Summary of Electricity Activity in Grant County, WA
Summary of Grant County, WA Generation
Grant County, WA is ranked #11 out of 2,167 U.S. counties nationwide and #1 out of 31 Washington counties in terms of total annual net electricity generation.
| Annual Generation | 27.8 TWh |
|---|---|
| Annual Consumption | 100.4 M MMBtu |
| Last Update | Feb 2026 |
| Power Plants | 9 |
| Companies on File | 4 |
Map of Top Producing Plants in Grant County, WA
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Annual Net Generation From hydroelectric power
27.8 TWh
National Rank in Terms of hydroelectric Net Electricity Generation
#1 /536 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 / 31 | #11 / 2167 | 27.77 TWh | 100.45 M MMBtu |
| Water | #1 / 26 | #1 / 536 | 27.77 TWh | 100.45 M MMBtu |
Power Plants in Grant County, WA
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Grand Coulee | U S Bureau of Reclamation | 17.8 TWh | 64.3 M MMBtu | Water |
| Wanapum | PUD No 2 of Grant County | 4.9 TWh | 17.7 M MMBtu | Water |
| Priest Rapids | PUD No 2 of Grant County | 4.5 TWh | 16.5 M MMBtu | Water |
| Summer Falls Power Plant | Columbia Basin Hydropower | 398.2 GWh | 1.4 M MMBtu | Water |
| Main Canal Headworks | Columbia Basin Hydropower | 103.3 GWh | 378.1 k MMBtu | Water |
| Quincy Chute | PUD No 2 of Grant County | 30.9 GWh | 111.9 k MMBtu | Water |
| PEC Headworks | PUD No 2 of Grant County | 17.8 GWh | 64.7 k MMBtu | Water |
| Randolph Road | PUD No 2 of Grant County | 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 |
|---|---|---|---|
| #1001 | Adams County | 477.1 GWh | 4 |
| #167 | Benton County | 7.9 TWh | 7 |
| #69 | Chelan County | 12.5 TWh | 6 |
| #94 | Douglas County | 10.7 TWh | 1 |
| #1864 | Franklin County | 12.8 GWh | 3 |
| #670 | Kittitas County | 1.2 TWh | 9 |
| #873 | Lincoln County | 641.5 GWh | 2 |
| #378 | Walla Walla County | 3.4 TWh | 4 |
| #531 | Whitman County | 1.8 TWh | 6 |
| #1241 | Yakima County | 247.7 GWh | 12 |
Electricity Generation for Cities Located in Grant County, WA
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #5 | Beverly, WA | 4.9 TWh | 1 |
| #33 | Coulee City, WA | 501.5 GWh | 2 |
| #1 | Grand Coulee, WA | 17.8 TWh | 1 |
| #6 | Mattawa, WA | 4.5 TWh | 1 |
| #67 | Moses Lake, WA | 17.8 GWh | 2 |
| #62 | Quincy, WA | 30.9 GWh | 2 |