State
Maine
Who serves its customers, 2025
| Kind of utility | Customers | Share of customers |
|---|---|---|
| Investor owned | 748,004 | 86.7% |
| Cooperative | 13,231 | 1.5% |
| Public (municipal, state, federal, and districts) | 15,783 | 1.8% |
| Retail power marketer | 76,650 | 8.9% |
| Other | 9,421 | 1.1% |
Customers of full-service and energy-only providers, as EIA counts them; delivery-only customers are the same people, so they are not counted twice.
U.S. Energy Information Administration · Annual Electric Power Industry Report (Form EIA-861) · data for 2025 · as of Oct 7, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Oct 7, 2027. Last checked for an update: Oct 31, 2026.
Average price by sector, 2025
| Sector | Average price (cents per kWh) |
|---|---|
| Residential | 27.69 |
| Commercial | 20.86 |
| Industrial | 14.88 |
Revenue from every kind of service over sales counted once, as EIA computes its state averages.
Capacity and generation by fuel
| Fuel | Capacity | Net generation in 2025 |
|---|---|---|
| Natural gas | 1,579.2 MW | 5,804,685 MWh |
| Wind | 1,217.3 MW | 2,916,095 MWh |
| Solar | 959.9 MW | 1,489,075 MWh |
| Residual fuel oil | 846 MW | 164,665 MWh |
| Hydro | 705.2 MW | 2,548,654 MWh |
| BLQ | 272 MW | 603,063 MWh |
| Wood | 239.8 MW | 948,274 MWh |
| Batteries | 239 MW | -10,385 MWh |
| MSW | 43.6 MW | |
| Distillate fuel oil | 37 MW | 2,165 MWh |
| PUR | 22 MW | 98,689 MWh |
| Landfill gas | 3.2 MW | 21,881 MWh |
| JF | 0 MWh | |
| Bituminous coal | 31,777 MWh | |
| SLW | 7,372 MWh | |
| TDF | 118,781 MWh | |
| PG | 18 MWh | |
| MSB | 44,000 MWh | |
| MSN | 53,779 MWh | |
| OBS | 0 MWh | |
| OBL | 466 MWh |
Balancing authorities serving it: ISNE, NA, NBSO.
U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Sep 10, 2027. Last checked for an update: Oct 31, 2026.
U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Sep 11, 2027. Last checked for an update: Oct 31, 2026.
Interconnection queue, as of the end of 2025
| Type | Active capacity (MW) | Projects |
|---|---|---|
| Solar | 852 | 14 |
| Wind | 18 | 1 |
| Hybrid | 160 | 1 |
Requests still active in an interconnection queue at the end of 2025. Most never get built. Credit: Lawrence Berkeley National Laboratory and GridTracker.
Lawrence Berkeley National Laboratory and GridTracker · Queued Up: Interconnection Queue Data File (Lawrence Berkeley National Laboratory) · data for 2025 · as of May 7, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by May 7, 2027. Last checked for an update: Oct 31, 2026.
Utilities
| Utility | Ownership, as EIA reports it | Customers | Sales (MWh) |
|---|---|---|---|
| Central Maine Power Co | Investor Owned | 664,975 | 8,707,025 |
| Versant Power | Investor Owned | 165,411 | 1,905,474 |
| Electricity Maine, LLC | Retail Power Marketer | 15,645 | 75,274 |
| Constellation NewEnergy, Inc | Retail Power Marketer | 13,907 | 1,637,119 |
| SmartEnergy Holdings, LLC | Retail Power Marketer | 13,439 | 84,346 |
| Eastern Maine Electric Coop | Cooperative | 13,231 | 105,145 |
| Kennebunk Light & Power Dist | Municipal | 7,597 | 122,359 |
| Adjustment 2025 | 6,778 | -125,834 | |
| C. N. Brown Electricity, LLC | Retail Power Marketer | 5,516 | 72,395 |
| Houlton Water Company | Municipal | 5,498 | 119,048 |
