| Plant | Capacity (MW) | Type |
| True North | 4.8 | Solar |
| Merrimac Solar | 1.5 | Solar |
| Haverhill Solar Power Project | .8 | Solar |
| Groveland Solar | 3.2 | Solar |
| Covanta Haverhill | 42.8 | Biomass |
| Methuen Landfill | 1.3 | Solar |
| Wheelabrator North Andover | 30 | Biomass |
| Lawrence Hydroelectric Associates | 14 | Hydropower |
| Mark Richey Woodworking Wind Farm | .6 | Wind |
| Ipswich Wind Independence | 2 | Wind |
| Ipswich Wind Turbine | 1.6 | Wind |
| High Street Station | 12.3 | Natural Gas, Petroleum |
| Applied Materials Wind Turbine | 2.5 | Wind |
| Equity Industrial Partners | 4 | Wind |
| Waters River | 46.6 | Natural Gas |
| Rousselot Inc | 6.3 | Natural Gas |
| Winter Island Wind | Unknown | Wind |
| Wilkins Station | 5 | Petroleum |
| L'Energia Energy Center | 75 | Natural Gas |
| Boott Hydropower | 21.7 | Hydropower |
| Westford Solar Park | 4 | Solar |
| Pepperell Hydro Power Plant | 2.2 | Hydropower |
| General Electric Aircraft Engines | 47.1 | Natural Gas |
| Wheelabrator Saugus | 32 | Biomass |
| NECCO Co-Generation | 5.6 | Natural Gas |
| Revere Solar Site | .6 | Solar |
| Mystic Generating Station | 2,001.9 | Natural Gas, Petroleum |
| Charlestown Wind Turbine | 1.5 | Wind |
| Kendall Square Station | 225.7 | Natural Gas, Petroleum |
| Mass Inst Tech Cntrl Utilities/Cogen Plt | 19 | Natural Gas |
| Medical Area Total Energy Plant | 83 | Natural Gas, Petroleum |
| Gillette SBMC | 14.2 | Natural Gas, Petroleum |
| Exelon L Street | 16 | Petroleum |
| M Street Jet | 50 | Petroleum |
| Dorchester Solar Site | 1 | Solar |
| Boston Scientific Solar | 1.1 | Solar |
| Deer Island Treatment Plant | 56.3 | Petroleum, Biomass, Solar, Hydropower, Wind |
| Deer Island Wind | 1.2 | Wind |
| Potter Station 2 | 183.3 | Natural Gas, Petroleum |
| Fore River Generating Station | 726 | Natural Gas |
| Hull Wind II | 1.8 | Wind |
| Scituate PV | 2.5 | Solar |
| Marshfield PV | 3 | Solar |
| Hull Wind 1 | .66 | Wind |
| Scituate Wind Turbine | 1.5 | Wind |
| Rockland Solar | 2.5 | Solar |
| Town of East Bridgewater | 2 | Solar |
| Easton Landfill | 1.9 | Solar |
| Rehoboth Solar | 2 | Solar |
| Cleary Flood | 133.5 | Petroleum |
| Dighton Power Plant | 164.2 | Natural Gas |
| Padelford Solar | 2.2 | Solar |
| Brayton Point Power Station | 1,518.5 | Coal |
| MM Taunton Energy | 3.6 | Biomass |
| Quittacas Pond Solar | 3.5 | Solar |
| Acushnet-Braley Road 1 | 1.9 | Solar |
| Dartmouth Solar | 1.6 | Solar |
| Acushnet- High Hill | 3.2 | Solar |
| Dartmouth II Solar | 2 | Solar |
| Acushnet Hawes Reed Road | 2 | Solar |
| Dartmouth | 6.3 | Solar |
| Dartmouth Power Associates LP | 82.6 | Natural Gas |
| University of MA Wind Turbine | .6 | Wind |
| Dartmouth Landfill | 1.3 | Solar |
| SEMASS Resource Recovery | 80 | Biomass |
| Acushnet AD Makepeace | 4.7 | Solar |
| Tihonet Solar | 1 | Solar |
| Plymouth Site 1 | 5.6 | Solar |
| Kingston Wind Independence | 2 | Wind |
| Camelot Wind LLC | 1.5 | Wind |
| Pilgrim Nuclear Power Station | 677.3 | Nuclear |
| Lepomis PV Energy LLC | 4.5 | Solar |
| Canal | 1113 | Petroleum |
| Cape Cod Air Force Station - 6 SWS | 3.4 | Wind |
| MA Military Reservation Wind Project | 4.5 | Wind |
| Town of Falmouth WWTP | 1.6 | Wind |
| Notus Wind 1 | 1.7 | Wind |
| Harwich Landfill | 4 | Solar |
| Cape Cod Regional Transit Authority | .1 | Wind |
| Griffith Wind | .1 | Wind |
| Town of Barnstable | .1 | Wind |
| Oak Bluffs Diesel Generating Facility | 8.4 | Petroleum |
| West Tisbury Generating Facility | 5.6 | Petroleum |
| Katama Farm | 1 | Solar |
| Nunnepog | 1 | Solar |
| Nantucket | 5.2 | Petroleum |
| Bartlett's Ocean View Wind Farm | .25 | Wind |
| Nantucket High School Wind Turbine | .1 | Wind |
| Wellesley College Central Utility Plant | 6.7 | Natural Gas |
| Exelon Framingham LLC | 31.4 | Petroleum |
| Walpole Solar 2 | 2.4 | Solar |
