| Seabrook (1) | Rockingham | Operational | 1.24 GW | Nuclear | NextEra Energy Seabrook LLC |
| Newington (1) | Rockingham | Operational | 414 MW | Gas | Granite Shore Power |
| Merrimack (2) | Merrimack | Operational | 345.6 MW | Coal | Granite Shore Power |
| Granite Ridge (STG) | Rockingham | Operational | 270 MW | Gas | Granite Ridge Energy LLC |
| Granite Ridge (CT11) | Rockingham | Operational | 260 MW | Gas | Granite Ridge Energy LLC |
| Granite Ridge (CT12) | Rockingham | Operational | 260 MW | Gas | Granite Ridge Energy LLC |
| Newington Energy Center (ST) | Rockingham | Operational | 234.3 MW | Gas | Essential Power Operating Services, LLC |
| Newington Energy Center (GT-1) | Rockingham | Operational | 185.6 MW | Gas | Essential Power Operating Services, LLC |
| Newington Energy Center (GT-2) | Rockingham | Operational | 185.6 MW | Gas | Essential Power Operating Services, LLC |
| Merrimack (1) | Merrimack | Operational | 113.6 MW | Coal | Granite Shore Power |
| Granite Reliable Power (1) | Coos | Operational | 99 MW | Wind | NexteraEnergy |
| Burgess BioPower (ST01) | Coos | Operational | 75 MW | Biomass | Berlin Station, LLC |
| Schiller (4) | Rockingham | Operational | 50 MW | Coal | Granite Shore Power |
| Schiller (5) | Rockingham | Operational | 50 MW | Biomass | Granite Shore Power |
| Schiller (6) | Rockingham | Operational | 50 MW | Coal | Granite Shore Power |
| Comerford (GEN2) | Grafton | Operational | 48.6 MW | Hydro | Great River Hydro, LLC |
| Comerford (GEN3) | Grafton | Operational | 48.6 MW | Hydro | Great River Hydro, LLC |
| Comerford (GEN4) | Grafton | Operational | 48.6 MW | Hydro | Great River Hydro, LLC |
| Groton Wind LLC (1) | Grafton | Operational | 48 MW | Wind | Avangrid Power LLC |
| S C Moore (GEN1) | Grafton | Operational | 47.7 MW | Hydro | Great River Hydro, LLC |
| S C Moore (GEN2) | Grafton | Operational | 47.7 MW | Hydro | Great River Hydro, LLC |
| S C Moore (GEN3) | Grafton | Operational | 47.7 MW | Hydro | Great River Hydro, LLC |
| S C Moore (GEN4) | Grafton | Operational | 47.7 MW | Hydro | Great River Hydro, LLC |
| Antrim Wind (AWND1) | Hillsborough | Operational | 28.8 MW | Wind | Antrim Wind Energy LLC |
| NE Renewable Tamworth, LLC (GEN1) | Carroll | Operational | 25 MW | Biomass | NE Renewable Tamworth, LLC |
| Lempster Wind LLC (1) | Sullivan | Operational | 24 MW | Wind | Avangrid Power LLC |
| Comerford (GEN1) | Grafton | Operational | 22 MW | Hydro | Great River Hydro, LLC |
| Schiller (GT1) | Rockingham | Operational | 21.2 MW | Oil | Granite Shore Power |
| Bridgewater Power LP (GEN1) | Grafton | Operational | 20 MW | Biomass | Bridgewater Power Co LP |
| NE Renewable Springfield, LLC (GEN1) | Sullivan | Operational | 20 MW | Biomass | NE Renewable Springfield, LLC |
| NE Renewable Whitefield, LLC (GEN1) | Coos | Operational | 19.9 MW | Biomass | NE Renewable Whitefield, LLC |
| Merrimack (GT1) | Merrimack | Operational | 18.6 MW | Oil | Granite Shore Power |
| Merrimack (GT2) | Merrimack | Operational | 18.6 MW | Oil | Granite Shore Power |
| White Lake (GT1) | Carroll | Operational | 18.6 MW | Oil | Granite Shore Power |
| Lost Nation (GT1) | Coos | Operational | 18 MW | Oil | Granite Shore Power |
| NE Renewable Bethlehem, LLC (GEN1) | GRAFTON | Operational | 17.5 MW | Biomass | NE Renewable Bethlehem, LLC |