| Think Energy, LLC | Retail Power Marketer | 4,989 | 36,891 |
| First Point Power, LLC | Retail Power Marketer | 4,933 | 416,180 |
| XOOM Energy Maine, LLC | Retail Power Marketer | 4,016 | 40,761 |
| FairPoint Energy LLC | Retail Power Marketer | 3,346 | 21,734 |
| Town of Madison - (ME) | Municipal | 2,693 | 53,799 |
| Ambit Energy Holdings, LLC | Retail Power Marketer | 2,591 | 18,708 |
| Major Energy Electric Services | Retail Power Marketer | 2,241 | 16,331 |
| EverBright, LLC | Behind the Meter | 1,670 | 12,331 |
| North American Power and Gas, LLC | Retail Power Marketer | 1,651 | 10,451 |
| Town Square Energy | Retail Power Marketer | 1,578 | 14,581 |
| Ahana Renewables, LLC | Behind the Meter | 883 | 13,004 |
| NextEra Energy Services, LLC | Retail Power Marketer | 857 | 333,531 |
| ENGIE Resources LLC | Retail Power Marketer | 515 | 321,493 |
| Clearview Electric Inc. | Retail Power Marketer | 509 | 1,863 |
| Direct Energy Business | Retail Power Marketer | 256 | 591,738 |
| Titan Gas LLC | Retail Power Marketer | 222 | 1,087 |
| Champion Energy Services | Retail Power Marketer | 189 | 48,805 |
| MP2 Energy LLC | Retail Power Marketer | 100 | 139,223 |
| BP Energy Retail LLC | Retail Power Marketer | 63 | 287,129 |
| Palmetto Solar, LLC | Behind the Meter | 63 | 746 |
| Texas Retail Energy, LLC | Retail Power Marketer | 31 | 82,520 |
| Sunrun Inc. | Behind the Meter | 23 | 507 |
| Great American Gas & Electric, LLC | Retail Power Marketer | 17 | 2,386 |
| Calpine Energy Solutions, LLC | Retail Power Marketer | 12 | 342,215 |
| New Brunswick Energy Marketing Corp. | Retail Power Marketer | 12 | 197,095 |
| SmartestEnergy US LLC | Retail Power Marketer | 7 | 7,737 |
| Freedom Energy | Retail Power Marketer | 4 | 16,995 |
| Tesla Inc. | Behind the Meter | 4 | 1,208 |
| American PowerNet | Retail Power Marketer | 2 | 73,399 |
| Calpine Power America LLC | Retail Power Marketer | 1 | 4,540 |
| Messer Energy Services, Inc. | Retail Power Marketer | 1 | 96,305 |
| Sunnova | Behind the Meter | 0 | 0 |
A utility with too few reported figures for its own page is listed here with what it reported.
Power plants (289)
| Plant | County | Nameplate capacity | Operator |
|---|---|---|---|
| William F Wyman Hybrid | Cumberland | 862.7 MW | FPL Energy Wyman LLC |
| Westbrook Energy Center Power Plant | Cumberland | 563.9 MW | Westbrook Energy Center |
| Maine Independence Station | Penobscot | 550.2 MW | Casco Bay Energy Co LLC |
| Rumford Power LLC | Oxford | 274.5 MW | Rumford Power |
| Bucksport Generation LLC | Hancock | 186.8 MW | Bucksport Generation LLC |
| Bingham Wind | Piscataquis | 186 MW | Onward Energy |
| Cross Town Energy Storage | Cumberland | 175 MW | Cross Town Energy Storage LLC |
| Great Lakes Hydro America - ME | Penobscot | 158 MW | Great Lakes Hydro America LLC |
| Oakfield Wind Project | Aroostook | 148 MW | Onward Energy |
| Kibby Wind Facility | Franklin | 132 MW | Helix Maine Wind Development, LLC |
| Downeast Wind | Washington | 126 MW | Downeast Wind, LLC |
| Three Corners Solar | Waldo | 110 MW | Three Corners Solar, LLC |
| Somerset Plant | Somerset | 107.1 MW | Sappi Fine Paper North America-Somerset |
| Rumford Cogeneration | Oxford | 102.6 MW | ND Paper, Inc. |
| Farmington Solar | Franklin | 77 MW | Farmington Solar, LLC |
