79711) | Worcester | Operational | 2.5 MW | Solar | Otter River Road Solar LLC |
| West A&B Solar Project Hybrid CSG (WEST) | Worcester | Operational | 2.5 MW | Solar | AES Distributed Energy |
| Easthampton CSG (EASTP) | Hampshire | Operational | 2.5 MW | Solar | Easthampton Park Solar 1, LLC |
| ZPD-PT Solar Project 2017-006 LLC Hybrid (DRAES) | Worcester | Operational | 2.5 MW | Battery | AES Distributed Energy |
| Kearsarge Montague BD(CSG) (MBD) | Franklin | Operational | 2.5 MW | Solar | Kearsarge Montague BD LLC |
| ASD Cotuit MA Solar LLC (COT1B) | Barnstable | Operational | 2.5 MW | Battery | ASD Cotuit MA Solar LLC |
| Halifax Solar (PV1) | Plymouth | Operational | 2.5 MW | Solar | NuGen Capital Management |
| Charlemont A (CMS) | Franklin | Operational | 2.5 MW | Solar | Charlemont MA, LLC |
| Charlemont A (CMSB) | Franklin | Operational | 2.5 MW | Battery | Charlemont MA, LLC |
| Centech Gas Generator (G1) | Worcester | Operational | 2.5 MW | Gas | Town of Shrewsbury - (MA) |
| Town of Amherst Solar (AMHBA) | Hampshire | Operational | 2.5 MW | Battery | Town of Amherst Solar, LLC |
| Town of Amherst Solar (AMHPV) | Hampshire | Operational | 2.5 MW | Solar | Town of Amherst Solar, LLC |
| Manheim New England (GRND) | Bristol | Operational | 2.5 MW | Solar | Cox Enterprises |
| Spencer Solar MA (PV1) | Worcester | Operational | 2.5 MW | Solar | Citizens Enterprises Corporation |
| OSG Solar 1 LLC (OSGSO) | Franklin | Operational | 2.5 MW | Solar | Navisun LLC |
| Westport (MA) (13) | Bristol | Operational | 2.5 MW | Solar | Sunrise on Drift Rd. LLC |
| Saddleback Solar (BA1) | Berkshire | Operational | 2.5 MW | Battery | SoCore Energy LLC |
| Apollo (52) | Bristol | Operational | 2.5 MW | Solar | Sunrise on Wing Ln. LLC |
| Royalston Solar One (VCPS1) | Worcester | Active | 2.5 MW | Battery | Royalston Solar One, LLC |
| Walpole Solar 2 (WLPL1) | Norfolk | Operational | 2.4 MW | Solar | Walpole Solar 2, LLC |
| Northampton Landfill Solar PV (62380) | Hampshire | Operational | 2.4 MW | Solar | Ameresco Glendale Road Solar PV LLC |
| Centaurus Solar - MA (ASH24) | Middlesex | Operational | 2.4 MW | Solar | LSE Centaurus LLC |
| Onyx - Pembroke Landfill Solar (10244) | Plymouth | Operational | 2.4 MW | Solar | Onyx Asset Services Group |
| Plympton Lake Street Solar (LK ST) | Plymouth | Operational | 2.4 MW | Solar | REA Investments, LLC |
| Berkshire Wind Power Project (HN-8) | Berkshire | Operational | 2.3 MW | Wind | Massachusetts Mun Wholes Electric Co |
| Berkshire Wind Power Project (HN-9) | Berkshire | Operational | 2.3 MW | Wind | Massachusetts Mun Wholes Electric Co |
| Ludlow Landfill (57449) | Hampden | Operational | 2.3 MW | Solar | CleanCapital Holdings |
| Bourne (MA) - Holliston I (1) | Middlesex | Operational | 2.3 MW | Solar | NVT LICENSES, LLC |
| GELD Solar Farm (GELD) | Middlesex | Operational | 2.3 MW | Solar | Ameresco, Inc - GELD |
| East Bridgewater Solar (EBRID) | Plymouth | Operational | 2.3 MW | Solar | Altus Power America Management, LLC |
| CED Northampton Solar LLC Hybrid (NSES) | Hampshire | Operational | 2.3 MW | Battery | Consolidated Edison Development Inc. |
| GSPP Raynham TMLP, LLC CSG (RAYN) | Bristol | Operational | 2.3 MW | Solar | Green Street Power Partners |
| Wilmarth Solar (WILB) | Norfolk | Operational | 2.3 MW | Battery | Wilmarth Lane Solar 1, LLC |
| Maple(CSG) (M2) | Norfolk | Operational | 2.3 MW | Battery | Maple Street Solar 1, LLC |
| 299 Farm to Market Rd Hybrid(CSG) (299BA) | Plymouth | Operational | 2.3 MW | Battery | 299F2M WHAM8 Solar, LLC |
| Dartmouth Farms Solar (5138) | Bristol | Operational | 2.3 MW | Solar | Dartmouth Farms Solar, LLC |
| Downing Parkway Solar (961) | Berkshire | Operational | 2.3 MW | Solar | Downing Parkway Solar LLC |
| Spencer Solar (SPENC) | Worcester | Active | 2.3 MW | Solar | Spencer Solar Farm, LLC |
| Upland (703B) | Plymouth | Active | 2.3 MW | Battery | Greenbacker Renewable Energy Corporation |
| Padelford Solar (PSMA) | Bristol | Operational | 2.2 MW | Solar | Consolidated Edison Solutions Inc. |
| North Adams Landfill (SNNOA) | Berkshire | Operational | 2.2 MW | Solar | Syncarpha North Adams, LLC |
| Williamsburg Solar LLC VNEM CSG (PV1) | Hampshire | Operational | 2.2 MW | Solar | Tesla Inc. |
| Shuman Solar (5404) | Norfolk | Operational | 2.2 MW | Solar | NuGen Capital Management |
| GSPP Devens, LLC (DEVEN) | Middlesex | Operational | 2.2 MW | Solar | Green Street Power Partners |
| Indian Orchard (IO4) | Hampden | Operational | 2.2 MW | Hydro | Central Rivers Power MA, LLC |
| Breckenridge Solar (BBA) | Hampden | Operational | 2.2 MW | Battery | Breckenridge Street Solar 1, LLC |
| 77 Farm to Market Rd Hybrid(CSG) (77FBA) | Plymouth | Operational | 2.2 MW | Battery | 77F2M WHAM8 Solar, LLC |
| Cranberry Highway Solar LLC (PV1) | Plymouth | Operational | 2.2 MW | Solar | Cranberry Highway Solar, LLC |
| Cherry Street (10) | Middlesex | Operational | 2.2 MW | Gas | Town of Hudson - (MA) |
| Cherry Street (11) | Middlesex | Operational | 2.2 MW | Gas | Town of Hudson - (MA) |
| Ameresco Chicopee Energy (UNIT4) | Hampden | Operational | 2.1 MW | Landfill, Gas | AMERESCO Chicopee Energy LLC |
| UMass PV Lot 22 (U22PV) | Hampshire | Operational | 2.1 MW | Solar | Consolidated Edison Development Inc. |
| Acton-Boxborough Schools BESS (ABRSD) | Middlesex | Operational | 2.1 MW | Battery | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| Central Heating Plant (STG1) | Hampshire | Operational | 2.1 MW | Gas | University of Massachusetts Amherst |
| Clark University (GEN2) | Worcester | Operational | 2 MW | Gas | Clark University |
| Dartmouth II Solar (D2MA) | Bristol | Operational | 2 MW | Solar | Consolidated Edison Development Inc. |
| Douglas Solar (DOMA) | Worcester | Operational | 2 MW | Solar | Consolidated Edison Development Inc. |
| Williams College - Campus CHP (GEN4) | Berkshire | Operational | 2 MW | Oil | President & Trustees of Williams College |
| Williams College - Campus CHP (GEN5) | Berkshire | Operational | 2 MW | Oil | President & Trustees of Williams College |
| Wilson Solar (WSMA) | Worcester | Operational | 2 MW | Solar | Consolidated Edison Solutions Inc. |
| CES Sterling LLC (1) | Worcester | Operational | 2 MW | Solar | SunEdison LLC |
| Orange PV (SO023) | Franklin | Operational | 2 MW | Solar | Terraform Arcadia |
| Town of East Bridgewater CSG (1) | Plymouth | Operational | 2 MW | Solar | Tesla Inc. |
| Gardner Solar 1 (GRDN1) | Worcester | Operational | 2 MW | Solar | Gardner Solar 1, LLC |
| Fairview Farms Solar (PV1) | Franklin | Operational | 2 MW | Solar | NuGen Capital Management |
| Stow PV (STW) | Middlesex | Operational | 2 MW | Solar | AES Distributed Energy |
| Rehoboth Solar (0040) | Bristol | Operational | 2 MW | Solar | Citizens Enterprises Corporation |
| Rockland Solar CSG (GEN1) | Plymouth | Operational | 2 MW | Solar | MN8 Energy LLC |