| Smith (NH) (1) | Coos | Operational | 15 MW | Hydro | Central Rivers Power NH, LLC |
| Jericho Power (WT 1) | Coos | Operational | 14.3 MW | Wind | Jericho Power LLC |
| Wheelabrator Concord Facility (GEN1) | Merrimack | Operational | 14 MW | Waste | Wheelabrator Environmental Systems |
| Berlin Gorham (BESS1) | Coos | Operational | 14 MW | Battery | Great Lakes Hydro America LLC |
| UNH 7.9 MW Plant (1) | Strafford | Operational | 7.9 MW | Landfill, Gas | Emcor Energy Services |
| Amoskeag (1) | Hillsborough | Operational | 6 MW | Hydro | Central Rivers Power NH, LLC |
| Hampton Facility (GEN8) | Rockingham | Operational | 5 MW | Gas | Foss Manufacturing Company LLC |
| Dodge Falls Associates (1UNI) | Grafton | Operational | 5 MW | Hydro | Dodge Falls Associates LP |
| Amoskeag (2) | Hillsborough | Operational | 5 MW | Hydro | Central Rivers Power NH, LLC |
| Amoskeag (3) | Hillsborough | Operational | 5 MW | Hydro | Central Rivers Power NH, LLC |
| S C Moore (GEN5) | Grafton | Operational | 4.6 MW | Hydro | Great River Hydro, LLC |
| Eastman Falls (2) | Merrimack | Operational | 4.6 MW | Hydro | Central Rivers Power NH, LLC |
| Penacook Lower Falls (1) | Merrimack | Operational | 4.6 MW | Hydro | Briar-Hydro Associates |
| Rolfe Canal Hydro (1) | Merrimack | Operational | 4.3 MW | Hydro | Briar-Hydro Associates |
| Berlin Gorham (RS3) | Coos | Operational | 4.1 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (RS1) | Coos | Operational | 3.8 MW | Hydro | Great Lakes Hydro America LLC |
| Pontook Hydro Facility (GEN1) | Coos | Operational | 3.5 MW | Hydro | Pontook Operating LP |
| Pontook Hydro Facility (GEN2) | Coos | Operational | 3.5 MW | Hydro | Pontook Operating LP |
| Pontook Hydro Facility (GEN3) | Coos | Operational | 3.5 MW | Hydro | Pontook Operating LP |
| Garvins Falls (1) | Merrimack | Operational | 3.4 MW | Hydro | Central Rivers Power NH, LLC |
| Garvins Falls (2) | Merrimack | Operational | 3.4 MW | Hydro | Central Rivers Power NH, LLC |
| Penacook Upper Falls Hydro (1) | Merrimack | Operational | 3.4 MW | Hydro | Briar-Hydro Associates |
| Garvins Falls (4) | Merrimack | Operational | 3.2 MW | Hydro | Central Rivers Power NH, LLC |
| Jackman (1) | Hillsborough | Operational | 3.2 MW | Hydro | Central Rivers Power NH, LLC |
| Berlin Gorham (CAS3) | Coos | Operational | 3.1 MW | Hydro | Great Lakes Hydro America LLC |
| Errol Hydroelectric Project (1) | Coos | Operational | 3 MW | Hydro | Errol Hydroelectric Co LLC |
| Dartmouth College Heating Plant (GEN3) | Grafton | Operational | 3 MW | Oil | Dartmouth College |
| Turnkey Landfill Gas Recovery (GEN5) | Strafford | Operational | 3 MW | Landfill, Gas | WM Renewable Energy LLC |
| Turnkey Landfill Gas Recovery (GEN6) | Strafford | Operational | 3 MW | Landfill, Gas | WM Renewable Energy LLC |
| Ayers Island (1) | Grafton | Operational | 2.8 MW | Hydro | Central Rivers Power NH, LLC |
| Ayers Island (2) | Grafton | Operational | 2.8 MW | Hydro | Central Rivers Power NH, LLC |
| Ayers Island (3) | Grafton | Operational | 2.8 MW | Hydro | Central Rivers Power NH, LLC |
| Pembroke Hydro (1) | Merrimack | Operational | 2.7 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Clement Dam Hydro LLC (0049) | Belknap | Operational | 2.4 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Garvins Falls (3) | Merrimack | Operational | 2.4 MW | Hydro | Central Rivers Power NH, LLC |
