Summary of Electricity Activity in Maine
Summary of Maine Generation
Maine is ranked #45 out of 51 U.S. states and territories in terms of total annual net electricity generation.
GridInfo.com electricity generation data is aggregated from Jan 2001 to May 2026.
| Companies on File | 170 |
|---|---|
| Plants on File | 314 |
| Total Generation | 1.13G MMBtu |
| Total Sales | 860.65M kWh |
| Total Revenue | $202.42M |
Map of Top Producing Cities in the Maine
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Natural Gas Rank
#40
Coal Rank
#37
Nuclear Rank
#42
Hydroelectric Rank
#17
Wind Rank
#25
Solar Rank
#28
Monthly Net Generation for Maine
Monthly Plant Fuel Consumption for Maine
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 372.57M kWh | 28.63 cents/kWh | $106.66M |
| Commercial | 292.80M kWh | 23.05 cents/kWh | $67.49M |
| Industrial | 195.27M kWh | 14.48 cents/kWh | $28.27M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 860.65M kWh | 23.52 cents/kWh | $202.42M |
Production by Source for Maine
Largest 24 Power Plants in Maine
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #6 | Bingham Wind | Onward Energy | Bingham, Maine | 474.3 GWh | Nov 2016 | May 2026 | Wind |
| #9 | Downeast Wind | Downeast Wind, LLC | Columbia, Maine | 364.0 GWh | Dec 2024 | May 2026 | Wind |
| #24 | Farmington Solar | Farmington Solar, LLC | Farmington, Maine | 124.6 GWh | Sep 2021 | May 2026 | Solar |
| #5 | Great Lakes Hydro America - ME | Great Lakes Hydro America LLC | Millinocket, Maine | 500.1 GWh | Jun 1917 | Dec 2025 | Water |
| #19 | Harris Hydro | Brookfield White Pine Hydro LLC | West Forks, Maine | 150.9 GWh | Dec 1953 | Dec 2025 | Water |
| #14 | Kibby Wind Facility | Helix Maine Wind Development, LLC | Chain of Ponds, Maine | 242.1 GWh | Sep 2009 | May 2026 | Wind |
| #2 | Maine Independence Station | Casco Bay Energy Co LLC | Veazie, Maine | 1.4 TWh | Apr 2000 | Dec 2025 | Natural Gas |
| #23 | Mars Hill Wind Farm Project | Evergreen Wind, LLC | Mars Hill, Maine | 128.3 GWh | Feb 2007 | Dec 2025 | Wind |
| #10 | Oakfield Wind Project | Onward Energy | City of Oakfield, Maine | 339.8 GWh | Sep 2015 | May 2026 | Wind |
| #22 | Passadumkeag Windpark LLC | Southern Power Co | Greenbush, Maine | 137.9 GWh | Jun 2016 | May 2026 | Wind |
| #13 | ReEnergy Livermore Falls | ReEnergy Livermore Falls | Livermore Falls, Maine | 273.8 GWh | Jul 1992 | Dec 2025 | Wood/Wood Waste Solids |
| #17 | ReEnergy Stratton LLC | ReEnergy Stratton LLC | Stratton, Maine | 199.8 GWh | Oct 1989 | Dec 2025 | Wood/Wood Waste Solids |
| #20 | Rollins Wind Project | Evergreen Wind, LLC | Winn Village, Maine | 146.6 GWh | Jun 2011 | Dec 2025 | Wind |
| #7 | Rumford Cogeneration | ND Paper, Inc. | Rumford, Maine | 399.7 GWh | Dec 1989 | May 2026 | Black Liquor : 55.5% Tire-derived Fuels : 20.6% Wood/Wood Waste Solids : 16.0% Bituminous Coal : 6.1% Residual Fuel Oil : 1.2% Sludge Waste : 0.7% |
| #16 | Rumford Falls Hydro Facility | Brookfield Power New England | Rumford, Maine | 212.1 GWh | Dec 1917 | Dec 2025 | Water |
| #3 | Rumford Power LLC | Rumford Power | Rumford, Maine | 792.6 GWh | Jun 2000 | Dec 2025 | Natural Gas |
| #4 | Somerset Plant | Sappi Fine Paper North America-Somerset | Skowhegan, Maine | 567.7 GWh | Dec 1975 | May 2026 | Black Liquor : 45.9% Wood/Wood Waste Solids : 32.4% Natural Gas : 13.1% Tire-derived Fuels : 4.1% Residual Fuel Oil : 3.7% Sludge Waste : 0.5% |
| #21 | Stetson Wind I | Evergreen Wind, LLC | Danforth, Maine | 145.9 GWh | Dec 2008 | Dec 2025 | Wind |
| #18 | Three Corners Solar | Three Corners Solar, LLC | Unity, Maine | 197.1 GWh | Jun 2024 | May 2026 | Solar |
| #15 | Weaver Wind | Greenbacker Renewable Energy Corporation | Township 16, Maine | 213.9 GWh | Nov 2020 | May 2026 | Wind |