| Harris Hydro | Somerset | 76.4 MW | Brookfield White Pine Hydro LLC |
| Weaver Wind | Hancock | 72.6 MW | Greenbacker Renewable Energy Corporation |
| Wyman Hydro | Somerset | 72 MW | Brookfield White Pine Hydro LLC |
| S D Warren Westbrook | Cumberland | 69.7 MW | Relevate Power Management LLC |
| Woodland Pulp, LLC | Washington | 68.3 MW | Woodland Pulp LLC |
| Rollins Wind Project | Penobscot | 60 MW | Evergreen Wind, LLC |
| Moscow | Somerset | 58.8 MW | Greenbacker Renewable Energy Corporation |
| Stetson Wind I | Washington | 57 MW | Evergreen Wind, LLC |
| Rumford Falls Hydro Facility | Oxford | 52.5 MW | Brookfield Power New England |
| Hancock Wind Plant | Hancock | 51 MW | Onward Energy |
| Record Hill Wind | Oxford | 50.6 MW | Record Hill Wind LLC |
| Sanford Solar | York | 49.4 MW | Sanford Airport Solar, LLC |
| ReEnergy Stratton LLC | Franklin | 47 MW | ReEnergy Stratton LLC |
| Passadumkeag Windpark LLC | Penobscot | 42.9 MW | Southern Power Co |
| Mars Hill Wind Farm Project | Aroostook | 42 MW | Evergreen Wind, LLC |
| ReEnergy Livermore Falls | Androscoggin | 39.6 MW | ReEnergy Livermore Falls |
| Cape Gas Turbine | Cumberland | 35 MW | FPL Energy Cape LLC |
| Bull Hill Wind Project | Hancock | 34.5 MW | Evergreen Wind, LLC |
| Saddleback Ridge Wind Farm | Franklin | 34.2 MW | CPV Saddleback Ridge Wind, LLC |
| Anson Abenaki Hydros | Somerset | 29 MW | Eagle Creek Renewable Energy, LLC |
| Red Shield Envir Old Town Facility | Penobscot | 28.5 MW | ND Paper, Inc. |
| Charles E Monty | Androscoggin | 28.4 MW | Brookfield White Pine Hydro LLC |
| NE Renewable Power Jonesboro | Washington | 27.5 MW | Stored Solar J&WE |
| NE Renewable Power West Enfield | Penobscot | 27.5 MW | Stored Solar J&WE |
| Stetson Wind II | Washington | 25.5 MW | Evergreen Wind, LLC |
| Eagle Point Energy Center | Penobscot | 25.3 MW | Eagle Point Energy Center, LLC |
| Canton Mountain Wind | Oxford | 22.8 MW | CPV Canton Mountain Wind LLC |
| Twin Rivers Paper Co LLC | Aroostook | 22 MW | Twin Rivers Paper Co LLC |
| Milo PV - BD Solar 1 LLC | Piscataquis | 20 MW | BD Solar 1 LLC |
| Mousam River Solar | York | 20 MW | Walden Renewables Development LLC |
| Silver Maple | Penobscot | 20 MW | WEB Silver Maple Wind LLC |
| Spruce Mountain WInd | Oxford | 20 MW | CPV Spruce Mountain Wind LLC |
| Walden Solar Maine V | Androscoggin | 20 MW | Walden Solar Maine V LLC |
| Brunswick Hydro | Cumberland | 19.6 MW | Brookfield White Pine Hydro LLC |
| Worumbo Hydro Station | Androscoggin | 19.4 MW | Eagle Creek Renewable Energy, LLC |
| Gulf Island | Androscoggin | 19.2 MW | Brookfield White Pine Hydro LLC |
| Skelton | York | 16.8 MW | Brookfield White Pine Hydro LLC |
| Hydro Kennebec Project | Kennebec | 15.4 MW | Hydro Kennebec LLC |
| RoxWind | Oxford | 15.3 MW | RoxWind LLC |
| Bonny Eagle | York | 15.2 MW | Brookfield White Pine Hydro LLC |
| Pejepscot Hydroelectric Project | Sagadahoc | 13.5 MW | Topsham Hydro Partners |
| Regional Waste Systems | Cumberland | 13.3 MW | Ecomaine |
| West Enfield Hydro | Penobscot | 13 MW | Brookfield Black Bear Hydro, LLC |
| Williams Hydro | Somerset | 13 MW | Brookfield White Pine Hydro LLC |
| Weston Hydro | Somerset | 12 MW | Brookfield White Pine Hydro LLC |
