Summary of Electricity Activity in New Hampshire
Summary of New Hampshire Generation
New Hampshire is ranked #44 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 Sep 2025.
| Companies on File | 49 |
|---|---|
| Plants on File | 74 |
| Total Generation | 1.55G MMBtu |
| Total Sales | 823.22M kWh |
| Total Revenue | $186.91M |
Map of Top Producing Cities in the New Hampshire
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Natural Gas Rank
#39
Coal Rank
#41
Nuclear Rank
#23
Hydroelectric Rank
#24
Wind Rank
#33
Solar Rank
#49
Monthly Net Generation for New Hampshire
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 334.91M kWh | 27.82 cents/kWh | $93.17M |
| Commercial | 324.73M kWh | 20.81 cents/kWh | $67.56M |
| Industrial | 163.58M kWh | 16.00 cents/kWh | $26.18M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 823.22M kWh | 22.70 cents/kWh | $186.91M |
Production by Source
Largest 24 Power Plants in New Hampshire
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #15 | Amoskeag | Central Rivers Power NH, LLC | Manchester, New Hampshire | 76.9 GWh | Jul 1922 | Dec 2024 | Water |
| #16 | Antrim Wind | Antrim Wind Energy LLC | Antrim, New Hampshire | 75.5 GWh | Nov 2019 | Sep 2025 | Wind |
| #22 | Ayers Island | Central Rivers Power NH, LLC | Bristol, New Hampshire | 40.1 GWh | Jul 1925 | Dec 2024 | Water |
| #9 | Berlin Gorham | Great Lakes Hydro America LLC | Berlin, New Hampshire | 133.5 GWh | Dec 1913 | Dec 2024 | Water |
| #14 | Bridgewater Power LP | Bridgewater Power Co LP | Bridgewater, New Hampshire | 93.0 GWh | Jul 1987 | Dec 2024 | Wood/Wood Waste Solids : 99.5% |
| #6 | Burgess BioPower | Berlin Station, LLC | Berlin, New Hampshire | 348.6 GWh | Oct 2013 | Dec 2024 | Wood/Wood Waste Solids |
| #4 | Comerford | Great River Hydro, LLC | Monroe, New Hampshire | 400.5 GWh | Aug 1930 | Dec 2024 | Water |
| #24 | Garvins Falls | Central Rivers Power NH, LLC | Bow, New Hampshire | 30.9 GWh | Jul 1925 | Dec 2024 | Water |
| #8 | Granite Reliable Power | NexteraEnergy | Dummer, New Hampshire | 194.7 GWh | Jan 2012 | Sep 2025 | Wind |
| #2 | Granite Ridge | Granite Ridge Energy LLC | Londonderry, New Hampshire | 3.0 TWh | Feb 2003 | Sep 2025 | Natural Gas |
| #10 | Groton Wind LLC | Avangrid Power LLC | Groton, New Hampshire | 114.8 GWh | Nov 2012 | Sep 2025 | Wind |
| #17 | Lempster Wind LLC | Avangrid Power LLC | Lempster, New Hampshire | 67.7 GWh | Nov 2008 | Sep 2025 | Wind |
| #5 | Merrimack | Granite Shore Power | Bow, New Hampshire | 363.6 GWh | Nov 1960 | Sep 2025 | Bituminous Coal : 99.7% |
| #23 | NE Renewable Springfield, LLC | NE Renewable Springfield, LLC | Springfield, New Hampshire | 33.1 GWh | Nov 1987 | Dec 2024 | Wood/Wood Waste Solids |
| #20 | NE Renewable Whitefield, LLC | NE Renewable Whitefield, LLC | Whitefield, New Hampshire | 54.4 GWh | Feb 1988 | Dec 2024 | Wood/Wood Waste Solids |
| #13 | Newington | Granite Shore Power | Newington, New Hampshire | 95.2 GWh | May 1974 | Aug 2025 | Natural Gas : 60.0% Residual Fuel Oil : 39.5% Distillate Fuel Oil : 0.6% |
| #3 | Newington Energy Center | Essential Power Operating Services, LLC | Newington, New Hampshire | 1.7 TWh | Sep 2002 | Sep 2025 | Natural Gas : 95.7% Distillate Fuel Oil : 4.3% |
| #18 | Pontook Hydro Facility | Pontook Operating LP | Dummer, New Hampshire | 61.9 GWh | Nov 1986 | Dec 2024 | Water |
| #7 | S C Moore | Great River Hydro, LLC | Littleton, New Hampshire | 341.5 GWh | Dec 1956 | Dec 2024 | Water |
