Summary of Electricity Activity in Grant County, WA
Summary of Grant County, WA Generation
Grant County, WA is ranked #15 out of 2,164 U.S. counties nationwide and #1 out of 31 Washington counties in terms of total annual net electricity generation.
| Annual Generation | 25.0 TWh |
|---|---|
| Annual Consumption | 89.7 M MMBtu |
| Last Update | Sep 2025 |
| 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
25.0 TWh
National Rank in Terms of hydroelectric Net Electricity Generation
#1 /547 U.S. Counties
State Rank in Terms of hydroelectric Net Electricity Generation
#1 /26 Washington Counties
Monthly Net Generation 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 | #15 / 2164 | 24.96 TWh | 89.67 M MMBtu |
| Water | #1 / 26 | #1 / 547 | 24.96 TWh | 89.67 M MMBtu |
Power Plants in Grant County, WA
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Grand Coulee | U S Bureau of Reclamation | 16.1 TWh | 57.7 M MMBtu | Water |
| Wanapum | PUD No 2 of Grant County | 4.3 TWh | 15.4 M MMBtu | Water |
| Priest Rapids | PUD No 2 of Grant County | 4.0 TWh | 14.6 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 |
|---|---|---|---|
| #1007 | Adams County | 457.6 GWh | 4 |
| #165 | Benton County | 8.0 TWh | 7 |
| #85 | Chelan County | 11.2 TWh | 6 |
| #115 | Douglas County | 9.6 TWh | 1 |
| #1854 | Franklin County | 12.8 GWh | 3 |
| #672 | Kittitas County | 1.2 TWh | 9 |
| #867 | Lincoln County | 641.5 GWh | 2 |
| #389 | Walla Walla County | 3.2 TWh | 4 |
| #553 | Whitman County | 1.7 TWh | 6 |
| #1252 | Yakima County | 234.0 GWh | 12 |
* Net Generation data is based on the last 12 months since Sep 2025
Electricity Generation for Cities Located in Grant County, WA
| State Rank | City | Net Generation | # Power Plants |
|---|---|---|---|
| #5 | Beverly, WA | 4.3 TWh | 1 |
| #33 | Coulee City, WA | 501.5 GWh | 2 |
| #1 | Grand Coulee, WA | 16.1 TWh | 1 |
| #6 | Mattawa, WA | 4.0 TWh | 1 |
| #67 | Moses Lake, WA | 17.8 GWh | 2 |
| #62 | Quincy, WA | 30.9 GWh | 2 |
* Net Generation data is based on the last 12 months since Sep 2025