State
New Hampshire
Who serves its customers, 2025
| Kind of utility | Customers | Share of customers |
|---|---|---|
| Investor owned | 354,759 | 45.8% |
| Cooperative | 79,113 | 10.2% |
| Retail power marketer | 144,938 | 18.7% |
| Other | 195,804 | 25.3% |
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Power Industry Report (Form EIA-861) · data for 2025 · as of Oct 7, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date.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 | 24.53 |
| Commercial | 20.11 |
| Industrial | 16.82 |
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 | 1,400.5 MW | 5,319,191 MWh |
| Nuclear | 1,242 MW | 10,910,165 MWh |
| Hydro | 516.3 MW | 1,097,983 MWh |
| Bituminous coal | 459.2 MW | 239,428 MWh |
| Residual fuel oil | 421 MW | 90,009 MWh |
| Wind | 214.1 MW | 476,038 MWh |
| Wood | 177.4 MW | 703,255 MWh |
| JF | 77 MW | 2,285 MWh |
| Distillate fuel oil | 22.9 MW | 87,605 MWh |
| Landfill gas | 19.5 MW | 90,075 MWh |
| MSW | 14 MW | |
| Batteries | 14 MW | -1,541 MWh |
| Solar | 4.4 MW | 3,294 MWh |
| ANT | 0 MWh | |
| OBS | 0 MWh | |
| MSB | 42,506 MWh | |
| MSN | 51,952 MWh | |
| PG | 0 MWh |
Balancing authorities serving it: ISNE.
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Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date.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Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date.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 | 125 | 3 |
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) |
|---|---|---|---|
| Public Service Co of NH | Investor Owned | 546,815 | 7,906,561 |
| Community Power Coalition of NH | Community Choice Aggregator | 204,201 | 1,572,116 |
| New Hampshire Elec Coop Inc | Cooperative | 85,428 | 860,664 |
| Unitil Energy Systems | Investor Owned | 82,001 | 1,175,858 |
| Direct Energy Services | Retail Power Marketer | 55,413 | 447,484 |
| Liberty Utilities (Granite State Electri | Investor Owned | 47,264 | 922,274 |
| First Point Power, LLC | Retail Power Marketer | 21,204 | 617,130 |
| Electricity NH, LLC | Retail Power Marketer | 14,183 | 125,772 |
| Constellation NewEnergy, Inc | Retail Power Marketer | 13,974 | 1,696,247 |
| North American Power and Gas, LLC | Retail Power Marketer | 10,922 | 80,067 |
| SmartEnergy Holdings, LLC | Retail Power Marketer | 10,332 | 72,697 |
| Think Energy, LLC | Retail Power Marketer | 5,198 | 53,813 |
| Town Square Energy | Retail Power Marketer | 4,246 | 30,618 |
| Sunrun Inc. | Behind the Meter | 4,209 | 34,014 |
| FairPoint Energy LLC | Retail Power Marketer | 2,214 | 18,231 |
| NextEra Energy Services, LLC | Retail Power Marketer | 1,447 | 515,270 |
| Ambit Energy Holdings, LLC | Retail Power Marketer | 1,332 | 11,873 |
| Tesla Inc. | Behind the Meter | 1,197 | 8,007 |
| XOOM Energy New Hampshire, LLC | Retail Power Marketer | 1,013 | 8,107 |
| ENGIE Resources LLC | Retail Power Marketer | 904 | 281,643 |
| Direct Energy Business | Retail Power Marketer | 891 | 580,195 |
| Clearview Electric Inc. | Retail Power Marketer | 673 | 3,178 |
| Titan Gas LLC | Retail Power Marketer | 569 | 5,446 |
| EverBright, LLC | Behind the Meter | 266 | 2,188 |
| Champion Energy Services | Retail Power Marketer | 201 | 26,378 |
| MP2 Energy LLC | Retail Power Marketer | 86 | 124,581 |
| BP Energy Retail LLC | Retail Power Marketer | 57 | 359,087 |
| Palmetto Solar, LLC | Behind the Meter | 49 | 499 |
| Texas Retail Energy, LLC | Retail Power Marketer | 44 | 79,385 |
| Calpine Energy Solutions, LLC | Retail Power Marketer | 23 | 236,314 |
| Ahana Renewables, LLC | Behind the Meter | 8 | 1,960 |
| Freedom Energy | Retail Power Marketer | 6 | 70,871 |
| National Gas & Electric, LLC | Retail Power Marketer | 4 | 33 |
| Brookfield Renewable Trading and Marketing LP | Retail Power Marketer | 1 | 34,609 |
| Devonshire Energy, LLC | Retail Power Marketer | 1 | 21,316 |
| TerraForm US Energy Services, LLC | Behind the Meter | 1 | 1,024 |
| Sunnova | Behind the Meter | 0 | 0 |
| Adjustment 2025 | -14,127 | 209,246 |
A utility with too few reported figures for its own page is listed here with what it reported.