| Beverly (BVRLY) | Essex | Operational | 2 MW | Solar | Integrys MA Solar, LLC |
| Ayers Village Solar (1) | Essex | Operational | 2 MW | Solar | Altus Power America Management, LLC |
| KS Solar Six LLC (HUBB) | Worcester | Operational | 2 MW | Solar | Kearsarge Solar LLC |
| Chicopee River Solar (PV1) | Hampden | Operational | 2 MW | Solar | Citizens Enterprises Corporation |
| 631-56 Airport Owner, LLC (LIGHT) | Bristol | Operational | 2 MW | Wind | 631-56 Airport Owner, LLC |
| Stetson Road Solar - Barre I (BI) | Worcester | Operational | 2 MW | Solar | Kearsarge Solar LLC |
| RGS-Rutland VNM SREC II Project (MA) (1) | Worcester | Operational | 2 MW | Solar | TerraForm Solar XVII, LLC |
| 201 Sturbridge B (STURB) | Hampden | Operational | 2 MW | Solar | Altus Power America Management, LLC |
| Leominster (SNLEO) | Worcester | Operational | 2 MW | Solar | Syncarpha Massachusetts, LLC |
| CED Westfield Solar, LLC (WFMA) | Hampden | Operational | 2 MW | Solar | Consolidated Edison Development Inc. |
| Carver MA 1 Community Solar (CMA1) | Plymouth | Operational | 2 MW | Solar | Navisun LLC |
| Wareham MA 1 Community Solar (WMA1) | Plymouth | Operational | 2 MW | Solar | Navisun LLC |
| Rail Trail (PV1) | Berkshire | Operational | 2 MW | Solar | Altus Power America Management, LLC |
| Shirley Water (1) | Middlesex | Operational | 2 MW | Solar | Altus Power America Management, LLC |
| Brookfield Solar 2013 LLC (NBKFD) | Worcester | Operational | 2 MW | Solar | CVI CleanCapital Solar 6 |
| Stone Hill Solar CSG (PV1) | Bristol | Operational | 2 MW | Solar | MN8 Energy LLC |
| Wilmington Solar (PV1) | Middlesex | Operational | 2 MW | Solar | MN8 Energy LLC |
| Fall River Solar CSG (PV1) | Bristol | Operational | 2 MW | Solar | MN8 Energy LLC |
| Stony Brook (BS#1) | Hampden | Operational | 2 MW | Oil | Massachusetts Mun Wholes Electric Co |
| Stony Brook (BS#2) | Hampden | Operational | 2 MW | Oil | Massachusetts Mun Wholes Electric Co |
| Curtis Hill Solar CSG (PV1) | Worcester | Operational | 2 MW | Solar | CCC Solar Holdings LLC |
| Depot Hill Solar CSG (PV1) | Worcester | Operational | 2 MW | Solar | CCC Solar Holdings LLC |
| 126 Grove Solar LLC (PV1) | Norfolk | Operational | 2 MW | Solar | Altus Power America Management, LLC |
| Bashaw Solar CSG 1, LLC (4MID) | Essex | Operational | 2 MW | Solar | Bashaw Solar 1, LLC |
| Nexamp Peak CSG (02731) | Berkshire | Operational | 2 MW | Solar | Nexamp Peak, LLC |
| Chocksett Rd Energy Storage Project (BA1) | Worcester | Operational | 2 MW | Battery | Sterling Municipal Light Department |
| Spring Street Solar 1 CSG (SPRIN) | Plymouth | Operational | 2 MW | Solar | Spring Street Solar 1, LLC |
| Stafford St Solar 1 CSG (STAF1) | Worcester | Operational | 2 MW | Solar | Stafford St Solar 1, LLC |
| Boston Medical Center CHP Plant (COGEN) | Suffolk | Operational | 2 MW | Gas | Boston Medical Center |
| Upton Community Solar (02567) | Worcester | Operational | 2 MW | Solar | Upton Solar, LLC |
| Sampson Road Community Solar (02696) | Worcester | Operational | 2 MW | Solar | Sampson Road Solar, LLC |
| 301 Chestnut Solar NG (3010) | Hampden | Operational | 2 MW | Solar | NuGen Capital Management |
| DG Foxborough Elm CSG (FOXEL) | Norfolk | Operational | 2 MW | Solar | DG Foxborough Elm LLC |
| DG Tufts Knoll LLC CSG (KNOLL) | Worcester | Operational | 2 MW | Solar | DG Tufts Knoll, LLC |
| Syncarpha Hancock I CSG (SYNH1) | Berkshire | Operational | 2 MW | Solar | Syncarpha Hancock I, LLC |
| Syncarpha Hancock II CSG (SYNH2) | Berkshire | Operational | 2 MW | Solar | Syncarpha Hancock II, LLC |
| Syncarpha Still River, LLC CSG (SYNBO) | Worcester | Operational | 2 MW | Solar | Syncarpha Still River, LLC |
| Greenfield Solar PV (LG400) | Franklin | Operational | 2 MW | Solar | NSTAR Electric Company |
| Hinsdale Solar PV (LG400) | Berkshire | Operational | 2 MW | Solar | NSTAR Electric Company |
| Savoy Solar PV (LG400) | Hampshire | Operational | 2 MW | Solar | NSTAR Electric Company |
| Southampton Solar PV (LG400) | Hampshire | Operational | 2 MW | Solar | NSTAR Electric Company |
| Griffin Road Solar, LLC CSG (2639) | Worcester | Operational | 2 MW | Solar | Griffin Road Solar, LLC |
| Monson Solar, LLC (2701) | Hampden | Operational | 2 MW | Solar | Monson Solar, LLC |
| Station 9 Energy Storage System (ESS1) | Norfolk | Operational | 2 MW | Battery | Town of Braintree - (MA) |
| Dynamic - Walpole (WAL01) | Norfolk | Operational | 2 MW | Solar | AES Distributed Energy |
| Winchendon Landfill Solar (10237) | Worcester | Operational | 2 MW | Solar | Onyx Asset Services Group |
| Plainfield Community Solar LLC (2999) | Hampshire | Operational | 2 MW | Solar | Plainfield Solar LLC |
| Hopkinton CSG (WT) | Middlesex | Operational | 2 MW | Solar | Altus Power America Management, LLC |
| Carver CSG (CR) | Plymouth | Operational | 2 MW | Solar | Altus Power America Management, LLC |
| Kearsarge Gill (GILL) | Franklin | Operational | 2 MW | Solar | Kearsarge Gill LLC |
| Syncarpha Tewksbury Hybrid CSG (SYTKB) | Middlesex | Operational | 2 MW | Battery | Syncarpha Tewksbury, LLC |
| Syncarpha Leicester Hybrid CSG (SYLEB) | Worcester | Operational | 2 MW | Battery | Syncarpha Leicester, LLC |
| Syncarpha Northampton Hybrid CSG (SYNOB) | Hampshire | Operational | 2 MW | Battery | Syncarpha Northampton, LLC |
| Goose Pond Solar (GPNOR) | Hampden | Operational | 2 MW | Solar | LSE Dorado, LLC |
| Goose Pond Solar (GPSOU) | Hampden | Operational | 2 MW | Solar | LSE Dorado, LLC |
| Partridge Hill Solar Hybrid (PART3) | Worcester | Operational | 2 MW | Solar | AES Distributed Energy |
| Granby Solar, LLC CSG (4788) | Hampshire | Operational | 2 MW | Battery | Granby Solar, LLC |
| Hurteau Solar Project Hybrid (HURTU) | Worcester | Operational | 2 MW | Solar | AES Distributed Energy |
| Alicea Solar Project Hybrid CSG (ALICA) | Worcester | Operational | 2 MW | Solar | AES Distributed Energy |
| Cycz Solar Project CSG Hybrid (CYCZ) | Worcester | Operational | 2 MW | Solar | AES Distributed Energy |
| ISM Solar Dighton 2, LLC CSG (DIGHT) | Bristol | Operational | 2 MW | Solar | 38 Degrees North, LLC |
| Incom Solar, LLC CSG (INCOM) | Worcester | Operational | 2 MW | Solar | 38 Degrees North, LLC |
| Palombo Solar, LLC CSG (PALOA) | Worcester | Operational | 2 MW | Solar | 38 Degrees North, LLC |
| One Patriot (TKG00) | Norfolk | Operational | 2 MW | Gas | Bloom Energy |
| Bowden Solar LLC (BOWDN) | Hampden | Operational | 2 MW | Solar | 38DN Power Fund 1 LLC |
| Partridgeville Hybrid CSG (PBESS) | Worcester | Operational | 2 MW | Battery | Partridgeville Road Solar 1, LLC |
| Chicopee (CPMA5) | Hampden | Operational | 2 MW | Solar | Captona Chicopee LLC |
| Ware Palmer Road Solar LLC CSG (WPRB) | Hampshire | Operational | 2 MW | Battery | Ware Palmer Road Solar LLC |