| #1 | Westbrook Energy Center Power Plant | Westbrook Energy Center | Westbrook, Maine | 3.5 TWh | Apr 2001 | May 2026 | Natural Gas |
| #11 | William F Wyman Hybrid | FPL Energy Wyman LLC | Yarmouth, Maine | 338.6 GWh | Dec 1956 | May 2026 | Residual Fuel Oil : 99.6% |
| #8 | Woodland Pulp, LLC | Woodland Pulp LLC | Baileyville, Maine | 381.5 GWh | May 1906 | Dec 2024 | Black Liquor : 50.1% Natural Gas : 29.3% Water : 12.3% Wood/Wood Waste Solids : 8.3% |
| #12 | Wyman Hydro | Brookfield White Pine Hydro LLC | Bingham, Maine | 295.2 GWh | Dec 1929 | Dec 2025 | Water |
Electricity Generation by Maine Counties
| State Rank | County | # Power Plants | Net Generation Past 12 Months | Net Generation from Natural Gas | Net Generation from Wind | Net Generation from Solar | Net Generation from Nuclear |
|---|---|---|---|---|---|---|---|
| #6 | Androscoggin County, ME | 31 | 764.6 GWh | 140.1 MWh | 0.0 Wh | 94.6 GWh | 0.0 Wh |
| #8 | Aroostook County, ME | 32 | 675.2 GWh | 0.0 Wh | 468.1 GWh | 103.8 GWh | 0.0 Wh |
| #1 | Cumberland County, ME | 25 | 4.1 TWh | 3.5 TWh | 0.0 Wh | 65.5 GWh | 0.0 Wh |
| #7 | Franklin County, ME | 17 | 756.9 GWh | -577.5 MWh | 332.5 GWh | 156.4 GWh | 0.0 Wh |
| #10 | Hancock County, ME | 16 | 483.5 GWh | 16.7 GWh | 392.9 GWh | 43.5 GWh | 0.0 Wh |
| #13 | Kennebec County, ME | 28 | 209.1 GWh | 0.0 Wh | 0.0 Wh | 131.3 GWh | 0.0 Wh |
| #15 | Knox County, ME | 5 | 22.2 GWh | 0.0 Wh | 8.7 GWh | 13.5 GWh | 0.0 Wh |
| #16 | Lincoln County, ME | 4 | 21.0 GWh | 0.0 Wh | 0.0 Wh | 21.0 GWh | 0.0 Wh |
| #3 | Oxford County, ME | 21 | 1.7 TWh | 792.6 GWh | 263.2 GWh | 50.4 GWh | 0.0 Wh |
| #2 | Penobscot County, ME | 47 | 2.6 TWh | 1.5 TWh | 376.7 GWh | 74.4 GWh | 0.0 Wh |
| #9 | Piscataquis County, ME | 4 | 505.6 GWh | 0.0 Wh | 474.3 GWh | 31.3 GWh | 0.0 Wh |
| #14 | Sagadahoc County, ME | 5 | 65.0 GWh | 0.0 Wh | 0.0 Wh | 15.3 GWh | 0.0 Wh |
| #4 | Somerset County, ME | 37 | 1.6 TWh | 74.1 GWh | 111.8 GWh | 146.2 GWh | 0.0 Wh |
| #12 | Waldo County, ME | 9 | 285.2 GWh | 0.0 Wh | 10.9 GWh | 222.4 GWh | 0.0 Wh |
| #5 | Washington County, ME | 9 | 954.6 GWh | 111.9 GWh | 565.3 GWh | 7.8 GWh | 0.0 Wh |
| #11 | York County, ME | 25 | 299.8 GWh | 0.0 Wh | 0.0 Wh | 145.5 GWh | 0.0 Wh |
Top 20 Electricity Producing Cities in Maine
| City | Net Generation | # Power Plants |
|---|---|---|
| Bingham, Maine | 889.8 GWh | 5 |
| Danforth, Maine | 201.2 GWh | 2 |
| Ellsworth, Maine | 305.8 GWh | 5 |
| Greenville, Maine | 163.5 GWh | 2 |
| Lewiston, Maine | 246.2 GWh | 5 |
| Lincoln, Maine | 146.6 GWh | 1 |
| Livermore Falls, Maine | 340.4 GWh | 4 |
| Milbridge, Maine | 484.3 GWh | 3 |
| Milford, Maine | 173.8 GWh | 2 |
| Millinocket, Maine | 505.9 GWh | 2 |
| Oakfield, Maine | 339.8 GWh | 1 |
| Rangeley, Maine | 479.1 GWh | 4 |
| Rumford, Maine | 1.6 TWh | 8 |
| Skowhegan, Maine | 642.6 GWh | 5 |
| South Eliot, Maine | 2.2 TWh | 2 |
| Unity, Maine | 214.8 GWh | 3 |
| Veazie, Maine | 1.4 TWh | 3 |
| Westbrook, Maine | 3.5 TWh | 2 |
| Woodland, Maine | 381.5 GWh | 1 |
| Yarmouth, Maine | 338.6 GWh | 1 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #32 | Connecticut | 45.5 TWh | 233 |
| #49 | Delaware | 5.5 TWh | 54 |
| #51 | District of Columbia | 194.5 GWh | 25 |
| #14 | Indiana | 107.9 TWh | 289 |
| #22 | Kentucky | 73.5 TWh | 103 |
| #38 | Maryland | 38.8 TWh | 277 |
| #41 | Massachusetts | 21.9 TWh | 760 |
| #11 | Michigan | 125.2 TWh | 406 |
| #44 | New Hampshire | 18.5 TWh | 76 |
| #27 | New Jersey | 61.9 TWh | 512 |
| #10 | New York | 130.8 TWh | 1,371 |
| #9 | North Carolina | 136.7 TWh | 1,151 |
| #6 | Ohio | 150.5 TWh | 326 |
| #3 | Pennsylvania | 243.7 TWh | 418 |
| #46 | Rhode Island | 10.0 TWh | 119 |
| #17 | South Carolina | 102.4 TWh | 307 |
| #50 | Vermont | 2.0 TWh | 144 |
| #16 | Virginia | 105.4 TWh | 354 |
| #30 | West Virginia | 54.9 TWh | 69 |
| #26 | Wisconsin | 64.7 TWh | 363 |