| Orono B | Brookfield Black Bear Hydro, LLC | Orono, ME | 17 GWh | Oct 2013 | Dec 2025 |
Water
|
| Orbit Energy RI | Anaergia | Johnston, RI | 144 MWh | Jun 2017 | Dec 2024 |
Other Biomass Gas
|
| Orange PV | Terraform Arcadia | Orange, MA | 3 GWh | Jun 2013 | Dec 2025 |
Solar
|
| Orange County Solar Farm (NY) | Tesla Inc. | Goshen, NY | 2 GWh | Apr 2017 | Dec 2025 |
Solar
|
| Open View Solar Farm | Cross Pollination Inc | New Haven, VT | 3 GWh | Aug 2013 | Dec 2025 |
Solar
|
| Onyx - Pembroke Landfill Solar | Onyx Asset Services Group | Pembroke, MA | 3 GWh | Nov 2017 | Dec 2025 |
Solar
|
| Onyx - Brockton Thatcher Landfill Solar | Onyx Asset Services Group | Brockton, MA | 5 GWh | Oct 2017 | Dec 2025 |
Solar
|
| Onset West Community Solar Facility | Kearsarge Onset LLC | Wareham, MA | 2 GWh | Mar 2016 | Dec 2025 |
Solar
|
| Onset East Community Solar Facility | Kearsarge Onset LLC | Wareham, MA | 2 GWh | Mar 2016 | Dec 2025 |
Solar
|
| Onondaga County- Clearwater | Tesla Inc. | Oswego, NY | 3 GWh | Jun 2017 | Dec 2025 |
Solar
|
| Oneida County- DPW | Tesla Inc. | Oriskany, NY | 1 GWh | Sep 2017 | Dec 2025 |
Solar
|
| One Patriot | Bloom Energy | Foxborough, MA | 17 GWh | Nov 2019 | Dec 2025 |
Natural Gas
|
| Old Wardour Solar | NuGen Capital Management | East Brookfield, MA | 7 GWh | Dec 2015 | Dec 2025 |
Solar
|
| Old Middleboro Road Solar | Agilitas Energy, Inc. | Rochester, MA | 8 GWh | Dec 2022 | Dec 2025 |
Solar
|
| Old Frontier Solar III | Old Frontier Solar III PV, LLC | South Deerfield, MA | 4 GWh | Aug 2022 | Dec 2025 |
Solar
|
| Ocean State Power II | Ocean State Power II | Harrisville, RI | 577 GWh | Sep 1991 | Dec 2025 |
Natural Gas : 99.9%
|
| Ocean State Power | Ocean State Power Co | Harrisville, RI | 1 TWh | Nov 1990 | Dec 2025 |
Natural Gas : 99.7%
|
| Oakland | Nautilus Solar Solutions | Oakland, ME | 9 GWh | Aug 2022 | Dec 2025 |
Solar
|
| Oakfield Wind Project | Onward Energy | City of Oakfield, ME | 340 GWh | Sep 2015 | May 2026 |
Wind
|
| Oakdale Power Station | Massachusetts Water Res Auth | West Boylston, MA | 1 GWh | Apr 1951 | Dec 2025 |
Water
|
| Oak Street Solar | Citizens Enterprises Corporation | Springfield, MA | 5 GWh | Nov 2019 | Dec 2025 |
Solar
|
| Oak Leaf Solar XVII Community Solar | Navisun LLC | Pittsfield, MA | 47 MWh | Nov 2025 | Dec 2025 |
Solar
|
| Oak Leaf Solar XVI Community Solar | Navisun LLC | Pittsfield, MA | 10 MWh | Nov 2025 | Dec 2025 |
Solar
|
| Oak Bluffs Diesel Generating Facility | Vineyard Reliability LLC | Oak Bluffs, MA | 3 GWh | Dec 1968 | Sep 2025 |
Distillate Fuel Oil
|
| Nutting Ridge Solar, LLC | REA Investments, LLC | Otisfield, ME | 7 GWh | May 2023 | Dec 2025 |
Solar
|
| Nutmeg Solar | Nutmeg Solar LLC | Enfield, CT | 35 GWh | Nov 2020 | Dec 2025 |
Solar
|