| Hadley 3 Solar (South) (6554) | Hampshire | Operational | 2 MW | Solar | Hadley 3 Solar, LLC (South) |
| Westport Community Solar Garden (1) | Bristol | Operational | 2 MW | Solar | BWC Bass River LLC |
| Kearsarge Haverhill (HABAT) | Essex | Operational | 2 MW | Battery | Kearsarge Haverhill LLC |
| UMass PV Lot 22 (U22ES) | Hampshire | Operational | 2 MW | Battery | Consolidated Edison Development Inc. |
| Cranberry Highway Solar LLC (BA1) | Plymouth | Operational | 2 MW | Battery | Cranberry Highway Solar, LLC |
| Fairhaven E (FHS) | Franklin | Operational | 2 MW | Solar | Fairhaven MA 1, LLC |
| Truck Stop (TRUCK) | Berkshire | Operational | 2 MW | Solar | LSE Corona Austrina LLC |
| Wachusett Solar (2910) | Worcester | Operational | 2 MW | Solar | Wachusett Solar, LLC |
| Dartmouth Farms Solar (2132) | Bristol | Operational | 2 MW | Solar | Dartmouth Farms Solar, LLC |
| Brockelman Road Solar 2 (15447) | Worcester | Operational | 2 MW | Battery | Brockelman Road Solar 2, LLC |
| Long Plain Solar (3779) | Franklin | Operational | 2 MW | Solar | Long Plain Solar, LLC |
| Kearsarge 100 Sohier Rd (SOH) | Essex | Operational | 2 MW | Solar | Kearsarge Beverly LLC |
| Blacksmith Road Solar 1 (18121) | Barnstable | Operational | 2 MW | Battery | Blacksmith Road Solar 1, LLC |
| Harbor Road Solar 1 (27582) | Berkshire | Operational | 2 MW | Solar | Harbor Road Solar 1, LLC |
| Groton BESS 2 (90910) | Middlesex | Operational | 2 MW | Battery | Groton BESS 2 LLC |
| Groton BESS 1 (90911) | Middlesex | Operational | 2 MW | Battery | Groton BESS 1 LLC |
| Seaboard Charlton, LLC (CHARL) | Worcester | Operational | 2 MW | Solar | Navisun LLC |
| Seaboard Sheffield, LLC (SEASH) | Berkshire | Operational | 2 MW | Solar | Navisun LLC |
| Monument Valley (MON22) | Berkshire | Operational | 2 MW | Solar | LSE Lepus LLC |
| Sandwich (SWABA) | Barnstable | Operational | 2 MW | Battery | LSE Ophiuchus LLC |
| Sandwich (SWI23) | Barnstable | Operational | 2 MW | Solar | LSE Ophiuchus LLC |
| Ward Solar 1, LLC (WARD) | Plymouth | Operational | 2 MW | Solar | REA Investments, LLC |
| Old Frontier Solar III (16501) | Franklin | Operational | 2 MW | Solar | Old Frontier Solar III PV, LLC |
| Old Frontier Solar III (16502) | Franklin | Operational | 2 MW | Battery | Old Frontier Solar III PV, LLC |
| Central Heating Plant (BAT2) | Hampshire | Operational | 2 MW | Battery | University of Massachusetts Amherst |
| Solar Carver 1 Hybrid (BCRV1) | Plymouth | Active | 2 MW | Battery | Solar Carver 1, LLC |
| Solar Carver 1 Hybrid (SCRV1) | Plymouth | Active | 2 MW | Solar | Solar Carver 1, LLC |
| MA Acushnet 540R Main St (B8229) | Bristol | Active | 2 MW | Battery | TJA 540R Main St. Acushnet, LLC |
| Ring Road (686) | Plymouth | Active | 2 MW | Solar | Greenbacker Renewable Energy Corporation |
| Ring Road (686B) | Plymouth | Active | 2 MW | Battery | Greenbacker Renewable Energy Corporation |
| Wellesley College Central Utility Plant (1122) | Norfolk | Operational | 1.9 MW | Gas | Wellesley College |
| Wellesley College Central Utility Plant (1123) | Norfolk | Operational | 1.9 MW | Gas | Wellesley College |
| Wellesley College Central Utility Plant (8187) | Norfolk | Operational | 1.9 MW | Gas | Wellesley College |
| Ameresco Chicopee Energy (Unit1) | Hampden | Operational | 1.9 MW | Landfill, Gas | AMERESCO Chicopee Energy LLC |
| Ameresco Chicopee Energy (Unit2) | Hampden | Operational | 1.9 MW | Landfill, Gas | AMERESCO Chicopee Energy LLC |
| Ameresco Chicopee Energy (Unit3) | Hampden | Operational | 1.9 MW | Landfill, Gas | AMERESCO Chicopee Energy LLC |
| Indian Orchard PV Facility (1) | Hampden | Operational | 1.9 MW | Solar | Western Massachusetts Electric Company |
| NFM Solar Power LLC (1) | Franklin | Operational | 1.9 MW | Solar | FirstLight Power Resources, Inc. - MA |
| Easthampton Landfill-City of Easthampton (1) | Hampshire | Operational | 1.9 MW | Solar | CleanCapital Holdings |
| Northbridge Solar (NSMA) | Worcester | Operational | 1.9 MW | Solar | Consolidated Edison Development Inc. |
| Acushnet-Braley Road 1 (57449) | Bristol | Operational | 1.9 MW | Solar | CleanCapital Holdings |
| Winchendon Solar (3) | Worcester | Operational | 1.9 MW | Solar | Altus Power America Management, LLC |
| Spring Hill Road (SHRD1) | Worcester | Operational | 1.9 MW | Solar | AES Distributed Energy |
| Southbridge Solar (SBRDG) | Worcester | Operational | 1.9 MW | Solar | AES Distributed Energy |
| Sutton Solar CSG (54508) | Worcester | Operational | 1.9 MW | Solar | Sutton Solar, LLC |
| Bullock Road Solar 1 (BULLO) | Bristol | Operational | 1.9 MW | Solar | Bullock Road Solar 1, LLC |
| Stafford St 2 Community Solar (STAF2) | Worcester | Operational | 1.9 MW | Solar | Stafford St Solar 2, LLC |
| Farley Road Community Solar (02419) | Worcester | Operational | 1.9 MW | Solar | Farley Road Solar, LLC |
| Hatfield Renewables Community Solar (02599) | Hampshire | Operational | 1.9 MW | Solar | Hatfield Renewables, LLC |
| Smith & Wesson at Springfield MA PV (PV1) | Hampden | Operational | 1.9 MW | Solar | Luminace Solar Massachusetts, LLC |
| Ludlow Site 72 - Conti (LG390) | Hampden | Operational | 1.9 MW | Solar | NSTAR Electric Company |
| Hadley 2 Solar, LLC CSG (2368) | Hampshire | Operational | 1.9 MW | Solar | Hadley 2 Solar, LLC |
| Dudley Solar CSG (02419) | Worcester | Operational | 1.9 MW | Solar | Dudley Solar, LLC |
| Lee Site 31 Solar (LG370) | Berkshire | Operational | 1.9 MW | Solar | NSTAR Electric Company |
| Kearsarge GB (GB123) | Berkshire | Operational | 1.9 MW | Solar | Kearsarge GB LLC |
| Kearsarge Uxbridge (UX680) | Worcester | Operational | 1.9 MW | Solar | Kearsarge Uxbridge LLC |
| Washburn Road Solar (WASHB) | Bristol | Operational | 1.9 MW | Solar | REA Investments, LLC |
| ZPD-PT Solar Project 2017-023 LLC Hybrid (DRAES) | Worcester | Operational | 1.9 MW | Battery | AES Distributed Energy |
| Equinix - Billerica (EQX53) | Middlesex | Operational | 1.9 MW | Gas | Bloom Energy |
| Kearsarge Acushnet (ACUSH) | Bristol | Operational | 1.9 MW | Solar | Kearsarge Acushnet LLC |
| Brimfield (BRIM1) | Hampden | Operational | 1.9 MW | Solar | WEB Brimfield Solar LLC |
| Emerald Marshfields, LLC (EMAR1) | Plymouth | Operational | 1.9 MW | Solar | Emerald Marshfield, LLC |
| Redbridge (RB3) | Hampden | Operational | 1.8 MW | Hydro | Central Rivers Power MA, LLC |
| Redbridge (RB4) | Hampden | Operational | 1.8 MW | Hydro | Central Rivers Power MA, LLC |
| International Paper Woronoco Mill (GEN2) | Hampden | Operational | 1.8 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Hull Wind II (HW2) | Plymouth | Operational | 1.8 MW | Wind | Hull Municipal Light Plant |
| Town of Uxbridge MA at Commerce Dr (PV1) | Worcester | Operational | 1.8 MW | Solar | Luminace Solar Net Metering, LLC |
| Berkshire 1 (BER1) | Berkshire | Operational | 1.8 MW | Solar | PPS Berkshire Solar LLC |