| Hiram | Cumberland | 10.5 MW | Brookfield White Pine Hydro LLC |
| Otis Hydro | Franklin | 10.2 MW | Eagle Creek Renewable Energy, LLC |
| Georges River Energy | Waldo | 10 MW | Robbins Lumber Inc |
| Pittsfield Solar LLC | Somerset | 9.9 MW | Pittsfiled Solar LLC |
| International Paper Livermore Hydro | Androscoggin | 9.2 MW | Eagle Creek Renewable Energy, LLC |
| Oxford PV - BD Solar Oxford LLC | Oxford | 9.2 MW | BD Solar Oxford LLC |
| Pisgah Mountain Wind | Penobscot | 9.1 MW | Pisgah Mountain, LLC |
| Ellsworth Hydro Station | Hancock | 8.9 MW | Brookfield Black Bear Hydro, LLC |
| Shawmut | Somerset | 8.8 MW | Brookfield White Pine Hydro LLC |
| Athens Energy | Somerset | 8.5 MW | Athens Energy, LLC |
| Milford Hydro Station | Penobscot | 7.8 MW | Brookfield Black Bear Hydro, LLC |
| West Buxton | York | 7.7 MW | Brookfield White Pine Hydro LLC |
| Augusta PV - BD Solar Augusta LLC | Kennebec | 7.2 MW | BD Solar Augusta LLC |
| Lockwood Hydroelectric Facility | Kennebec | 7.2 MW | Merimil Ltd Partnership |
| BD Solar Ellsworth LLC | Hancock | 7 MW | BD Solar Hancock North LLC |
| BD Solar Hancock LLC | Hancock | 7 MW | BD Solar Hancock LLC |
| Winslow PV - BD Solar 2 LLC | Kennebec | 7 MW | BD Solar 2 LLC |
| Aziscohos Hydroelectric Project | Oxford | 6.7 MW | Brookfield White Pine Hydro LLC |
| Cataract Hydro | York | 6.6 MW | Brookfield White Pine Hydro LLC |
| International Paper Riley Hydro | Franklin | 6.6 MW | Eagle Creek Renewable Energy, LLC |
| Deer Rips | Androscoggin | 6.5 MW | Brookfield White Pine Hydro LLC |
| AES Daigle Solar, LLC | Aroostook | 5 MW | AES Clean Energy |
| Athens AT01 | Somerset | 5 MW | Nautilus Solar Solutions |
| Baldwin (ME) | Cumberland | 5 MW | Maine DG Solar Baldwin, LLC |
| Bates College Skowhegan | Somerset | 5 MW | Westbound Solar 3, LLC |
| BNRG Masardis (CSG) | Aroostook | 5 MW | Nautilus Solar Solutions |
| Brewer (CSG) | Penobscot | 5 MW | Nautilus Solar Solutions |
| Brewer PV, LLC | Penobscot | 5 MW | SREOG Partnership 4, LLC |
| BWC Beech Ridge Brook, LLC | Cumberland | 5 MW | Navisun LLC |
| BWC Jimmie Pond | Penobscot | 5 MW | Navisun LLC |
| Caribou Solar | Aroostook | 5 MW | SoCore Energy LLC |
| Cenergy - Pulk | Androscoggin | 5 MW | BAP Grounded 2 LLC |
| Cenergy - Waterville (CSG) | Kennebec | 5 MW | Luminace Sunbeam Development Holdings, LLC |
| Cenergy - Wiscasset (CSG) | Lincoln | 5 MW | Luminace Sunbeam Development Holdings, LLC |
| Dynamic Corinth (CSG) | Penobscot | 5 MW | MN8 Energy LLC |
| Dynamic Madison (CSG) | Somerset | 5 MW | MN8 Energy LLC |
| Fairfield PV - BD Solar Fairfield LLC | Somerset | 5 MW | BD Solar Fairfield LLC |
| Fort Fairfield | Aroostook | 5 MW | Standard Solar |
| Gorham Solar 1 (CSG) | Cumberland | 5 MW | CleanCapital Holdings |
| Hermon Solar, LLC | Penobscot | 5 MW | SREOG Partnership 2, LLC |
| MD - EDFR - Phase II - Lewiston | Androscoggin | 5 MW | Hayworth Solar Partners, LLC |
| ME - EDF - Phase II - Belfast | Waldo | 5 MW | Shining Solar Partners, LLC |
| ME - EDFR - Phase I - Bristol | Lincoln | 5 MW | Overlook Solar Partners, LLC |
| ME Novel Lighthouse - Carrabassett | Franklin | 5 MW | Luminace Sunbeam Development Holdings, LLC |
| ME-EDFR-Phase I-Embden | Somerset | 5 MW | Tower Solar Partners, LLC |
| ME-EDFR-Phase I-Woolwich | Sagadahoc | 5 MW | Green Mile Solar, LLC |
