Summary of Electricity Activity in Grant County, WA
Summary of Grant County, WA Generation
Grant County, WA is ranked #9 out of 2,200 U.S. counties nationwide and #1 out of 30 Washington counties in terms of total annual net electricity generation.
| Annual Generation | 29.9 TWh |
|---|---|
| Annual Consumption | 109.9 M MMBtu |
| Last Update | Aug 2026 |
| Power Plants | 10 |
| Companies on File | 5 |
Map of Top Producing Plants in Grant County, WA
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Annual Net Generation From hydroelectric power
29.9 TWh
National Rank in Terms of hydroelectric Net Electricity Generation
#1 /538 U.S. Counties
State Rank in Terms of hydroelectric Net Electricity Generation
#1 /26 Washington Counties
Monthly Net Generation for Grant County, WA
Monthly Plant Fuel Consumption for Grant County, WA
Net Generation by Fuel Source
Net Generation by Fuel Source Breakdown
| State Rank | National Rank | Generation | Fuel Consumption | |
|---|---|---|---|---|
| All | #1 / 30 | #9 / 2200 | 29.90 TWh | 109.86 M MMBtu |
| Water | #1 / 26 | #1 / 538 | 29.90 TWh | 109.86 M MMBtu |
Power Plants in Grant County, WA
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Grand Coulee | U S Bureau of Reclamation | 19.0 TWh | 69.8 M MMBtu | Water |
| Wanapum | PUD No 2 of Grant County - (WA) | 5.4 TWh | 19.9 M MMBtu | Water |
| Priest Rapids | PUD No 2 of Grant County - (WA) | 4.9 TWh | 18.2 M MMBtu | Water |
| Summer Falls Power Plant | Columbia Basin Hydropower | 391.2 GWh | 1.4 M MMBtu | Water |
| Main Canal Headworks | Columbia Basin Hydropower | 105.2 GWh | 386.4 k MMBtu | Water |
| Quincy Chute | Columbia Basin Hydropower | 32.6 GWh | 118.7 k MMBtu | Water |
| PEC Headworks | Columbia Basin Hydropower | 17.7 GWh | 64.5 k MMBtu | Water |
| Randolph Road | PUD No 2 of Grant County - (WA) | 0.0 Wh | 0 MMBtu | No Information Available |
| Royal Slope | Royal Slope Solar LLC | 0.0 Wh | 0 MMBtu | No Information Available |
| SR Quincy Valley | SR Quincy Valley, LLC | 0.0 Wh | 0 MMBtu | No Information Available |
Electricity Generation for Neighboring Counties
| National Rank | County | Net Generation | # Power Plants |
|---|---|---|---|
| #1041 | Adams County | 448.9 GWh | 4 |
| #111 | Benton County | 10.1 TWh | 7 |
| #64 | Chelan County | 13.7 TWh | 6 |
| #79 | Douglas County | 11.9 TWh | 1 |
| #1920 | Franklin County | 10.9 GWh | 3 |
| #676 | Kittitas County | 1.2 TWh | 9 |
| #893 | Lincoln County | 624.1 GWh | 2 |
| #387 | Walla Walla County | 3.3 TWh | 4 |
| #549 | Whitman County | 1.8 TWh | 6 |
| #1191 | Yakima County | 319.4 GWh | 12 |
Electricity Generation for Cities Located in Grant County, WA
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #5 | Beverly, WA | 5.4 TWh | 1 |
| #31 | Coulee City, WA | 496.4 GWh | 2 |
| #1 | Grand Coulee, WA | 19.0 TWh | 1 |
| #6 | Mattawa, WA | 4.9 TWh | 1 |
| #65 | Moses Lake, WA | 17.7 GWh | 2 |
| #59 | Quincy, WA | 32.6 GWh | 2 |