| Axio Green LLC (1) | Franklin | Operational | 1.8 MW | Solar | Altus Power America Management, LLC |
| Westborough Solar LLC (PV1) | Worcester | Operational | 1.8 MW | Solar | SunRay Power LLC |
| Ashby Duffy CSG Solar Farm (DU183) | Middlesex | Operational | 1.8 MW | Solar | LSE Cassiopeia LLC |
| Weston Landfill Solar (WESTO) | Middlesex | Operational | 1.8 MW | Solar | Ameresco, Inc - Weston |
| Citizens Agawam Landfill Solar (PV1) | Hampden | Operational | 1.8 MW | Solar | Citizens Enterprises Corporation |
| Ashby Solar, LLC CSG (4472) | Worcester | Operational | 1.8 MW | Solar | Ashby Solar, LLC |
| West A&B Solar Project Hybrid CSG (BATT) | Worcester | Operational | 1.8 MW | Battery | AES Distributed Energy |
| Kearsarge 100 Sohier Rd (SOBAT) | Essex | Operational | 1.8 MW | Battery | Kearsarge Beverly LLC |
| Aegean Drive Solar (18253) | Essex | Operational | 1.8 MW | Solar | Aegean Drive Solar LLC |
| Notus Wind 1 (1) | Barnstable | Operational | 1.7 MW | Wind | Notus Clean Energy LLC |
| Mt Wachusett Community College (WTG1) | Worcester | Operational | 1.7 MW | Wind | Mt Wachusett Community College |
| Mt Wachusett Community College (WTG2) | Worcester | Operational | 1.7 MW | Wind | Mt Wachusett Community College |
| Cape Cod Air Force Station - 6 SWS (GE-3) | Barnstable | Operational | 1.7 MW | Wind | US Air Force |
| Cape Cod Air Force Station - 6 SWS (GE-4) | Barnstable | Operational | 1.7 MW | Wind | US Air Force |
| Dept of Corrections NCCI Wind (WND-1) | Worcester | Operational | 1.7 MW | Wind | Dept of Corrections NCCI Wind |
| Dept of Corrections NCCI Wind (WND-2) | Worcester | Operational | 1.7 MW | Wind | Dept of Corrections NCCI Wind |
| Hewlett-Packard (HP) - Andover, MA (PV1) | Essex | Operational | 1.7 MW | Solar | Tesla Inc. |
| West Bridgewater AB CSG (WBAB) | Plymouth | Operational | 1.7 MW | Solar | MN8 Energy LLC |
| Hampshire College Hybrid (PV1) | Hampshire | Operational | 1.7 MW | Solar | Tesla Inc. |
| Hampshire College Hybrid (PV2) | Hampshire | Operational | 1.7 MW | Solar | Tesla Inc. |
| Syncarpha Halifax Hybrid CSG (SYHAS) | Plymouth | Operational | 1.7 MW | Solar | Syncarpha Halifax, LLC |
| Newton Rumford Landfill (7759A) | Middlesex | Operational | 1.7 MW | Solar | Newton Municipal Solar LLC - Rumford |
| Seaboard Oxford, LLC (OXFOR) | Worcester | Operational | 1.7 MW | Solar | Navisun LLC |
| Cosgrove Intake and Power Station (UNI1) | Worcester | Operational | 1.6 MW | Hydro | Massachusetts Water Res Auth |
| Cosgrove Intake and Power Station (UNI2) | Worcester | Operational | 1.6 MW | Hydro | Massachusetts Water Res Auth |
| Putts Bridge (PB2) | Hampden | Operational | 1.6 MW | Hydro | Central Rivers Power MA, LLC |
| Putts Bridge (PB3) | Hampden | Operational | 1.6 MW | Hydro | Central Rivers Power MA, LLC |
| Fitchburg Gas Recovery (GEN1) | Worcester | Operational | 1.6 MW | Landfill, Gas | WM Renewable Energy LLC |
| Fitchburg Gas Recovery (GEN2) | Worcester | Operational | 1.6 MW | Landfill, Gas | WM Renewable Energy LLC |
| Fitchburg Gas Recovery (GEN3) | Worcester | Operational | 1.6 MW | Landfill, Gas | WM Renewable Energy LLC |
| Dartmouth Solar (DSMA) | Bristol | Operational | 1.6 MW | Solar | Consolidated Edison Development Inc. |
| Ipswich Wind Turbine (1) | Essex | Operational | 1.6 MW | Wind | Town of Ipswich - (MA) |
| Southbridge Landfill Gas-to-Energy (CAT) | Worcester | Operational | 1.6 MW | Landfill, Gas | Southbridge Recycling and Disposal Park |
| Easton Landfill (57449) | Bristol | Operational | 1.6 MW | Solar | CleanCapital Holdings |
| Chicopee Granby Road Solar (PV1) | Hampden | Operational | 1.6 MW | Solar | Citizens Enterprises Corporation |
| BWC Swan Pond River CSG (SPRMA) | Bristol | Operational | 1.6 MW | Solar | BWC Swan Pond River, LLC |
| Fairhaven C CSG (FCPV) | Bristol | Operational | 1.6 MW | Solar | MN8 Energy LLC |
| Deerfield 2 (GEN1) | Franklin | Operational | 1.6 MW | Hydro | Great River Hydro, LLC |
| Deerfield 2 (GEN2) | Franklin | Operational | 1.6 MW | Hydro | Great River Hydro, LLC |
| Deerfield 2 (GEN3) | Franklin | Operational | 1.6 MW | Hydro | Great River Hydro, LLC |
| Town of Lexington Solar (PV1) | Middlesex | Operational | 1.6 MW | Solar | Syncarpha Lexington, LLC |
| Deerfield 3 (GEN1) | Franklin | Operational | 1.6 MW | Hydro | Great River Hydro, LLC |
| Deerfield 3 (GEN2) | Franklin | Operational | 1.6 MW | Hydro | Great River Hydro, LLC |
| Deerfield 3 (GEN3) | Franklin | Operational | 1.6 MW | Hydro | Great River Hydro, LLC |
| Deerfield 4 (GEN1) | Franklin | Operational | 1.6 MW | Hydro | Great River Hydro, LLC |
| Deerfield 4 (GEN2) | Franklin | Operational | 1.6 MW | Hydro | Great River Hydro, LLC |
| Deerfield 4 (GEN3) | Franklin | Operational | 1.6 MW | Hydro | Great River Hydro, LLC |
| Kearsarge Wilmington (WILM1) | Middlesex | Operational | 1.6 MW | Solar | Kearsarge Wilmington LLC |
| Syncarpha Halifax Hybrid CSG (SYHAB) | Plymouth | Operational | 1.6 MW | Battery | Syncarpha Halifax, LLC |
| Kearsarge Amesbury Hybrid (AMBAT) | Essex | Operational | 1.6 MW | Battery | Kearsarge Amesbury LLC |
| BWC Stony Brook, LLC Hybrid (BSBPV) | Middlesex | Operational | 1.6 MW | Solar | AES Distributed Energy |
| UMass Boston (060G) | Suffolk | Operational | 1.6 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| General Electric Aircraft Engines (PV) | Essex | Operational | 1.5 MW | Solar | General Electric Aircraft Engines |
| Riverside Holyoke (7) | Hampden | Operational | 1.5 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| MA Military Reservation Wind Project (1) | Barnstable | Operational | 1.5 MW | Wind | Air Force Civil Engineer Center |
| MA Military Reservation Wind Project (2) | Barnstable | Operational | 1.5 MW | Wind | Air Force Civil Engineer Center |
| MA Military Reservation Wind Project (3) | Barnstable | Operational | 1.5 MW | Wind | Air Force Civil Engineer Center |
| Silver Lake Solar Photovoltaic Facility (1) | Berkshire | Operational | 1.5 MW | Solar | Western Massachusetts Electric Company |
| Charlestown Wind Turbine (CWT1) | Suffolk | Operational | 1.5 MW | Wind | MWRA Charlestown |
| Merrimac Solar (MSMA) | Essex | Operational | 1.5 MW | Solar | Consolidated Edison Development Inc. |
| Camelot Wind LLC (CMLTW) | Plymouth | Operational | 1.5 MW | Wind | Camelot Wind LLC |
| Agawam Solar (0028) | Hampden | Operational | 1.5 MW | Solar | Citizens Enterprises Corporation |
| Route 57 Solar (0027) | Hampden | Operational | 1.5 MW | Solar | Citizens Enterprises Corporation |
| Whately Solar (0024) | Franklin | Operational | 1.5 MW | Solar | Citizens Enterprises Corporation |
| Waste Water Treatment Plant (WWPV) | Berkshire | Operational | 1.5 MW | Solar | City of Pittsfield |
| Chatham Landfill (CHA) | Barnstable | Operational | 1.5 MW | Solar | Clean Focus Yield, LLC |