| MEVS Clark LLC | Somerset | 5 MW | MEVS Clark LLC |
| MMWAC Resource Recovery Facility | Androscoggin | 5 MW | Maine Waste to Energy |
| Monmouth | Kennebec | 5 MW | Maine DG Solar Monmouth, LLC |
| North Bridgton | Cumberland | 5 MW | Nautilus Solar Solutions |
| Oakland | Kennebec | 5 MW | Nautilus Solar Solutions |
| Our Katahdin | Penobscot | 5 MW | Greenbacker Renewable Energy Corporation |
| Palmyra PV - BD Solar Palmyra LLC | Somerset | 5 MW | BD Solar Palmyra LLC |
| Penobscot Narrows Solar I | Hancock | 5 MW | Penobscot Narrows Solar I LLC |
| Quarry | York | 5 MW | Nautilus Solar Solutions |
| REDP - Trenton | Hancock | 5 MW | Standard Solar |
| River Road | Somerset | 5 MW | Norridgewock River Road Solar, LLC |
| Ryans Ranch | Oxford | 5 MW | Nautilus Solar Solutions |
| Sanford CGA | York | 5 MW | Nautilus Solar Solutions |
| Shaker | Cumberland | 5 MW | Nautilus Solar Solutions |
| Somerset Solar, LLC (ME) | Somerset | 5 MW | SREOG Partnership 2, LLC |
| South Paris PV, LLC | Oxford | 5 MW | SREOG Partnership 4, LLC |
| Standish | Cumberland | 5 MW | Nautilus Solar Solutions |
| Town House | Kennebec | 5 MW | Nautilus Solar Solutions |
| Unity Solar | Waldo | 5 MW | Madison Energy Holdings LLC |
| Water Street Solar | Kennebec | 5 MW | AES Distributed Energy |
| Arctaris Saddleback Solar | Franklin | 4.9 MW | Arctaris Saddleback Solar, LLC |
| Broadhead | Kennebec | 4.9 MW | Madison Energy Investments LLC |
| Caterpillar Hill | Hancock | 4.9 MW | AES Clean Energy |
| Dublin Street LLC | Washington | 4.9 MW | Dublin Street LLC |
| Dynamic - Enfield Hammett Road CSG | Penobscot | 4.9 MW | Altus Power America Management, LLC |
| Dynamic - Glenburn Broadway One (CSG) | Penobscot | 4.9 MW | Altus Power America Management, LLC |
| Dynamic - Gray Solar | Cumberland | 4.9 MW | Altus Power America Management, LLC |
| Dynamic - Leeds Solar (CSG) | Androscoggin | 4.9 MW | Nautilus Solar Solutions |
| Dynamic - Norridgewock Martin Stream (CSG) | Somerset | 4.9 MW | Nautilus Solar Solutions |
| Farmingdale FA01 | Kennebec | 4.9 MW | Nautilus Solar Solutions |
| Farmington | Franklin | 4.9 MW | Madison Energy Investments LLC |
| Fryeburg | Oxford | 4.9 MW | Nautilus Solar Solutions |
| Harmony Solar (ME) | Somerset | 4.9 MW | Maine DG Solar Harmony, LLC |
| Lewiston Junction Road Solar | Androscoggin | 4.9 MW | NextGrid Peppertree, LLC |
| Lincoln ME 1 | Penobscot | 4.9 MW | SREOG Partnership 1, LLC |
| Madison ESS | Somerset | 4.9 MW | Agilitas Energy, Inc. |
| Pittsfield Solar (N. Main St) | Somerset | 4.9 MW | Maine DG Solar Pittsfield, LLC |
| Rumford ESS | Oxford | 4.9 MW | Agilitas Energy, Inc. |
| Sabattus SB01 | Androscoggin | 4.9 MW | Nautilus Solar Solutions |
| Sanford -NY | York | 4.9 MW | Nautilus Solar Solutions |
| SCS Harpswell 012903 Brunswick, LLC | Cumberland | 4.9 MW | Arevon Energy, Inc. |
| SP-231 Clifton | Penobscot | 4.9 MW | Madison Energy Investments LLC |
| Waterboro | York | 4.9 MW | Madison Energy Investments LLC |
| Wymans Deblois | Washington | 4.9 MW | REC RWD, LLC |
| Perkins Road Belfast Solar, LLC | Waldo | 4.8 MW | REA Investments, LLC |
| Wells (ME) | York | 4.8 MW | Nautilus Solar Solutions |
| Broadway Solar (CSG) | Penobscot | 4.6 MW | NextGrid Bitterbush, LLC |