| #1 | Seabrook | NextEra Energy Seabrook LLC | Seabrook, New Hampshire | 9.7 TWh | Jul 1990 | Sep 2025 | Nuclear |
| #11 | Smith (NH) | Central Rivers Power NH, LLC | Berlin, New Hampshire | 112.2 GWh | Jul 1948 | Dec 2024 | Water |
| #21 | Turnkey Landfill Gas Recovery | WM Renewable Energy LLC | Rochester, New Hampshire | 44.2 GWh | Jan 1992 | Dec 2024 | Landfill Gas |
| #19 | UNH 7.9 MW Plant | Emcor Energy Services | Durham, New Hampshire | 55.2 GWh | Aug 2006 | Sep 2025 | Landfill Gas : 73.7% Natural Gas : 25.4% Distillate Fuel Oil : 0.9% |
| #12 | Wheelabrator Concord Facility | Wheelabrator Environmental Systems | Concord, New Hampshire | 95.3 GWh | Mar 1989 | Sep 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
Electricity Generation by New Hampshire 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 |
|---|---|---|---|---|---|---|---|
| #8 | Belknap County, NH | 2 | 12.3 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #9 | Carroll County, NH | 3 | 484.0 MWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #3 | Coos County, NH | 12 | 954.1 GWh | 0.0 Wh | 216.6 GWh | 0.0 Wh | 0.0 Wh |
| #2 | Grafton County, NH | 12 | 1.0 TWh | 0.0 Wh | 114.8 GWh | 0.0 Wh | 0.0 Wh |
| #5 | Hillsborough County, NH | 11 | 201.8 GWh | 0.0 Wh | 75.5 GWh | 3.5 GWh | 0.0 Wh |
| #4 | Merrimack County, NH | 14 | 583.7 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #1 | Rockingham County, NH | 6 | 14.5 TWh | 4.7 TWh | 0.0 Wh | 0.0 Wh | 9.7 TWh |
| #6 | Strafford County, NH | 6 | 110.6 GWh | 14.0 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #7 | Sullivan County, NH | 6 | 104.6 GWh | 0.0 Wh | 67.7 GWh | 0.0 Wh | 0.0 Wh |
Top 20 Electricity Producing Cities in New Hampshire
| City | Net Generation | # Power Plants |
|---|---|---|
| Antrim, New Hampshire | 75.5 GWh | 1 |
| Ashland, New Hampshire | 93.0 GWh | 1 |
| Berlin, New Hampshire | 678.1 GWh | 5 |
| Bristol, New Hampshire | 44.2 GWh | 2 |
| Concord, New Hampshire | 140.8 GWh | 4 |
| Durham, New Hampshire | 55.2 GWh | 1 |
| Groveton, New Hampshire | 195.2 GWh | 2 |
| Hinsdale, New Hampshire | 159.7 GWh | 1 |
| Littleton, New Hampshire | 341.5 GWh | 1 |
| Londonderry, New Hampshire | 3.0 TWh | 1 |
| Manchester, New Hampshire | 76.9 GWh | 1 |
| Nashua, New Hampshire | 36.0 GWh | 3 |
| New London, New Hampshire | 33.1 GWh | 1 |
| Newport, New Hampshire | 67.7 GWh | 1 |
| North Walpole, New Hampshire | 264.4 GWh | 1 |
| Plymouth, New Hampshire | 114.8 GWh | 2 |
| Rochester, New Hampshire | 44.2 GWh | 1 |
| Seabrook Beach, New Hampshire | 9.7 TWh | 1 |
| Suncook, New Hampshire | 404.7 GWh | 4 |
| Whitefield, New Hampshire | 54.4 GWh | 1 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #34 | Connecticut | 43.7 TWh | 227 |
| #49 | Delaware | 5.1 TWh | 47 |
| #51 | District of Columbia | 173.7 GWh | 24 |
| #13 | Indiana | 106.4 TWh | 285 |
| #22 | Kentucky | 70.9 TWh | 98 |
| #45 | Maine | 15.0 TWh | 301 |
| #39 | Maryland | 37.2 TWh | 268 |
| #41 | Massachusetts | 23.7 TWh | 736 |
| #11 | Michigan | 126.2 TWh | 387 |
| #29 | New Jersey | 59.3 TWh | 481 |
| #10 | New York | 128.6 TWh | 1,281 |
| #9 | North Carolina | 135.8 TWh | 1,130 |
| #6 | Ohio | 145.1 TWh | 313 |
| #3 | Pennsylvania | 246.3 TWh | 390 |
| #46 | Rhode Island | 10.0 TWh | 116 |
| #15 | South Carolina | 103.5 TWh | 304 |
| #50 | Vermont | 2.3 TWh | 142 |
| #14 | Virginia | 105.6 TWh | 345 |
| #31 | West Virginia | 49.7 TWh | 66 |
| #24 | Wisconsin | 66.5 TWh | 329 |
* Net Generation data is based on the last 12 months since Sep 2025