| Grafton Solar (KRS03) | Worcester | Operational | 1.5 MW | Solar | CD US Solar MT 2 LLC |
| Sullivan Solar (1) | Bristol | Operational | 1.5 MW | Solar | Altus Power America Management, LLC |
| Acton Solar Landfill (ACTON) | Middlesex | Operational | 1.5 MW | Solar | Heliovaas LLC |
| Twiss Street Solar (PV1) | Hampden | Operational | 1.5 MW | Solar | Citizens Enterprises Corporation |
| Scituate Wind (SCIWT) | Plymouth | Operational | 1.5 MW | Wind | Scituate Wind LLC |
| Barre II Solar Project (BII) | Worcester | Operational | 1.5 MW | Solar | Kearsarge Solar LLC |
| Concord Solar Farm (CMLP) | Middlesex | Operational | 1.5 MW | Solar | Kearsarge Solar LLC |
| Mashpee Landfill Solar (MASH) | Barnstable | Operational | 1.5 MW | Solar | Nautilus Solar Solutions |
| Theodore Drive Community Solar (02529) | Worcester | Operational | 1.5 MW | Solar | Theodore Drive Solar, LLC |
| West Boylston Community Shared Solar (CS1) | Worcester | Operational | 1.5 MW | Solar | Town of West Boylston - (MA) |
| Norton Landfill Solar (PV1) | Bristol | Operational | 1.5 MW | Solar | Citizens Enterprises Corporation |
| Texon Hydroelectric Project (1) | Hampden | Operational | 1.5 MW | Hydro | Hitchcock Hydro, LLC |
| Town of Otis Wind Energy Project (OT196) | Berkshire | Operational | 1.5 MW | Wind | Town of Otis |
| Westminster Renewables, LLC CSG (2479) | Worcester | Operational | 1.5 MW | Solar | Westminster Renewables, LLC |
| BWC Harlow Brook (62592) | Plymouth | Operational | 1.5 MW | Solar | BWC Harlow Brook, LLC |
| BWC Pocasset River (62594) | Plymouth | Operational | 1.5 MW | Solar | BWC Pocasset River, LLC |
| Jiminy Peak Wind QF (32651) | Berkshire | Operational | 1.5 MW | Wind | Jiminy Peak Mountain Resort, LLC |
| Bridgewater Complex Co-Generation Plant (CG1) | Bristol | Operational | 1.5 MW | Gas | Massachusetts Department of Correction |
| Cronin Road Solar 1, LLC CSG Hybrid (BESS) | Worcester | Operational | 1.5 MW | Battery | AES Distributed Energy |
| Cronin Road Solar 1, LLC CSG Hybrid (CRONI) | Worcester | Operational | 1.5 MW | Solar | AES Distributed Energy |
| Lane Ave Solar LLC (HANRA) | Worcester | Operational | 1.5 MW | Solar | AES Distributed Energy |
| Alicea Solar Project Hybrid CSG (BATT) | Worcester | Operational | 1.5 MW | Battery | AES Distributed Energy |
| Indian Orchard (IO3) | Hampden | Operational | 1.5 MW | Hydro | Central Rivers Power MA, LLC |
| Carver (CPMA4) | Plymouth | Operational | 1.5 MW | Solar | Captona Carver LLC |
| Kenmare - Mansfield Branch Street (GEN1) | Bristol | Operational | 1.5 MW | Solar | MN8 Energy LLC |
| Signature Breads Chelsea (EG1) | Suffolk | Operational | 1.5 MW | Oil | JDC 65R Owner, LLC |
| 196 Tremont St(CSG) (196BA) | Plymouth | Operational | 1.5 MW | Battery | 196TRE WHAM8 Solar, LLC |
| 196 Tremont St(CSG) (196PV) | Plymouth | Operational | 1.5 MW | Solar | 196TRE WHAM8 Solar, LLC |
| Holliston LLC (674) | Middlesex | Operational | 1.5 MW | Solar | Greenbacker Renewable Energy Corporation |
| Falmouth 2 Solar (PV1) | Barnstable | Operational | 1.5 MW | Solar | Citizens Enterprises Corporation |
| 665 Scenic Highway (SHBE1) | Barnstable | Operational | 1.5 MW | Battery | Madison Energy Investments LLC |
| West Brookfield Solar, LLC (WBRK) | Worcester | Operational | 1.4 MW | Solar | CVI CleanCapital Solar 7 |
| East Springfield Solar PV (REC34) | Hampden | Operational | 1.4 MW | Solar | NSTAR Electric Company |
| Brookfield Wire Company (BROOK) | Worcester | Operational | 1.4 MW | Solar | Dynamic Energy Solutions, LLC |
| Turners Falls (1) | Franklin | Operational | 1.4 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| Town of Ware - Canadian Tree(CSG) (TOW) | Hampshire | Operational | 1.4 MW | Solar | MA CS Ware West, LLC |
| Norton (NORTN) | Bristol | Operational | 1.4 MW | Solar | Madison Energy Holdings LLC |
| Three Rivers Solar LLC (TRB) | Hampden | Operational | 1.4 MW | Battery | ASD Three Rivers Road MA Solar LLC |
| Griffin Road Solar 2 (4809) | Worcester | Operational | 1.4 MW | Solar | Griffin Road Solar 2, LLC |
| Gardners Falls (GF5) | Franklin | Operational | 1.3 MW | Hydro | Central Rivers Power MA, LLC |
| High Street Station (2) | Essex | Operational | 1.3 MW | Gas | Town of Ipswich - (MA) |
| High Street Station (7) | Essex | Operational | 1.3 MW | Oil | Town of Ipswich - (MA) |
| High Street Station (9) | Essex | Operational | 1.3 MW | Gas | Town of Ipswich - (MA) |
| Wellesley College Central Utility Plant (1118) | Norfolk | Operational | 1.3 MW | Gas | Wellesley College |
| Wellesley College Central Utility Plant (1119) | Norfolk | Operational | 1.3 MW | Gas | Wellesley College |
| Wellesley College Central Utility Plant (1120) | Norfolk | Operational | 1.3 MW | Gas | Wellesley College |
| Wellesley College Central Utility Plant (1121) | Norfolk | Operational | 1.3 MW | Gas | Wellesley College |
| BlueWave Capital - Grafton (SREC II) (1) | Worcester | Operational | 1.3 MW | Solar | TerraForm Solar XVII, LLC |
| Lowell Solar Landfill (PV) | Middlesex | Operational | 1.3 MW | Solar | Heliovaas LLC |
| Westport MA 1 Community Solar (WPMA1) | Bristol | Operational | 1.3 MW | Solar | Navisun LLC |
| Bridgewater Solar CSG (PV1) | Plymouth | Operational | 1.3 MW | Solar | MN8 Energy LLC |
| DDR Shoppers World (PV1) | Middlesex | Operational | 1.3 MW | Solar | Altus Power America Management, LLC |
| DG Webster LLC CSG (WEBST) | Worcester | Operational | 1.3 MW | Solar | DG Webster, LLC |
| Partridge Hill Solar Hybrid (BATT) | Worcester | Operational | 1.3 MW | Battery | AES Distributed Energy |
| Hurteau Solar Project Hybrid (BATT) | Worcester | Operational | 1.3 MW | Battery | AES Distributed Energy |
| Cycz Solar Project CSG Hybrid (BATT) | Worcester | Operational | 1.3 MW | Battery | AES Distributed Energy |
| Turners Falls (3) | Franklin | Operational | 1.3 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| Turners Falls (5) | Franklin | Operational | 1.3 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| Turners Falls (7) | Franklin | Operational | 1.3 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| Kearsarge Montague BD(CSG) (MBBAT) | Franklin | Operational | 1.3 MW | Battery | Kearsarge Montague BD LLC |
| Woburn (673) | Middlesex | Operational | 1.3 MW | Solar | Greenbacker Renewable Energy Corporation |
| 515 Main Saugus (960) | Essex | Operational | 1.3 MW | Solar | 515 Main Saugus LLC |
| Central Heating Plant (BAT1) | Hampshire | Operational | 1.3 MW | Battery | University of Massachusetts Amherst |
| Apollo (52B) | Bristol | Operational | 1.3 MW | Battery | Sunrise on Wing Ln. LLC |
| Boatlock (2) | Hampden | Operational | 1.2 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Boatlock (3) | Hampden | Operational | 1.2 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| High Street Station (1) | Essex | Operational | 1.2 MW | Gas | Town of Ipswich - (MA) |