| Corkwood Solar (CSG) | Penobscot | 4.6 MW | NextGrid Corkwood, LLC |
| Merrill Road Solar | Androscoggin | 4.6 MW | NextGrid Mangrove, LLC |
| Webb Road Solar | Kennebec | 4.6 MW | NextGrid Mastic, LLC |
| Beaver Ridge Wind | Waldo | 4.5 MW | CPV Beaver Ridge Wind LLC |
| BWC Unity Pond LLC | Kennebec | 4.5 MW | Navisun LLC |
| Dynamic - Wales Leeds Junction Road (CSG) | Androscoggin | 4.5 MW | Altus Power America Management, LLC |
| Fox Island Wind LLC | Knox | 4.5 MW | Fox Island Wind LLC |
| Milo CSG | Piscataquis | 4.5 MW | Milo CSG, LLC |
| Route 3 China Solar, LLC | Kennebec | 4.5 MW | REA Investments, LLC |
| Treasure Lane Solar 1 | Kennebec | 4.5 MW | AES Clean Energy |
| Barefoot Solar | Somerset | 4.3 MW | Madison Energy Investments LLC |
| Benton Falls Associates | Kennebec | 4.2 MW | Essex Hydro Associates LLC |
| Caribou | Aroostook | 4.1 MW | Altus Power America Management, LLC |
| IOS - MEW Phase 1 | Somerset | 4.1 MW | Madison Energy Holdings LLC |
| Loring | Aroostook | 4.1 MW | Altus Power America Management, LLC |
| Winslow PV, LLC | Kennebec | 4.1 MW | SREOG Partnership 4, LLC |
| AES Pelletier Solar, LLC | Aroostook | 4 MW | AES Clean Energy |
| Dairy Farm | Somerset | 4 MW | Greenbacker Renewable Energy Corporation |
| Dynamic - Exeter Solar CSG | Penobscot | 4 MW | Altus Power America Management, LLC |
| Gardiner A, LLC | Kennebec | 4 MW | SREOG Partnership 1, LLC |
| Gateway Solar, LLC | Penobscot | 4 MW | SREOG ME Credit Seller 2, LLC |
| Hartland Solar | Somerset | 4 MW | Madison Energy Holdings LLC |
| ISM Solar Shepherd Acres | Oxford | 4 MW | Navisun LLC |
| Limestone - (ME) | Aroostook | 4 MW | Nautilus Solar Solutions |
| Madawaska Solar | Aroostook | 4 MW | SoCore Energy LLC |
| Mainely Solar (Wyman Hill Solar LLC) | Oxford | 4 MW | Wyman Hill Solar, LLC |
| Medway Hydro | Penobscot | 4 MW | Brookfield Black Bear Hydro, LLC |
| Nutting Ridge Solar, LLC | Oxford | 4 MW | REA Investments, LLC |
| Searsmont Road Lincolnville Solar, LLC | Waldo | 4 MW | REA Investments, LLC |
| Washington WS01 | Knox | 4 MW | Nautilus Solar Solutions |
| Orono B | Penobscot | 3.9 MW | Brookfield Black Bear Hydro, LLC |
| Knights Pond Solar, LLC | York | 3.9 MW | SREOG Partnership 1, LLC |
| RE Gardiner Solar, LLC | Kennebec | 3.9 MW | SREOG Partnership 1, LLC |
| Augusta Road Bowdoin Solar, LLC | Sagadahoc | 3.8 MW | REA Investments, LLC |
| Church Hill Road Augusta Solar, LLC | Kennebec | 3.8 MW | REA Investments, LLC |
| Eastern Maine Medical Center | Penobscot | 3.8 MW | Eastern Maine Medical Center |
| Lebanon CSG LLC | York | 3.8 MW | Dimension Energy LLC |
| Limestone CSG 1 LLC | Aroostook | 3.8 MW | Limestone CSG 1 LLC |
| 15 Glen Harris RD | Franklin | 3.6 MW | ME Sandy River LLC |
| Brassua Hydroelectric Project | Somerset | 3.6 MW | Brassua Hydroelectric LP |
| Acton | York | 3.5 MW | Acton H Road Solar 1, LLC |
| Berwick Hubbard Solar 1 | York | 3.5 MW | Berwick Hubbard Solar 1, LLC |
| BWC Maces Pond LLC | Knox | 3.5 MW | Navisun LLC |
| BRNG Nicolin (CSG) | Hancock | 3.3 MW | Nautilus Solar Solutions |
| Chester A, LLC | Franklin | 3.3 MW | SREOG Partnership 1, LLC |
| Easton CSG 1 LLC | Aroostook | 3.3 MW | Easton CSG 1 LLC |
| Livermore Falls CSG | Androscoggin | 3.3 MW | Livermore Falls CSG, LLC |