| Exelon Medway LLC | 123.8 | Petroleum |
| ANP Bellingham Energy Project | 471.7 | Natural Gas |
| Bellingham Cogeneration Facility | 264 | Natural Gas |
| ANP Blackstone Energy Project | 454.8 | Natural Gas |
| Milford Power LP | 148 | Natural Gas |
| Cherry Street | 15.3 | Petroleum |
| Sudbury Landfill | 1.3 | Solar |
| Maynard PV | 1 | Solar |
| Bolton PV | 4.9 | Solar |
| Brockelman | 3 | Solar |
| Stow PV | 2 | Solar |
| EDF Lancaster | 4.5 | Solar |
| EBZ Solar | 2.5 | Solar |
| 651 Chase Solar NG | 1 | Solar |
| Town of Uxbridge MA at Commerce Dr | 1.8 | Solar |
| Bellingham PV | 3 | Solar |
| Douglas Solar | 2 | Solar |
| NEDC Solar Site | .8 | Solar |
| Northbridge Solar | 1.9 | Solar |
| Grafton | 1.5 | Solar |
| Millbury Solar | 3 | Solar |
| Mass Midstate Solar 2 | 5 | Solar |
| Mass Midstate Solar 3 | 4 | Solar |
| Clark University | 2 | Natural Gas |
| Holy Name Central Catholic School Wind Turbine | .66 | Wind |
| Wheelabrator Millbury Facility | 40 | Biomass |
| Shrewsbury Solar | 2.5 | Solar |
| Nature's Classroom Wind Turbine | .1 | Wind |
| Millennium Power | 334.9 | Natural Gas |
| Southbridge Energy Center LLC | 6.5 | Natural Gas |
| Southbridge Landfill Gas-to-Energy | 1.5 | Biomass |
| Wilson Solar | 2 | Solar |
| North Brookfield | 3 | Solar |
| Princeton Wind Farm | 3 | Wind |
| Fitchburg Gas Recovery | 4.8 | Biomass |
| Pinetree Power Fitchburg | 16 | Wood |
| Newark America Mill | 3 | Natural Gas |
| Simonds | 1.8 | Natural Gas |
| Dept of Corrections NCCI Wind | 3.4 | Wind |
| Mt Wachusett Community College | 3.4 | Wind |
| Gardner Solar 1 | 2 | Solar |
| Orange PV | 2 | Solar |
| Northfield Mountain | 1146 | Pumped Storage |
| NFM Solar Power LLC | 1.9 | Solar |
| Turner Falls | 6.4 | Hydropower |
| Cabot | 61.8 | Hydropower |
| Axio Green LLC | 2 | Solar |
| Deerfield 2 | 6.3 | Hydropower |
| Gardners Falls | 3.8 | Hydropower |
| Deerfield 3 | 6.3 | Hydropower |
| Deerfield 4 | 6.3 | Hydropower |
| Anderson Power Products Division | 1 | Petroleum |
| Fairview Farms Solar | .8 | Solar |
| Whately Solar | 1.5 | Solar |
| Sherman | 6.1 | Hydropower |
| Deerfield 5 | 13.9 | Hydropower |
| Fife Brook | 11.2 | Hydropower |
| New England Wind LLC | 28.5 | Wind |
| Williams College - Campus CHP | 3 | Natural Gas |
| Berkshire Wind Power Project | 15 | Wind |
| Pittsfield Generating LP | 154.3 | Natural Gas |
| Doreen | 16.6 | Petroleum |
| Pittsburgh Waste Water Treatment Plant | .3 | Solar |
| Woodland Road | 16.7 | Petroleum |
| Berkshire 1 | 1.8 | Solar |
| Redbridge | 4 | Hydropower |
| Collins Facility | 1.6 | Hydropower |
| Putts Bridge | 3.6 | Hydropower |
| Indian Orchard PV Facility | 2.3 | Solar |
| Indian Orchard | 3.7 | Hydropower |
| Indian Orchard Plant 1 | 3.5 | Coal |
| Masspower | 245 | Natural Gas |
| Ludlow Landfill | 2.6 | Solar |
| Stony Brook | 439.7 | Petroleum |
| Cottage Street Solar Facility | 3.2 | Solar |
| AMERESCO Chicopee Energy | 7.7 | Biomass |
| Chicopee Hydroelectric Station | 2.4 | Hydropower |
| Front Street | 8.4 | Petroleum |
| Dwight | 1.3 | Hydropower |
| Pioneer Valley Resource Recovery | 7.5 | Biomass |
| NAEA Energy Massachusetts LLC | 193.9 | Petroleum, Natural Gas |
| Agawam Solar | 1.5 | Solar |
| Route 57 Solar | 1.5 | Solar |
| Berkshire Power | 229.3 | Natural Gas |
| Holyoke Solar Cooperative at Mueller | 2.7 | Solar |
| Mount Tom | 143.6 | Coal |
| Amherst College Co Gen | 1.7 | Natural Gas |
| Smith College Central Heating Plant | 2.7 | Natural Gas |
| International Paper Woronoco Mill | 1.7 | Hydropower |
| Cobble Mountain | 32.6 | Hydropower |
| Chemical | 1.6 | Hydropower |
| Cabot Holyoke | 2 | Hydropower |
| Riverside | 6.9 | Hydropower |
| Harris Energy Realty | 1.2 | Hydropower |
| Boatlock | 3.1 | Hydropower |
| Hadley Falls | 30.3 | Hydropower |
| Hoosac Wind Power Project | 28.5 | Wind |