| High Street Station (10) | Essex | Operational | 1.2 MW | Gas | Town of Ipswich - (MA) |
| High Street Station (11) | Essex | Operational | 1.2 MW | Gas | Town of Ipswich - (MA) |
| High Street Station (12) | Essex | Operational | 1.2 MW | Gas | Town of Ipswich - (MA) |
| Chicopee Hydroelectric Station (1) | Hampden | Operational | 1.2 MW | Hydro | City of Chicopee - (MA) |
| Chicopee Hydroelectric Station (2) | Hampden | Operational | 1.2 MW | Hydro | City of Chicopee - (MA) |
| Town of Norfolk MA at Medway Branch (PV1) | Norfolk | Operational | 1.2 MW | Solar | Luminace Solar Massachusetts, LLC |
| Amherst College Co Gen (CTG) | Hampshire | Operational | 1.2 MW | Gas | Amherst College |
| Westport MA 2 Community Solar (WPMA2) | Bristol | Operational | 1.2 MW | Solar | Navisun LLC |
| Renew Canal 1 CSG LLC (CANAL) | Barnstable | Operational | 1.2 MW | Solar | NRG Renew Canal 1 LLC |
| Town of Foxborough - Landfill (SREC II) (FOXLA) | Norfolk | Operational | 1.2 MW | Solar | Town of Foxborough - Landfill (SREC II) |
| Pittsfield 44 - M&W PV (LG400) | Berkshire | Operational | 1.2 MW | Solar | NSTAR Electric Company |
| High Street Station (6) | Essex | Operational | 1.1 MW | Gas | Town of Ipswich - (MA) |
| High Street Station (8) | Essex | Operational | 1.1 MW | Oil | Town of Ipswich - (MA) |
| Boston Scientific Solar (BSMA) | Norfolk | Operational | 1.1 MW | Solar | Consolidated Edison Solutions Inc. |
| Dartmouth Landfill (57449) | Bristol | Operational | 1.1 MW | Solar | CleanCapital Holdings |
| Methuen Landfill (57449) | Essex | Operational | 1.1 MW | Solar | CleanCapital Holdings |
| Tisbury Landfill Solar (TIS1) | Dukes | Operational | 1.1 MW | Solar | Clean Focus Yield, LLC |
| MA Solar Storage 1 Hybrid (SCSS1) | Worcester | Operational | 1.1 MW | Solar | Origis Energy USA, Inc |
| Sunderland Solar PV (REC34) | Franklin | Operational | 1.1 MW | Solar | NSTAR Electric Company |
| Plymouth Solar (LG400) | Plymouth | Operational | 1.1 MW | Solar | NSTAR Electric Company |
| GSPP NESV, LLC (NESV) | Bristol | Operational | 1.1 MW | Solar | Green Street Power Partners |
| Deer Island Treatment Plant (H101) | Suffolk | Operational | 1 MW | Hydro | Massachusetts Wtr Rauth-Deer I |
| Deer Island Treatment Plant (H201) | Suffolk | Operational | 1 MW | Hydro | Massachusetts Wtr Rauth-Deer I |
| Nantucket Hybrid (19) | Nantucket | Operational | 1 MW | Oil | Nantucket Electric Co |
| Gillette SBMC (DG3) | Suffolk | Operational | 1 MW | Oil | The Gillette Company |
| Dorchester Solar Site (1) | Suffolk | Operational | 1 MW | Solar | Massachusetts Electric Co |
| Haverhill Solar Power Project (1) | Essex | Operational | 1 MW | Solar | Massachusetts Electric Co |
| NEDC Solar Site (1) | Worcester | Operational | 1 MW | Solar | Massachusetts Electric Co |
| Acushnet Hawes Reed Road (1) | Bristol | Operational | 1 MW | Solar | CleanCapital Holdings |
| Maynard PV (SO026) | Middlesex | Operational | 1 MW | Solar | Terraform Arcadia |
| Tihonet Solar (TSMA) | Plymouth | Operational | 1 MW | Solar | Consolidated Edison Solutions Inc. |
| Brewster Landfill (BRE1) | Barnstable | Operational | 1 MW | Solar | Clean Focus Yield, LLC |
| Katama Farm (KAT1) | Dukes | Operational | 1 MW | Solar | Clean Focus Yield, LLC |
| Nunnepog (NUN1) | Dukes | Operational | 1 MW | Solar | Clean Focus Yield, LLC |
| Browne Solar LLC (PV1) | Hampden | Operational | 1 MW | Solar | CVI CleanCapital Solar 1 LLC |
| Indian Hill Solar LLC (PV1) | Hampden | Operational | 1 MW | Solar | CVI CleanCapital Solar 1 LLC |
| State Street Solar LLC (PV1) | Hampden | Operational | 1 MW | Solar | CVI CleanCapital Solar 1 LLC |
| 265 Pleasant Solar NG, LLC (PV2) | Worcester | Operational | 1 MW | Solar | NuGen Capital Management |
| BJ's Wholesale Club, Inc- Uxbridge (PV1) | Worcester | Operational | 1 MW | Solar | Tesla Inc. |
| WYM 1250 Palmer LLC (PALMR) | Hampden | Operational | 1 MW | Solar | CVI CleanCapital Solar 6 |
| Belchertown (PV1) | Hampshire | Operational | 1 MW | Solar | Altus Power America Management, LLC |
| Bridgewater Solar CSG (PV2) | Plymouth | Operational | 1 MW | Solar | MN8 Energy LLC |
| Holliston Solar CSG (PV1) | Middlesex | Operational | 1 MW | Solar | MN8 Energy LLC |
| Shirley Landfill (PV1) | Middlesex | Operational | 1 MW | Solar | Altus Power America Management, LLC |
| Cedarville CSG (PV2) | Plymouth | Operational | 1 MW | Solar | Altus Power America Management, LLC |
| Cedarville CSG (PV3) | Plymouth | Operational | 1 MW | Solar | Altus Power America Management, LLC |
| Stafford St Solar 3 CSG (STAF3) | Worcester | Operational | 1 MW | Solar | Stafford St Solar 3, LLC |
| Onset East Community Solar Facility (ONSE) | Plymouth | Operational | 1 MW | Solar | Kearsarge Onset LLC |
| Onset West Community Solar Facility (ONSW) | Plymouth | Operational | 1 MW | Solar | Kearsarge Onset LLC |
| Boston Medical Center CHP Plant (BATT) | Suffolk | Operational | 1 MW | Battery | Boston Medical Center |
| Pleasantdale Road Community Solar (02112) | Worcester | Operational | 1 MW | Solar | Pleasantdale Road Solar, LLC |
| Big George PV CSG (12344) | Plymouth | Operational | 1 MW | Solar | Altus Power America Management, LLC |
| Antanavica Solar (GEN1) | Worcester | Operational | 1 MW | Solar | Cypress Creek Renewables |
| Braintree Landfill Solar (BRAIN) | Norfolk | Operational | 1 MW | Solar | Ameresco, Inc - Braintree |
| DG Tufts Science LLC CSG (SCIEN) | Worcester | Operational | 1 MW | Solar | DG Tufts Science, LLC |
| MA Solar Storage 1 Hybrid (61730) | Worcester | Operational | 1 MW | Battery | Origis Energy USA, Inc |
| Syncarpha Hancock III CSG (SYNH3) | Berkshire | Operational | 1 MW | Solar | Syncarpha Hancock III, LLC |
| Barre Solar III LLC (BSPV) | Worcester | Operational | 1 MW | Solar | AES Distributed Energy |
| BWC Wareham River (62593) | Plymouth | Operational | 1 MW | Solar | BWC Wareham River, LLC |
| Acushnet Ball Plant 2 (ESS-1) | Bristol | Operational | 1 MW | Battery | Acushnet |
| Sutton Solar 2, LLC CSG (6004) | Worcester | Operational | 1 MW | Solar | Sutton Solar 2, LLC |
| St. Joseph's Solar, LLC CSG (STJOE) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Blair Wire Village Solar, LLC CSG (BLAWV) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Barton Acres Solar, LLC CSG (BARAC) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Cherry Valley Solar, LLC CSG (CHERV) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| JH Solar, LLC CSG (JHSOL) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Woodchuck Solar, LLC CSG (WOODC) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Dudley River 3 Solar, LLC CSG (DUD3) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Dudley River 2 Solar, LLC CSG (DUD2) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Dudley River Solar, LLC CSG (DUD1) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Ledeaux Solar, LLC CSG (LEDEA) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Cohasse Solar, LLC CSG (COHAS) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Palombo B Solar, LLC CSG (PALOB) | Worcester | Operational | 1 MW | Solar | 38 Degrees North, LLC |
