Summary of Electricity Activity in Grafton County, NH
Summary of Grafton County, NH Generation
Grafton County, NH is ranked #706 out of 2,159 U.S. counties nationwide and #2 out of 9 New Hampshire counties in terms of total annual net electricity generation.
| Annual Generation | 1.0 TWh |
|---|---|
| Annual Consumption | 5.7 M MMBtu |
| Last Update | Oct 2025 |
| Power Plants | 12 |
| Companies on File | 11 |
Map of Top Producing Plants in Grafton County, NH
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Annual Net Generation From hydroelectric power
817.0 GWh
National Rank in Terms of hydroelectric Net Electricity Generation
#56 /541 U.S. Counties
State Rank in Terms of hydroelectric Net Electricity Generation
#1 /7 New Hampshire Counties
Monthly Net Generation for Grafton County, NH
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #2 / 9 | #706 / 2159 | 1.03 TWh | 5.66 M MMBtu |
| Water | #1 / 7 | #56 / 541 | 817.03 GWh | 3.09 M MMBtu |
| Wind | #2 / 4 | #401 / 516 | 114.32 GWh | 423.30 k MMBtu |
| Wood/Wood Waste Solids | #2 / 3 | #70 / 137 | 92.61 GWh | 1.61 M MMBtu |
| Residual Fuel Oil | #2 / 2 | #20 / 48 | 10.04 GWh | 529.33 k MMBtu |
| Distillate Fuel Oil | #4 / 5 | #392 / 731 | 426.72 MWh | 7.78 k MMBtu |
Power Plants in Grafton County, NH
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Comerford | Great River Hydro, LLC | 400.5 GWh | 1.5 M MMBtu | Water |
| S C Moore | Great River Hydro, LLC | 341.5 GWh | 1.3 M MMBtu | Water |
| Groton Wind LLC | Avangrid Power LLC | 114.3 GWh | 423.3 k MMBtu | Wind |
| Bridgewater Power LP | Bridgewater Power Co LP | 93.0 GWh | 1.6 M MMBtu | Wood/Wood Waste Solids : 99.5% |
| Ayers Island | Central Rivers Power NH, LLC | 40.1 GWh | 155.0 k MMBtu | Water |
| Dodge Falls Associates | Dodge Falls Associates LP | 29.4 GWh | 110.3 k MMBtu | Water |
| Dartmouth College Heating Plant | Dartmouth College | 10.0 GWh | 529.3 k MMBtu | Residual Fuel Oil |
| Newfound Hydroelectric | Eagle Creek Renewable Energy, LLC | 4.1 GWh | 16.5 k MMBtu | Water |
| Mascoma Hydro | Green Mountain Power Corp | 1.5 GWh | 5.5 k MMBtu | Water |
| NE Renewable Bethlehem, LLC | NE Renewable Bethlehem, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| Plymouth State College Cogeneration | Plymouth State University | 0.0 Wh | 0 MMBtu | No Information Available |
| Indeck Energy-Alexandria | Indeck Energy-Alexandria, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1858 | Belknap County | 12.3 GWh | 2 |
| #1183 | Caledonia County | 289.9 GWh | 9 |
| #2106 | Carroll County | 484.0 MWh | 3 |
| #726 | Coos County | 951.2 GWh | 12 |
| #1839 | Essex County | 13.4 GWh | 3 |
| #918 | Merrimack County | 582.0 GWh | 14 |
| #1772 | Orange County | 21.8 GWh | 5 |
| #1478 | Sullivan County | 104.5 GWh | 6 |
| #1689 | Washington County | 37.7 GWh | 9 |
| #1275 | Windsor County | 217.1 GWh | 10 |
* Net Generation data is based on the last 12 months since Oct 2025
Electricity Generation for Cities Located in Grafton County, NH
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #11 | Ashland, NH | 93.0 GWh | 1 |
| #18 | Bristol, NH | 44.2 GWh | 3 |
| #27 | Hanover, NH | 10.0 GWh | 1 |
| #5 | Littleton, NH | 341.5 GWh | 1 |
| #10 | Plymouth, NH | 114.3 GWh | 2 |
* Net Generation data is based on the last 12 months since Oct 2025