| Nunnepog | Clean Focus Yield, LLC | Edgartown, MA | 2 GWh | May 2014 | Dec 2025 |
Solar
|
| Notus Wind 1 | Notus Clean Energy LLC | E. Falmouth, MA | 5 GWh | Jun 2010 | Dec 2025 |
Wind
|
| Norton Powerhouse 2 | Norton Powerhouse 2 | Worcester, MA | 29 GWh | Oct 2022 | Dec 2025 |
Natural Gas
|
| Norton LLC | Greenbacker Renewable Energy Corporation | Norton, MA | 1 GWh | Aug 2020 | Dec 2025 |
Solar
|
| Norton Landfill Solar | Citizens Enterprises Corporation | Norton, MA | 2 GWh | Dec 2016 | Dec 2025 |
Solar
|
| Norton | Madison Energy Holdings LLC | Norton, MA | 2 GWh | Feb 2023 | Dec 2025 |
Solar
|
| Northbridge Solar | RWE Clean Energy | South Grafton, MA | 3 GWh | Jul 2013 | Dec 2025 |
Solar
|
| Northampton Landfill Solar PV | Ameresco Glendale Road Solar PV LLC | Northampton, MA | 2 GWh | Oct 2017 | Dec 2025 |
Solar
|
| North Stonington Solar Center, LLC | Adapture Renewables, Inc. | North Stonington, CT | 32 GWh | Sep 2022 | Dec 2025 |
Solar
|
| North Smithfield Solar Power 1 | Onsite Partners, LLC | North Smithfield, RI | 2 GWh | Nov 2018 | Dec 2025 |
Solar
|
| North Providence | Captona N.P. LLC | North Providence, RI | 3 GWh | Sep 2018 | Dec 2025 |
Solar
|
| North Nobleboro Road, LLC | REA Investments, LLC | Waldoboro, ME | 4 GWh | May 2021 | Dec 2025 |
Solar
|
| North Kingstown Solar LLC | North Kingstown Solar LLC | North Kingstown, RI | 3 GWh | Aug 2022 | Dec 2024 |
Solar
|
| North Haven Solar One | North Haven Solar One, LLC | North Haven, CT | 3 GWh | Feb 2024 | Dec 2025 |
Solar
|
| North Gorham | Brookfield White Pine Hydro LLC | Gorham, ME | 6 GWh | Dec 1924 | Dec 2025 |
Water
|
| North Brookfield | Mass Solar, LLC | North Brookfield, MA | 4 GWh | May 2014 | Dec 2025 |
Solar
|
| North Bridgton | Nautilus Solar Solutions | Oakland, ME | 8 GWh | Oct 2022 | Dec 2025 |
Solar
|
| North Adams Landfill | Syncarpha North Adams, LLC | North Adams, MA | 3 GWh | Sep 2015 | Dec 2025 |
Solar
|
| Norfolk Landfill Solar Project | NJR Clean Energy Ventures Corporation | Norfolk, CT | 6 GWh | Nov 2024 | Dec 2025 |
Solar
|
| Norcap South | LSE Coma Berenices LLC | East Windsor, CT | 4 GWh | Nov 2017 | Dec 2025 |
Solar
|
| Norcap North | LSE Canes Venatici LLC | East Windsor, CT | 3 GWh | Nov 2017 | Dec 2024 |
Solar
|
| Nolan | LSE Crater LLC | Great Barrington, MA | 2 GWh | Oct 2017 | Dec 2024 |
Solar
|
| NL MA - Copicut | Standard Solar | Freetown, MA | 6 GWh | May 2025 | Dec 2025 |
Solar
|
| Niagara Depot Solar | Niagara Depot Solar, LLC | Niagara Falls, NY | 5 GWh | Jun 2023 | Dec 2025 |
Solar
|
| Niagara Bottling - Bloomfield | Westbound Solar 3, LLC | Bloomfield, CT | 4 GWh | Oct 2022 | Dec 2025 |
Solar
|
| NFM Solar Power LLC | FirstLight Power Resources, Inc. - MA | Northfield, MA | 2 GWh | Feb 2012 | Dec 2025 |
Solar
|
| Nextsun Energy Littleton | Greenbacker Renewable Energy Corporation | Littleton, MA | 5 GWh | Sep 2013 | Dec 2025 |