| Cranberry Solar (13440) | Plymouth | Operational | 1 MW | Solar | GWE Cranberry Solar RT, LLC |
| East Brookfield Main Street Solar LLC CS (EBMSS) | Worcester | Operational | 1 MW | Solar | AES Distributed Energy |
| Erving CSG (ERVIN) | Franklin | Operational | 1 MW | Solar | Erving Poplar Mountain Solar 1, LLC |
| BWC Muddy Brook, LLC Hybrid (MBPV) | Worcester | Operational | 1 MW | Solar | AES Distributed Energy |
| ZPD-PT Solar Project 2017-044 LLC CSG (DRAPV) | Worcester | Operational | 1 MW | Solar | AES Distributed Energy |
| ZPD-PT Solar Project 2017-021 LLC Hybrid (DRAPV) | Hampden | Operational | 1 MW | Solar | AES Distributed Energy |
| Hadley 3 Solar (North) (09170) | Hampshire | Operational | 1 MW | Battery | Hadley 3 Solar, LLC (North) |
| Joe Jenny (1) | Worcester | Operational | 1 MW | Solar | AMP MA Joe Jenny |
| Dover (1) | Norfolk | Operational | 1 MW | Solar | BWC Buckmaster Pond LLC |
| Kearsarge Upper Union (FUU) | Norfolk | Operational | 1 MW | Solar | Kearsarge Upper Union LLC |
| Acushnet MA 1 (ACNT1) | Bristol | Operational | 1 MW | Solar | Navisun LLC |
| Acushnet MA 2 (CSG) (ACNT2) | Bristol | Operational | 1 MW | Solar | Navisun LLC |
| 71 Charlotte Furnace Rd Hybrid(CSG) (71CBA) | Plymouth | Operational | 1 MW | Battery | 71CFR WHAM8 Solar, LLC |
| 71 Charlotte Furnace Rd Hybrid(CSG) (71CPV) | Plymouth | Operational | 1 MW | Solar | 71CFR WHAM8 Solar, LLC |
| 115 G Fisher (634) | Plymouth | Operational | 1 MW | Solar | Greenbacker Renewable Energy Corporation |
| 154 D Fisher (633) | Plymouth | Operational | 1 MW | Solar | Greenbacker Renewable Energy Corporation |
| Nolan (NOLAN) | Berkshire | Operational | 1 MW | Solar | LSE Crater LLC |
| Whatley Renewables (2684) | Franklin | Operational | 1 MW | Solar | Whatley Renewables, LLC |
| Brockelman Road Solar 2 (15446) | Worcester | Operational | 1 MW | Solar | Brockelman Road Solar 2, LLC |
| Faunce Corner Community Solar (FCBA) | Bristol | Operational | 1 MW | Battery | Faunce Corner Road Dartmouth Solar 1, LLC |
| Faunce Corner Community Solar (FCPV) | Bristol | Operational | 1 MW | Solar | Faunce Corner Road Dartmouth Solar 1, LLC |
| Ventura (VTRBA) | Bristol | Operational | 1 MW | Battery | Ventura Drive Dartmouth Solar 1, LLC |
| Ventura (VTRPV) | Bristol | Operational | 1 MW | Solar | Ventura Drive Dartmouth Solar 1, LLC |
| Webster Solar (2538) | Worcester | Operational | 1 MW | Solar | Webster Solar, LLC |
| Electric Avenue Lunenburg Solar 1 (20409) | Worcester | Operational | 1 MW | Solar | Electric Avenue Lunenburg Solar 1, LLC |
| Electric Avenue Lunenburg Solar 1 (20410) | Worcester | Operational | 1 MW | Battery | Electric Avenue Lunenburg Solar 1, LLC |
| Lilly Lane (LIL18) | Worcester | Operational | 1 MW | Solar | LSE Chamaeleon LLC |
| 401 South (401SB) | Berkshire | Operational | 1 MW | Battery | Madison Energy Investments LLC |
| Freetown MA 1, LLC (FREET) | Bristol | Operational | 1 MW | Solar | Navisun LLC |
| 1 Commercial (CM1BS) | Norfolk | Operational | 1 MW | Battery | Madison Energy Investments LLC |
| Sturbridge Barn (STB18) | Worcester | Operational | 1 MW | Solar | LSE Ara LLC |
| Monument Valley (MONBA) | Berkshire | Operational | 1 MW | Battery | LSE Lepus LLC |
| 118 Echo (ECOPV) | Barnstable | Operational | 1 MW | Solar | Madison Energy Investments LLC |
| Millbury MA #1092 (13998) | Worcester | Operational | 1 MW | Solar | Millbury MA #1092 LLC |
| Millis MA 1 (11998) | Norfolk | Operational | 1 MW | Solar | Millis MA 1 LLC |
| Rochester MA 2 (12998) | Plymouth | Operational | 1 MW | Solar | Rochester MA 2 LLC |
| Wendell MA 1 (14998) | Franklin | Operational | 1 MW | Solar | Wendell MA 1 LLC |
| Solar Carver 3 Hybrid (BCRV3) | Plymouth | Active | 1 MW | Battery | Solar Carver 3, LLC |
| Solar Carver 3 Hybrid (SCRV3) | Plymouth | Active | 1 MW | Solar | Solar Carver 3, LLC |
| Featherbed Lane South Solar (FEAES) | Plymouth | Active | 1 MW | Battery | ReWild Renewables, LLC |
| Featherbed Lane South Solar (FEAPV) | Plymouth | Active | 1 MW | Solar | ReWild Renewables, LLC |
| Gardners Falls (GF3) | Franklin | Operational | 0.9 MW | Hydro | Central Rivers Power MA, LLC |
| Gardners Falls (GF4) | Franklin | Operational | 0.9 MW | Hydro | Central Rivers Power MA, LLC |
| MM Taunton Energy (UNT1) | Bristol | Operational | 0.9 MW | Landfill, Gas | MM Taunton Energy LLC |
| MM Taunton Energy (UNT2) | Bristol | Operational | 0.9 MW | Landfill, Gas | MM Taunton Energy LLC |
| MM Taunton Energy (UNT3) | Bristol | Operational | 0.9 MW | Landfill, Gas | MM Taunton Energy LLC |
| MM Taunton Energy (UNT4) | Bristol | Operational | 0.9 MW | Landfill, Gas | MM Taunton Energy LLC |
| BWC Muddy Brook, LLC Hybrid (MBES) | Worcester | Operational | 0.9 MW | Battery | AES Distributed Energy |
| Oak Leaf Solar XVI (EARHA) | Berkshire | Active | 0.9 MW | Solar | Navisun LLC |
| Pepperell Hydro Power Plant (2121) | Middlesex | Operational | 0.8 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Pepperell Hydro Power Plant (8281) | Middlesex | Operational | 0.8 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Chemical (1) | Hampden | Operational | 0.8 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Chemical (2) | Hampden | Operational | 0.8 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Riverside Holyoke (4) | Hampden | Operational | 0.8 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Kearsarge Upper Union (UUBAT) | Norfolk | Operational | 0.8 MW | Battery | Kearsarge Upper Union LLC |
| UMass Boston (050G) | Suffolk | Operational | 0.8 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass PV Lot 49 (U49PV) | Hampshire | Operational | 0.8 MW | Solar | Consolidated Edison Development Inc. |
| CVEC Round 4 Brewster Captn Golf Course (3658) | Barnstable | Operational | 0.8 MW | Solar | Freemans Way Solar Project 2019, LLC |
| Cabot Holyoke (1) | Hampden | Operational | 0.8 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Cabot Holyoke (2) | Hampden | Operational | 0.8 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Boatlock (1) | Hampden | Operational | 0.7 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Framingham State University Plant (ACPV) | Middlesex | Operational | 0.7 MW | Solar | Framingham State University |
| BWC Stony Brook, LLC Hybrid (BESS) | Middlesex | Operational | 0.7 MW | Battery | AES Distributed Energy |
| ZPD-PT Solar Project 2017-021 LLC Hybrid (DRAES) | Hampden | Operational | 0.7 MW | Battery | AES Distributed Energy |
| IXYS - Beverly (NG1) | Essex | Operational | 0.7 MW | Gas | IXYS Integrated Circuits Division, LLC |