| Market Street Gardiner Solar, LLC | Kennebec | 3.3 MW | REA Investments, LLC |
| Vassalboro PV, LLC | Kennebec | 3.3 MW | SREOG Partnership 4, LLC |
| ME Novel Lighthouse - Front St. Solar CS | Somerset | 3.2 MW | Luminace Sunbeam Development Holdings, LLC |
| Robbins Lumber | WALDO | 3.2 MW | Robbins Lumber Inc |
| Waste Management Crossroads LFGTE | Somerset | 3.2 MW | WM Renewable Energy LLC |
| International Paper Jay Hydro | Franklin | 3.1 MW | Eagle Creek Renewable Energy, LLC |
| Valley Sun Solar | Aroostook | 3.1 MW | Valley Sun Solar LLC |
| Canton GLC Solar, LLC | Oxford | 3 MW | Addicus Advisors |
| ME Novel Lighthouse - Penobscot CSG | Penobscot | 3 MW | Luminace Sunbeam Development Holdings, LLC |
| Mechanic Street (CSG) | Aroostook | 3 MW | Nautilus Solar Solutions |
| Missile Street (CSG) | Aroostook | 3 MW | Nautilus Solar Solutions |
| NRS Bethel Solar, LLC | Oxford | 3 MW | SREOG Partnership 1, LLC |
| Pleasant Street | Franklin | 3 MW | Greenbacker Renewable Energy Corporation |
| Sheridan Road Solar Farm | Aroostook | 3 MW | Addicus Advisors |
| Athens Ridge | Somerset | 2.9 MW | Greenbacker Renewable Energy Corporation |
| Limestone CSG 2 LLC | Aroostook | 2.9 MW | Limestone CSG 2 LLC |
| ME Fort Fairfield Solar Plant | Aroostook | 2.8 MW | ME Fort Fairfield LLC |
| Messalonskee 2 (Oakland) | Kennebec | 2.8 MW | Messalonskee Stream Hydro LLC |
| Orono Hydro Station | Penobscot | 2.7 MW | Brookfield Black Bear Hydro, LLC |
| Mars Hill | Aroostook | 2.6 MW | Greenbacker Renewable Energy Corporation |
| Augusta | Kennebec | 2.5 MW | Maine DG Solar Augusta, LLC |
| Belfast PV, LLC | Waldo | 2.5 MW | SREOG ME Credit Seller 2, LLC |
| French Road Solar | Aroostook | 2.5 MW | SoCore Energy LLC |
| ME - Novel (Lighthouse Ph I) Mars Hill | Aroostook | 2.5 MW | Mars Hill Road Solar Farm, LLC |
| ME Novel Lighthouse - Huggard Ave Solar | Aroostook | 2.5 MW | Luminace Sunbeam Development Holdings, LLC |
| North Nobleboro Road, LLC | Lincoln | 2.5 MW | REA Investments, LLC |
| Skyway Avenue Solar Farm | Aroostook | 2.5 MW | REA Investments, LLC |
| Stillwater B | Penobscot | 2.4 MW | Brookfield Black Bear Hydro, LLC |
| MEVS DOT 109 | Kennebec | 2.2 MW | MEVS DOT, LLC |
| North Gorham | Cumberland | 2.2 MW | Brookfield White Pine Hydro LLC |
| RE Sidney Solar, LLC | Kennebec | 2.1 MW | SREOG Partnership 1, LLC |
| BNRG Norridgewock (CSG) | Somerset | 2 MW | Nautilus Solar Solutions |
| BNRG North Anson (CSG) | Somerset | 2 MW | Nautilus Solar Solutions |
| Crowley Solar, LLC | Androscoggin | 2 MW | SREOG Partnership 3, LLC |
| Houlton Road Solar Farm (CSG) | Aroostook | 2 MW | REA Investments, LLC |
| Lebanon West Lebanon Solar 1 | York | 2 MW | Lebanon West Lebanon Solar 1, LLC |
| Lisbon Street Solar | Androscoggin | 2 MW | NextGrid Cliffrose, LLC |
| Marshfield Solar, LLC | Washington | 2 MW | SREOG ME Credit Seller 1, LLC |
| Maxcy's Mill Solar, LLC | Kennebec | 2 MW | SREOG Partnership 2, LLC |
| ME CDG 004 | Penobscot | 2 MW | ME CDG 004 LLC |
| ME CDG 005 | Penobscot | 2 MW | ME CDG 005 LLC |
| MEVS Waterhouse | Cumberland | 2 MW | MEVS LLC |
| Naples | Cumberland | 2 MW | Naples Casco Solar 1, LLC |
| Samoset Solar | Knox | 2 MW | Samoset Solar, LLC |
| Union Street Solar, LLC | Penobscot | 2 MW | SREOG Partnership 2, LLC |