Power plants (63)
| Plant | County | Nameplate capacity | Operator |
|---|---|---|---|
| Seabrook | Rockingham | 1,242 MW | NextEra Energy Seabrook LLC |
| Granite Ridge | Rockingham | 790 MW | Granite Ridge Energy LLC |
| Newington Energy Center | Rockingham | 605.5 MW | Essential Power Operating Services, LLC |
| Merrimack | Merrimack | 496.4 MW | Granite Shore Power |
| Newington | Rockingham | 414 MW | Granite Shore Power |
| S C Moore | Grafton | 195.4 MW | Great River Hydro, LLC |
| Comerford | Grafton | 167.8 MW | Great River Hydro, LLC |
| Granite Reliable Power | Coos | 99 MW | NexteraEnergy |
| Burgess BioPower | Coos | 75 MW | Berlin Station, LLC |
| Groton Wind LLC | Grafton | 48 MW | Avangrid Power LLC |
| Berlin Gorham | Coos | 44.3 MW | Great Lakes Hydro America LLC |
| Antrim Wind | Hillsborough | 28.8 MW | Antrim Wind Energy LLC |
| NE Renewable Tamworth, LLC | Carroll | 25 MW | NE Renewable Tamworth, LLC |
| Lempster Wind LLC | Sullivan | 24 MW | Avangrid Power LLC |
| Schiller | Rockingham | 21.2 MW | Granite Shore Power |
| Bridgewater Power LP | Grafton | 20 MW | Bridgewater Power Co LP |
| NE Renewable Springfield, LLC | Sullivan | 20 MW | NE Renewable Springfield, LLC |
| NE Renewable Whitefield, LLC | Coos | 19.9 MW | NE Renewable Whitefield, LLC |
| White Lake | Carroll | 18.6 MW | Granite Shore Power |
| Lost Nation | Coos | 18 MW | Granite Shore Power |
| NE Renewable Bethlehem, LLC | GRAFTON | 17.5 MW | NE Renewable Bethlehem, LLC |
| Amoskeag | Hillsborough | 16 MW | Central Rivers Power NH, LLC |
| Smith (NH) | Coos | 15 MW | Central Rivers Power NH, LLC |
| Jericho Power | Coos | 14.3 MW | Jericho Power LLC |
| Wheelabrator Concord Facility | Merrimack | 14 MW | Wheelabrator Environmental Systems |
| Garvins Falls | Merrimack | 12.4 MW | Central Rivers Power NH, LLC |
| Pontook Hydro Facility | Coos | 10.5 MW | Pontook Operating LP |
| Turnkey Landfill Gas Recovery | Strafford | 9.2 MW | WM Renewable Energy LLC |
| Ayers Island | Grafton | 8.4 MW | Central Rivers Power NH, LLC |
| UNH 7.9 MW Plant | Strafford | 7.9 MW | Emcor Energy Services |
| Dartmouth College Heating Plant | Grafton | 7 MW | Dartmouth College |
| Eastman Falls | Merrimack | 6.4 MW | Central Rivers Power NH, LLC |
| Dodge Falls Associates | Grafton | 5 MW | Dodge Falls Associates LP |
| Hampton Facility | Rockingham | 5 MW | Foss Manufacturing Company LLC |
| Penacook Lower Falls | Merrimack | 4.6 MW | Briar-Hydro Associates |
| Rolfe Canal Hydro | Merrimack | 4.3 MW | Briar-Hydro Associates |
| Gregg Falls | Hillsborough | 3.5 MW | Eagle Creek Renewable Energy, LLC |
| Penacook Upper Falls Hydro | Merrimack | 3.4 MW | Briar-Hydro Associates |
| Jackman | Hillsborough | 3.2 MW | Central Rivers Power NH, LLC |
| Errol Hydroelectric Project | Coos | 3 MW | Errol Hydroelectric Co LLC |
| Mine Falls Generating Station | Hillsborough | 3 MW | City of Nashua - (NH) |
| Plymouth State College Cogeneration | Grafton | 2.8 MW | Plymouth State University |
| Pembroke Hydro | Merrimack | 2.7 MW | Eagle Creek Renewable Energy, LLC |
| Nashua Plant | Hillsborough | 2.4 MW | NextEra Renewable Fuels, LLC |
| Clement Dam Hydro LLC | Belknap | 2.4 MW | Eagle Creek Renewable Energy, LLC |
| Merrimack Solar Farm, LLC | Hillsborough | 2.4 MW | Merrimack Solar Farm |
| Gorham | Coos | 2.2 MW | Central Rivers Power NH, LLC |
| Seven Hills New Hampshire | Hillsborough | 2.1 MW | Seven Hills New Hampshire |
| Blackwater Rd Solar | Strafford | 2 MW | Blackwater Rd Solar LLC |
| Stevens Mills Dam | Merrimack | 1.9 MW | Eagle Creek Renewable Energy, LLC |
| China Mill Hydro | Merrimack | 1.7 MW | New Hampshire Hydro Associates |
| Hooksett | Merrimack | 1.6 MW | Central Rivers Power NH, LLC |
| Mascoma Hydro | Grafton | 1.5 MW | Green Mountain Power Corp |
| Milton Hydro | Strafford | 1.4 MW | SFR Hydro Cor |
| Newfound Hydroelectric | Grafton | 1.4 MW | Eagle Creek Renewable Energy, LLC |
| Rollinsford | Strafford | 1.4 MW | Green Mountain Power Corp |
| Somersworth Lower Great Dam | Strafford | 1.3 MW | Green Mountain Power Corp |
| Hillsborough Hosiery | Hillsborough | 1.2 MW | Silverstreet Hydro |
| Lochmere Hydroelectric Plant | Belknap | 1.2 MW | Eagle Creek Renewable Energy, LLC |
| Lower Village Water Power Project | Sullivan | 1.2 MW | Sugar River Power LLC |
| EHC West Hopkinton | Merrimack | 1 MW | Green Mountain Power Corp |
| Kearsarge Grissom | Sullivan | 0 MW | Kearsarge Grissom LLC |
| Nutes Solar | Strafford | 0 MW | Walden Renewables Development LLC |