Summary of Electricity Activity in Grant County, WA
Summary of Grant County, WA Generation
Grant County, WA is ranked #9 out of 2,192 U.S. counties nationwide and #1 out of 30 Washington counties in terms of total annual net electricity generation.
| Annual Generation | 29.8 TWh |
|---|---|
| Annual Consumption | 109.6 M MMBtu |
| Last Update | Jun 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
29.8 TWh
National Rank in Terms of hydroelectric Net Electricity Generation
#1 /535 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 / 2192 | 29.75 TWh | 109.56 M MMBtu |
| Water | #1 / 26 | #1 / 535 | 29.75 TWh | 109.56 M MMBtu |
Power Plants in Grant County, WA
| Plant | Utility Name | Generation | Consumption | Fuel Types |
|---|---|---|---|---|
| Grand Coulee | U S Bureau of Reclamation | 18.9 TWh | 69.7 M MMBtu | Water |
| Wanapum | PUD No 2 of Grant County - (WA) | 5.4 TWh | 19.8 M MMBtu | Water |
| Priest Rapids | PUD No 2 of Grant County - (WA) | 4.9 TWh | 18.1 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 |
|---|---|---|---|
| #1018 | Adams County | 456.9 GWh | 4 |
| #108 | Benton County | 10.1 TWh | 7 |
| #62 | Chelan County | 13.6 TWh | 6 |
| #81 | Douglas County | 11.7 TWh | 1 |
| #1911 | Franklin County | 10.9 GWh | 3 |
| #678 | Kittitas County | 1.2 TWh | 9 |
| #883 | Lincoln County | 624.1 GWh | 2 |
| #390 | Walla Walla County | 3.2 TWh | 4 |
| #543 | Whitman County | 1.8 TWh | 6 |
| #1243 | Yakima County | 269.1 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 |
| #33 | Coulee City, WA | 496.4 GWh | 2 |
| #1 | Grand Coulee, WA | 18.9 TWh | 1 |
| #6 | Mattawa, WA | 4.9 TWh | 1 |
| #65 | Moses Lake, WA | 17.7 GWh | 2 |
| #59 | Quincy, WA | 32.6 GWh | 2 |