| IXYS - Beverly (NG2) | Essex | Operational | 0.7 MW | Gas | IXYS Integrated Circuits Division, LLC |
| IXYS - Beverly (NG3) | Essex | Operational | 0.7 MW | Gas | IXYS Integrated Circuits Division, LLC |
| Indian River Hydro (1) | Hampden | Operational | 0.7 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Indian River Hydro (2) | Hampden | Operational | 0.7 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Pepperell Hydro Power Plant (G3) | Middlesex | Operational | 0.6 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Deer Island Treatment Plant (WT101) | Suffolk | Operational | 0.6 MW | Wind | Massachusetts Wtr Rauth-Deer I |
| Deer Island Treatment Plant (WT102) | Suffolk | Operational | 0.6 MW | Wind | Massachusetts Wtr Rauth-Deer I |
| Riverside Holyoke (5) | Hampden | Operational | 0.6 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Collins Facility (1) | Hampden | Operational | 0.6 MW | Hydro | Relevate Power Management LLC |
| Collins Facility (2) | Hampden | Operational | 0.6 MW | Hydro | Relevate Power Management LLC |
| Erving Paper Mills (2) | Franklin | Operational | 0.6 MW | Gas | Erving Paper Mills Inc |
| Stony Brook (EDSI) | Hampden | Operational | 0.6 MW | Oil | Massachusetts Mun Wholes Electric Co |
| IXYS - Beverly (EG1) | Essex | Operational | 0.6 MW | Oil | IXYS Integrated Circuits Division, LLC |
| UMass Boston (090G) | Suffolk | Operational | 0.6 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| Cabot Holyoke (4) | Hampden | Operational | 0.6 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| International Paper Woronoco Mill (GEN1) | Hampden | Operational | 0.5 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| International Paper Woronoco Mill (GEN2A) | Hampden | Operational | 0.5 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Gillette SBMC (DG) | Suffolk | Operational | 0.5 MW | Oil | The Gillette Company |
| Gillette SBMC (DG2) | Suffolk | Operational | 0.5 MW | Oil | The Gillette Company |
| Sudbury Landfill (INV1) | Middlesex | Operational | 0.5 MW | Solar | Heliovaas LLC |
| Sudbury Landfill (INV3) | Middlesex | Operational | 0.5 MW | Solar | Heliovaas LLC |
| Cedarville CSG (PV1) | Plymouth | Operational | 0.5 MW | Solar | Altus Power America Management, LLC |
| Hampshire College Hybrid (BA1) | Hampshire | Operational | 0.5 MW | Battery | Tesla Inc. |
| Hampshire College Hybrid (BA2) | Hampshire | Operational | 0.5 MW | Battery | Tesla Inc. |
| Kearsarge Granby (KSG1) | Hampshire | Operational | 0.5 MW | Solar | Kearsarge Granby LLC |
| Kearsarge Granby (KSG2) | Hampshire | Operational | 0.5 MW | Solar | Kearsarge Granby LLC |
| Kearsarge Granby (KSG5) | Hampshire | Operational | 0.5 MW | Solar | Kearsarge Granby LLC |
| Kearsarge Granby (KSG6) | Hampshire | Operational | 0.5 MW | Solar | Kearsarge Granby LLC |
| Kearsarge Granby (KSG7) | Hampshire | Operational | 0.5 MW | Solar | Kearsarge Granby LLC |
| Acushnet Ball Plant 2 (ESS-2) | Bristol | Operational | 0.5 MW | Battery | Acushnet |
| UMass Boston (030G) | Suffolk | Operational | 0.5 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass Boston (080D2) | Suffolk | Operational | 0.5 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass Boston (BATT1) | Suffolk | Operational | 0.5 MW | Battery | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass Boston (RHG) | Suffolk | Operational | 0.5 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass Boston (SOL2) | Suffolk | Operational | 0.5 MW | Solar | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| 401 South (4SPV1) | Berkshire | Operational | 0.5 MW | Solar | Madison Energy Investments LLC |
| 1 Commercial (CM1PV) | Norfolk | Operational | 0.5 MW | Solar | Madison Energy Investments LLC |
| Gardners Falls (GF2) | Franklin | Operational | 0.4 MW | Hydro | Central Rivers Power MA, LLC |
| Framingham State University Plant (HA) | Middlesex | Operational | 0.4 MW | Oil | Framingham State University |
| Framingham State University Plant (PP) | Middlesex | Operational | 0.4 MW | Oil | Framingham State University |
| Framingham State University Plant (TOW2) | Middlesex | Operational | 0.4 MW | Oil | Framingham State University |
| Dwight (DW2) | Hampden | Operational | 0.4 MW | Hydro | Central Rivers Power MA, LLC |
| Dwight (DW3) | Hampden | Operational | 0.4 MW | Hydro | Central Rivers Power MA, LLC |
| Dwight (DW4) | Hampden | Operational | 0.4 MW | Hydro | Central Rivers Power MA, LLC |
| Turners Falls (2) | Franklin | Operational | 0.4 MW | Hydro | FirstLight Power Resources, Inc. - MA |
| UMass Boston (020G) | Suffolk | Operational | 0.4 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass Boston (080G) | Suffolk | Operational | 0.4 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass Boston (WG) | Suffolk | Operational | 0.4 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| CVEC Round 4 Brewster Captn Golf Course (3658B) | Barnstable | Operational | 0.4 MW | Battery | Freemans Way Solar Project 2019, LLC |
| Cabot Holyoke (3) | Hampden | Operational | 0.4 MW | Hydro | City of Holyoke Gas and Electric Dept. |
| Sudbury Landfill (INV2) | Middlesex | Operational | 0.3 MW | Solar | Heliovaas LLC |
| Integrys MA Solar, LLC - Ashburnham Site (ASH10) | Worcester | Operational | 0.3 MW | Solar | Integrys MA Solar, LLC |
| Framingham State University Plant (CCPV) | Middlesex | Operational | 0.3 MW | Solar | Framingham State University |
| Framingham State University Plant (LIB) | Middlesex | Operational | 0.3 MW | Oil | Framingham State University |
| UMass Boston (010G) | Suffolk | Operational | 0.3 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass Boston (080D1) | Suffolk | Operational | 0.3 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| Framingham State University Plant (MSC2) | Middlesex | Operational | 0.2 MW | Oil | Framingham State University |
| Framingham State University Plant (NORTH) | Middlesex | Operational | 0.2 MW | Oil | Framingham State University |
| Framingham State University Plant (WEST) | Middlesex | Operational | 0.2 MW | Oil | Framingham State University |
| UMass Boston (110G) | Suffolk | Operational | 0.2 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass Boston (120G) | Suffolk | Operational | 0.2 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass Boston (SOL1) | Suffolk | Operational | 0.2 MW | Solar | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| Deer Island Treatment Plant (PV101) | Suffolk | Operational | 0.1 MW | Solar | Massachusetts Wtr Rauth-Deer I |
| Framingham State University Plant (OC) | Middlesex | Operational | 0.1 MW | Oil | Framingham State University |
| UMass Boston (160G) | Suffolk | Operational | 0.1 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |
| UMass Boston (200G) | Suffolk | Operational | 0.1 MW | Oil | MSS Energy Holdings, LLC (d.b.a. Calibrant Energy) |