Solar
|
| Next Generation Solar Farm | Cypress Creek Renewables | New Haven, VT | 4 GWh | Nov 2017 | Dec 2025 |
Solar
|
| Nexamp Peak CSG | Nexamp Peak, LLC | Hancock, MA | 2 GWh | Nov 2015 | Dec 2025 |
Solar
|
| Newton Rumford Landfill | Newton Municipal Solar LLC - Rumford | Newton, MA | 2 GWh | Jun 2017 | Dec 2025 |
Solar
|
| Newport | Great Bay Hydro Corp | Newport, VT | 13 GWh | Dec 1935 | Dec 2025 |
Water
|
| Newington Energy Center | Essential Power Operating Services, LLC | Newington, NH | 2 TWh | Sep 2002 | May 2026 |
Natural Gas : 92.8%
Distillate Fuel Oil : 7.2%
|
| Newington | Granite Shore Power | Newington, NH | 157 GWh | May 1974 | Apr 2026 |
Residual Fuel Oil : 64.1%
Natural Gas : 34.5%
Distillate Fuel Oil : 1.4%
|
| Newfound Hydroelectric | Eagle Creek Renewable Energy, LLC | Bristol, NH | 4 GWh | Nov 1983 | Dec 2025 |
Water
|
| New Milford Gas Recovery | WM Renewable Energy LLC | New Milford, CT | 4 GWh | Apr 2008 | Dec 2025 |
Landfill Gas
|
| New Marlborough | Sunrise on Knight Rd. LLC | New Marlborough, MA | 7 GWh | May 2021 | Dec 2024 |
Solar
|
| New Haven Steam | Generation Bridge II Connecticut, LLC | New Haven, CT | 167 GWh | Jun 1975 | Jan 2026 |
Residual Fuel Oil : 45.1%
Natural Gas : 40.3%
Distillate Fuel Oil : 12.2%
Kerosene : 2.5%
|
| New England Wind LLC | Avangrid Power LLC | Florida, MA | 73 GWh | Nov 2012 | May 2026 |
Wind
|
| New Bedford (MA) Plymouth | BWC Origination 4, LLC | Plymouth, MA | 7 GWh | Jun 2014 | Dec 2025 |
Solar
|
| NEDC Solar Site | Massachusetts Electric Co | Whitinsville, MA | 953 MWh | May 2010 | Dec 2025 |
Solar
|
| Nebraska Valley Solar Farm | Town of Stowe - (VT) | Stowe, VT | 1 GWh | Jul 2016 | Dec 2025 |
Solar
|
| NE Renewable Whitefield, LLC | NE Renewable Whitefield, LLC | Whitefield, NH | 59 GWh | Feb 1988 | Dec 2025 |
Wood/Wood Waste Solids
|
| NE Renewable Tamworth, LLC | NE Renewable Tamworth, LLC | Tamworth, NH | 78 GWh | Nov 1987 | Dec 2025 |
Wood/Wood Waste Solids
|
| NE Renewable Springfield, LLC | NE Renewable Springfield, LLC | Springfield, NH | 73 GWh | Nov 1987 | Dec 2025 |
Wood/Wood Waste Solids
|
| NE Renewable Power West Enfield | Stored Solar J&WE | West Enfield, ME | 43 GWh | Nov 1987 | Dec 2025 |
Wood/Wood Waste Solids
|
| NE Renewable Power Jonesboro | Stored Solar J&WE | Jonesboro, ME | 16 MWh | Nov 1987 | Jun 2025 |
Gaseous Propane : 66.7%
Wood/Wood Waste Solids : 33.3%
|
| NE Renewable Fitchburg, LLC | NE Renewable Fitchburg, LLC | Westminster, MA | 79 GWh | Jul 1992 | Dec 2025 |
Wood/Wood Waste Solids : 98.7%
Natural Gas : 1.3%
|
| NBC Field's Point Wind Farm | Narragansett Bay Commission | Providence, RI | 7 GWh | Sep 2012 | May 2026 |
Wind
|
| Naval Sub Base New London Fuel Cell | Groton Station Fuel Cell, LLC | Groton, CT | 44 GWh | Nov 2022 | Dec 2024 |