| Berlin Gorham (CAS1) | Coos | Operational | 2.4 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (CAS2) | Coos | Operational | 2.4 MW | Hydro | Great Lakes Hydro America LLC |
| Merrimack Solar Farm, LLC (PV1) | Hillsborough | Operational | 2.4 MW | Solar | Merrimack Solar Farm |
| Gregg Falls (1) | Hillsborough | Operational | 2.2 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Dartmouth College Heating Plant (GEN1) | Grafton | Operational | 2 MW | Oil | Dartmouth College |
| Dartmouth College Heating Plant (GEN2) | Grafton | Operational | 2 MW | Oil | Dartmouth College |
| Eastman Falls (1) | Merrimack | Operational | 1.8 MW | Hydro | Central Rivers Power NH, LLC |
| Berlin Gorham (SHL3) | Coos | Operational | 1.8 MW | Hydro | Great Lakes Hydro America LLC |
| Stevens Mills Dam (3G) | Merrimack | Operational | 1.7 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| China Mill Hydro (GEN 1) | Merrimack | Operational | 1.7 MW | Hydro | New Hampshire Hydro Associates |
| Hooksett (1) | Merrimack | Operational | 1.6 MW | Hydro | Central Rivers Power NH, LLC |
| Plymouth State College Cogeneration (B) | Grafton | Operational | 1.6 MW | Oil | Plymouth State University |
| Nashua Plant (UNT3) | Hillsborough | Operational | 1.6 MW | Landfill, Gas | NextEra Renewable Fuels, LLC |
| Mine Falls Generating Station (GEN1) | Hillsborough | Operational | 1.5 MW | Hydro | City of Nashua, NH |
| Mine Falls Generating Station (GEN2) | Hillsborough | Operational | 1.5 MW | Hydro | City of Nashua, NH |
| Gregg Falls (2) | Hillsborough | Operational | 1.3 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Somersworth Lower Great Dam (GEN1) | Strafford | Operational | 1.3 MW | Hydro | Green Mountain Power Corp |
| Berlin Gorham (GOR1) | Coos | Operational | 1.2 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (GOR2) | Coos | Operational | 1.2 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (GOR3) | Coos | Operational | 1.2 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (GOR4) | Coos | Operational | 1.2 MW | Hydro | Great Lakes Hydro America LLC |
| Plymouth State College Cogeneration (A) | Grafton | Operational | 1.2 MW | Oil | Plymouth State University |
| EHC West Hopkinton (GEN1) | Merrimack | Operational | 1 MW | Hydro | Green Mountain Power Corp |
| Berlin Gorham (SH2) | Coos | Operational | 0.9 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (SHL1) | Coos | Operational | 0.9 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (SM1) | Coos | Operational | 0.8 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (SM2) | Coos | Operational | 0.8 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (SM4) | Coos | Operational | 0.8 MW | Hydro | Great Lakes Hydro America LLC |
| Turnkey Landfill Gas Recovery (GEN1) | Strafford | Operational | 0.8 MW | Landfill, Gas | WM Renewable Energy LLC |
| Turnkey Landfill Gas Recovery (GEN2) | Strafford | Operational | 0.8 MW | Landfill, Gas | WM Renewable Energy LLC |
| Turnkey Landfill Gas Recovery (GEN3) | Strafford | Operational | 0.8 MW | Landfill, Gas | WM Renewable Energy LLC |
| Turnkey Landfill Gas Recovery (GEN4) | Strafford | Operational | 0.8 MW | Landfill, Gas | WM Renewable Energy LLC |
