Bonneville Power Administration
Balancing Authority Summary Information
Bonneville Power Administration is ranked #16 out of 65 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | Bonneville Power Administration |
|---|---|
| States | Idaho Montana Oregon Washington Wyoming |
| Last Update | Dec 2025 |
| Annual Generation | 80.6 TWh |
| Power Plants | 163 |
| Utilities | 101 |
| Ranked #16 out of 65 in terms of net annual generation | |
| Ranked #1 out of 47 in terms of annual generation from water | |
| Power Plant Types | Water | 73% Nuclear | 9.6% Wind | 7.8% Natural Gas | 7.5% Other Fuel | 1.5% Solar | 0.5% |
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Daily Net Generation for Bonneville Power Administration for the past 3 Years
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Finley Buttes Landfill Gas | Finley BioEnergy LLC | Boardman, OR | 28 GWh | Nov 2007 | Dec 2024 | Landfill Gas |
| Chester Diversion Hydroelectric Project | Fall River Rural Elec Coop Inc | Chester, ID | 8 GWh | Apr 2014 | Sep 2025 | Water |
| Island Park | Fall River Rural Elec Coop Inc | Island Park, ID | 18 GWh | Mar 1994 | Dec 2024 | Water |
| Stoltze CoGen1 | F H Stoltze Land & Lumber Co | Columbia Falls, MT | 21 GWh | Sep 2013 | Sep 2025 | Wood/Wood Waste Solids |
| Eurus Combine Hills Turbine Ranch 2 | Eurus Combine Hills II LLC | Milton Freewater, OR | 164 GWh | Dec 2009 | Dec 2024 | Wind |
| Carmen Smith | Eugene Water & Electric Board | McKenzie Bridge, OR | 223 GWh | Dec 1962 | Dec 2024 | Water |
| Walterville | Eugene Water & Electric Board | Springfield, OR | 51 GWh | Dec 1948 | Feb 2024 | Water |
| Vansycle | ESI Vansycle Partners LP | Touchet, OR | 60 GWh | Jul 1998 | Dec 2024 | Wind |
| Packwood | Energy Northwest | Packwood, WA | 63 GWh | Mar 1964 | Dec 2024 | Water |
| Horn Rapids Solar, Storage and Training | Energy Northwest | Richland, WA | 5 GWh | Sep 2020 | Dec 2024 | Solar |
| Nine Canyon | Energy Northwest | Kennewick, WA | 209 GWh | Aug 2002 | Dec 2024 | Wind |
| Columbia Generating Station | Energy Northwest | Richland, WA | 8 TWh | Nov 1984 | Sep 2025 | Nuclear |
| Russell D Smith | Columbia Basin Hydropower | Othello, WA | 13 GWh | Aug 1982 | Sep 2024 | Water |
| Eltopia Branch Canal 4.6 | Columbia Basin Hydropower | Pasco, WA | 8 GWh | Apr 1983 | Oct 2024 | Water |
| Potholes East Canal 66.0 | Columbia Basin Hydropower | Pasco, WA | 5 GWh | Feb 1985 | Oct 2024 | Water |
| Coastal Energy Project | Coastal Community Action Program | Aberdeen, WA | 12 GWh | May 2010 | Dec 2023 | Wind |
| Yelm | City of Centralia - (WA) | Yelm, WA | 34 GWh | Nov 1930 | Dec 2024 | Water |
| Moyie Springs | City of Bonners Ferry | Moyie Springs, ID | 21 GWh | Nov 1921 | Dec 2024 | Water |
| North Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | 506 GWh | Jan 2012 | Sep 2025 | Wind |
| South Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | 552 GWh | Jun 2012 | Sep 2025 | Wind |
| Horseshoe Bend Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | 558 GWh | Jun 2012 | Sep 2025 | Wind |
| Coyote Springs II | Avista Corp | Boardman, OR | 2 TWh | Jun 2003 | Sep 2025 | Natural Gas |
| Arlington Wind Power Project | Arlington Wind Power Project LLC | Arlington, OR | 201 GWh | Nov 2008 | Dec 2024 | Wind |
| Condon Windpower LLC | ALLETE Clean Energy | Condon, OR | 77 GWh | Nov 2001 | Dec 2024 | Wind |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #42 | Avangrid Renewables, LLC | 8.3 TWh | 19 |
| #43 | Avista Corporation | 8.3 TWh | 33 |
| #57 | City of Tacoma, Department of Public Utilities, Light Division | 2.1 TWh | 9 |
| #33 | Gridforce Energy Management, LLC | 18.2 TWh | 1 |
| #50 | PacifiCorp West | 5.0 TWh | 136 |
| #44 | Portland General Electric Company | 8.2 TWh | 108 |
| #45 | Public Utility District No. 1 of Chelan County | 7.7 TWh | 4 |
| #41 | Public Utility District No. 2 of Grant County, Washington | 8.5 TWh | 5 |
| #48 | Puget Sound Energy, Inc. | 6.1 TWh | 40 |
| #51 | Seattle City Light | 4.6 TWh | 9 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #9 | Tennessee Valley Authority | 161.7 TWh | 204 |
| #10 | Florida Power & Light Co. | 149.1 TWh | 187 |
| #12 | New York Independent System Operator | 131.9 TWh | 1,211 |
| #13 | Duke Energy Carolinas | 112.3 TWh | 565 |
| #15 | ISO New England | 105.8 TWh | 1,577 |
| #16 | Bonneville Power Administration | 80.6 TWh | 163 |
| #17 | Duke Energy Progress East | 64.4 TWh | 559 |
| #18 | PacifiCorp East | 61.1 TWh | 216 |
| #19 | Salt River Project Agricultural Improvement and Power District | 59.9 TWh | 48 |
| #20 | Duke Energy Florida, Inc. | 47.4 TWh | 95 |