Natural Gas
|
| Nautilus Goat Island Solar LLC (CSG) | Nautilus Solar Solutions | Burrillville, RI | 4 GWh | Jul 2019 | Dec 2025 |
Solar
|
| Nationwide | Nationwide Solar Energy LLC | Lancaster, MA | 5 GWh | May 2021 | Dec 2025 |
Solar
|
| Natick Mall | Natick Mall | Natick, MA | 4 GWh | Dec 2014 | Dec 2024 |
Solar
|
| Nashua Plant | NextEra Renewable Fuels, LLC | Nashua, NH | 13 GWh | Mar 1996 | Dec 2025 |
Landfill Gas
|
| Naples | Naples Casco Solar 1, LLC | Naples, ME | 3 GWh | Nov 2021 | Dec 2025 |
Solar
|
| Mt Wachusett Community College | Mt Wachusett Community College | Gardner, MA | 4 GWh | Feb 2011 | May 2026 |
Wind
|
| Mt. Tom Solar Project Hybrid | Mt. Tom Solar, LLC | Holyoke, MA | 4 GWh | Dec 2016 | Dec 2025 |
Solar
|
| Moscow | Greenbacker Renewable Energy Corporation | Moscow, ME | 112 GWh | May 2025 | May 2026 |
Wind
|
| Morrisville | Village of Morrisville - (VT) | Morrisville, VT | 5 GWh | Jul 1924 | Dec 2025 |
Water
|
| Morin Solar 2013 LLC | CVI CleanCapital Solar 6 | Warren, MA | 5 GWh | Nov 2013 | Dec 2025 |
Solar
|
| Monument Valley | LSE Lepus LLC | Great Barrington, MA | 3 GWh | Dec 2021 | Dec 2024 |
Solar
|
| Montville Station | Montville Power LLC | Uncasville, CT | 133 GWh | Dec 1953 | Dec 2025 |
Residual Fuel Oil : 74.2%
Natural Gas : 24.9%
Distillate Fuel Oil : 0.9%
|
| Montague Site 36-Grosolar | NSTAR Electric Company | Millers Falls, MA | 6 GWh | Sep 2018 | May 2026 |
Solar
|
| Montague Road Solar | Montague Road Solar, LLC | Amherst, MA | 4 GWh | Nov 2019 | Dec 2025 |
Solar
|
| Monson Solar, LLC | Monson Solar, LLC | Monson, MA | 3 GWh | Jul 2017 | Dec 2025 |
Solar
|
| Monson Solar | Altus Power America Management, LLC | Monson, MA | 4 GWh | Jun 2014 | Dec 2025 |
Solar
|
| Monmouth | Maine DG Solar Monmouth, LLC | Monmouth, ME | 9 GWh | Feb 2022 | Dec 2025 |
Solar
|
| MMWEC Simple Cycle Gas Turbine | Massachusetts Mun Wholes Electric Co | Peabody, MA | 8 GWh | Jun 2024 | Dec 2025 |
Distillate Fuel Oil : 69.0%
Natural Gas : 31.0%
|
| MMWAC Resource Recovery Facility | Maine Waste to Energy | Auburn, ME | 8 GWh | May 1992 | May 2026 |
Non-biogenic Municipal Solid Waste : 54.0%
Biogenic Municipal Solid Waste : 44.2%
Natural Gas : 1.8%
|
| MM Taunton Energy | MM Taunton Energy LLC | Taunton, MA | 7 GWh | Aug 1997 | Dec 2025 |
Landfill Gas
|
| Missile Street (CSG) | Nautilus Solar Solutions | Presque Island, ME | 4 GWh | Nov 2024 | Dec 2025 |
Solar
|
| Mine Falls Generating Station | City of Nashua - (NH) | Nashua, NH | 9 GWh | Nov 1985 | Dec 2025 |
Water
|
| Milton Hydro | SFR Hydro Cor | Milton, NH | 5 GWh | Dec 1913 | Dec 2025 |
Water
|
| Milton | Green Mountain Power Corp | Milton, VT | 34 GWh | Jan 1929 | Dec 2025 |
Water
|
| Milo PV - BD Solar 1 LLC | BD Solar 1 LLC | Milo, ME | 25 GWh | May 2021 | Dec 2025 |
Solar
|