| Nashua Plant (UNT2) | Hillsborough | Operational | 0.8 MW | Landfill, Gas | NextEra Renewable Fuels, LLC |
| Gorham (3) | Coos | Operational | 0.7 MW | Hydro | Central Rivers Power NH, LLC |
| Gorham (4) | Coos | Operational | 0.7 MW | Hydro | Central Rivers Power NH, LLC |
| Newfound Hydroelectric (1) | Grafton | Operational | 0.7 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Newfound Hydroelectric (2) | Grafton | Operational | 0.7 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Rollinsford (GEN1) | Strafford | Operational | 0.7 MW | Hydro | Green Mountain Power Corp |
| Rollinsford (GEN2) | Strafford | Operational | 0.7 MW | Hydro | Green Mountain Power Corp |
| Seven Hills New Hampshire (GEN1) | Hillsborough | Operational | 0.7 MW | Oil | Seven Hills New Hampshire |
| Seven Hills New Hampshire (GEN2) | Hillsborough | Operational | 0.7 MW | Oil | Seven Hills New Hampshire |
| Seven Hills New Hampshire (GEN3) | Hillsborough | Operational | 0.7 MW | Oil | Seven Hills New Hampshire |
| Berlin Gorham (SM3) | Coos | Operational | 0.7 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (XP5) | Coos | Operational | 0.7 MW | Hydro | Great Lakes Hydro America LLC |
| Hillsborough Hosiery (GEN1) | Hillsborough | Operational | 0.6 MW | Hydro | Silverstreet Hydro |
| Hillsborough Hosiery (GEN2) | Hillsborough | Operational | 0.6 MW | Hydro | Silverstreet Hydro |
| Lower Village Water Power Project (0001) | Sullivan | Operational | 0.6 MW | Hydro | Sugar River Power LLC |
| Lower Village Water Power Project (0002) | Sullivan | Operational | 0.6 MW | Hydro | Sugar River Power LLC |
| Berlin Gorham (XP1) | Coos | Operational | 0.6 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (XP2) | Coos | Operational | 0.6 MW | Hydro | Great Lakes Hydro America LLC |
| Berlin Gorham (XP3) | Coos | Operational | 0.6 MW | Hydro | Great Lakes Hydro America LLC |
| Milton Hydro (4) | Strafford | Operational | 0.5 MW | Hydro | SFR Hydro Cor |
| Mascoma Hydro (01) | Grafton | Operational | 0.5 MW | Hydro | Green Mountain Power Corp |
| Mascoma Hydro (02) | Grafton | Operational | 0.5 MW | Hydro | Green Mountain Power Corp |
| Mascoma Hydro (03) | Grafton | Operational | 0.5 MW | Hydro | Green Mountain Power Corp |
| Berlin Gorham (XP4) | Coos | Operational | 0.5 MW | Hydro | Great Lakes Hydro America LLC |
| Milton Hydro (2) | Strafford | Operational | 0.4 MW | Hydro | SFR Hydro Cor |
| Gorham (1) | Coos | Operational | 0.4 MW | Hydro | Central Rivers Power NH, LLC |
| Gorham (2) | Coos | Operational | 0.4 MW | Hydro | Central Rivers Power NH, LLC |
| Milton Hydro (3) | Strafford | Operational | 0.3 MW | Hydro | SFR Hydro Cor |
| Lochmere Hydroelectric Plant (UNT1) | Belknap | Operational | 0.3 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Lochmere Hydroelectric Plant (UNT2) | Belknap | Operational | 0.3 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Lochmere Hydroelectric Plant (UNT3) | Belknap | Operational | 0.3 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Lochmere Hydroelectric Plant (UNT4) | Belknap | Operational | 0.3 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Stevens Mills Dam (1G) | Merrimack | Operational | 0.2 MW | Hydro | Eagle Creek Renewable Energy, LLC |
| Milton Hydro (1) | Strafford | Operational | 0.2 MW | Hydro | SFR Hydro Cor |