| Waldoboro Solar, LLC | Knox | 2 MW | SREOG Partnership 2, LLC |
| Stillwater Hydro Station | Penobscot | 1.8 MW | Brookfield Black Bear Hydro, LLC |
| Messalonskee 5 | Kennebec | 1.8 MW | Messalonskee Stream Hydro LLC |
| Richmond Hill | Sagadahoc | 1.8 MW | Greenbacker Renewable Energy Corporation |
| Mariaville Road Elsworth Solar, LLC | Hancock | 1.6 MW | REA Investments, LLC |
| Messalonskee 3 | Kennebec | 1.6 MW | Messalonskee Stream Hydro LLC |
| Oxford Solar, LLC | Oxford | 1.6 MW | SREOG ME Credit Seller 2, LLC |
| Upper Androscoggin | Androscoggin | 1.6 MW | Lewiston, City of - (ME) |
| Barker Lower | Androscoggin | 1.5 MW | KEI (Maine) Power Management (III) LLC |
| Madison BTM | Somerset | 1.5 MW | Agilitas Energy, Inc. |
| Sidney | Kennebec | 1.5 MW | Nautilus Solar Solutions |
| Solar Mule, LLC | Kennebec | 1.5 MW | Solar Mule, LLC |
| Squa Pan Hydro Station | Aroostook | 1.5 MW | Algonquin Northern Maine |
| Mechanic Falls | Androscoggin | 1.4 MW | KEI (Maine) Power Management (IV) LLC |
| Salmon Falls | York | 1.2 MW | Green Mountain Power Corp |
| Pittsfield Hydro | Somerset | 1.1 MW | KEI (Maine) Power Management (II) LLC |
| Boundary Line Solar, LLC | Cumberland | 1 MW | Dimension Energy LLC |
| Cenergy - Kiger | Somerset | 1 MW | Luminace Sunbeam Development Holdings, LLC |
| Cenergy - Richards (CSG) | Somerset | 1 MW | Luminace Sunbeam Development Holdings, LLC |
| Gardiner | Kennebec | 1 MW | KEI (Maine) Power Management (III) LLC |
| Lisbon CSG LLC | Androscoggin | 1 MW | Dimension Energy LLC |
| ME Augusta 13 York Farm Rd Solar | Kennebec | 1 MW | SOL ME Augusta 13 York Farm, LLC |
| Pumpkin Hill | Penobscot | 1 MW | KEI (Maine) Power Management (II) LLC |
| Roosevelt Trail | Cumberland | 1 MW | Madison Energy Investments LLC |
| SP-339 Mechanic Falls | Oxford | 1 MW | Madison Energy Investments LLC |
| Turner CSG LLC | Androscoggin | 1 MW | Dimension Energy LLC |
| Upper Barker | Androscoggin | 1 MW | KEI (Maine) Power Management (III) LLC |
| USS Weld Solar LLC | Franklin | 1 MW | Dimension Energy LLC |
| Water Line Solar, LLC | Cumberland | 1 MW | Dimension Energy LLC |
| 549 Doles Ridge Rd Solar LLC | York | 0 MW | 549 Doles Ridge Rd Solar LLC |
| Auburn PV - BD Solar Auburn LLC | Androscoggin | 0 MW | BD Solar Auburn LLC |
| Crooked Trail Solar | Penobscot | 0 MW | VCP Realty, LLC |
| Emery Meadow Solar Station | York | 0 MW | Emery Meadow Solar Station, LLC |
| Emery Shute Solar One | Waldo | 0 MW | VCP Realty, LLC |
| Freedom Pine Solar | York | 0 MW | Freedom Pine Solar, LLC |
| Hogs Bay | Hancock | 0 MW | Greenbacker Renewable Energy Corporation |
| Lewiston Jn PV - BD Solar Lewiston Jn LL | Androscoggin | 0 MW | BD Solar Lewiston Junction LLC |
| Sanford ESS, LLC | York | 0 MW | Sanford ESS, LLC |
| South Portland ESS, LLC | Cumberland | 0 MW | South Portland ESS, LLC |
| Three Rivers Solar Power, LLC | Hancock | 0 MW | Three Rivers Solar Power, LLC |
| Topsham Meadow Solar Station | Sagadahoc | 0 MW | Topsham Meadow Solar Station LLC |
| Turner Meadow Solar Station | Androscoggin | 0 MW | Turner Meadow Solar Station, LLC |
| Warren Meadow Solar Station | Knox | 0 MW | Warren Meadow Solar Station, LLC |
| West Baldwin Solar Station | Cumberland | 0 MW | West Baldwin Solar Station LLC |