Summary of Electricity Activity in Grafton County, NH
Summary of Grafton County, NH Generation
Grafton County, NH is ranked #771 out of 2,193 U.S. counties nationwide and #3 out of 9 New Hampshire counties in terms of total annual net electricity generation.
| Annual Generation | 828.3 GWh |
|---|---|
| Annual Consumption | 5.0 M MMBtu |
| Last Update | May 2026 |
| 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
613.4 GWh
National Rank in Terms of hydroelectric Net Electricity Generation
#74 /536 U.S. Counties
State Rank in Terms of hydroelectric Net Electricity Generation
#1 /7 New Hampshire Counties
Monthly Net Generation for Grafton County, NH
Monthly Plant Fuel Consumption for Grafton County, NH
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #3 / 9 | #771 / 2193 | 828.32 GWh | 4.99 M MMBtu |
| Water | #1 / 7 | #74 / 536 | 613.41 GWh | 2.33 M MMBtu |
| Wood/Wood Waste Solids | #2 / 4 | #58 / 131 | 102.79 GWh | 1.75 M MMBtu |
| Wind | #2 / 4 | #421 / 518 | 101.40 GWh | 377.75 k MMBtu |
| Residual Fuel Oil | #2 / 2 | #19 / 48 | 10.55 GWh | 530.02 k MMBtu |
| Distillate Fuel Oil | #4 / 5 | #496 / 741 | 181.02 MWh | 3.11 k MMBtu |
Power Plants in Grafton County, NH
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Comerford | Great River Hydro, LLC | 296.8 GWh | 1.1 M MMBtu | Water |
| S C Moore | Great River Hydro, LLC | 254.7 GWh | 968.8 k MMBtu | Water |
| Bridgewater Power LP | Bridgewater Power Co LP | 103.0 GWh | 1.8 M MMBtu | Wood/Wood Waste Solids : 99.8% |
| Groton Wind LLC | Avangrid Power LLC | 101.4 GWh | 377.7 k MMBtu | Wind |
| Ayers Island | Central Rivers Power NH, LLC | 36.3 GWh | 135.4 k MMBtu | Water |
| Dodge Falls Associates | Dodge Falls Associates LP | 21.6 GWh | 82.5 k MMBtu | Water |
| Dartmouth College Heating Plant | Dartmouth College | 10.6 GWh | 530.0 k MMBtu | Residual Fuel Oil |
| Newfound Hydroelectric | Eagle Creek Renewable Energy, LLC | 3.8 GWh | 13.8 k MMBtu | Water |
| Mascoma Hydro | Green Mountain Power Corp | 202.0 MWh | 809 MMBtu | Water |
| Indeck Energy-Alexandria | Indeck Energy-Alexandria, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| 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 |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1932 | Belknap County | 9.3 GWh | 2 |
| #1236 | Caledonia County | 271.0 GWh | 9 |
| #1576 | Carroll County | 78.3 GWh | 3 |
| #741 | Coos County | 925.6 GWh | 12 |
| #1905 | Essex County | 11.4 GWh | 3 |
| #1181 | Merrimack County | 319.9 GWh | 14 |
| #1816 | Orange County | 19.8 GWh | 5 |
| #1427 | Sullivan County | 138.5 GWh | 6 |
| #1746 | Washington County | 31.4 GWh | 9 |
| #1353 | Windsor County | 176.7 GWh | 10 |
Electricity Generation for Cities Located in Grafton County, NH
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #10 | Ashland, NH | 103.0 GWh | 1 |
| #19 | Bristol, NH | 40.1 GWh | 3 |
| #26 | Hanover, NH | 10.6 GWh | 1 |
| #4 | Littleton, NH | 254.7 GWh | 1 |
| #11 | Plymouth, NH | 101.4 GWh | 2 |