Bonneville Power Administration
Balancing Authority Summary Information
Bonneville Power Administration is ranked #16 out of 64 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | Bonneville Power Administration |
|---|---|
| States | Idaho Montana Oregon Washington Wyoming |
| Last Update | Jul 2026 |
| Annual Generation | 91.6 TWh |
| Power Plants | 167 |
| Utilities | 105 |
| Ranked #16 out of 64 in terms of net annual generation | |
| Ranked #1 out of 47 in terms of annual generation from water | |
| Power Plant Types | Water | 76% Nuclear | 10.7% Wind | 7.8% Natural Gas | 3.6% Other Fuel | 1.2% Solar | 0.6% |
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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 | 13 GWh | Nov 2007 | Dec 2025 | Landfill Gas |
| Starvation | Starvation Solar I, LLC | Hines, OR | 23 GWh | Nov 2019 | Dec 2025 | Solar |
| Fort Rock I | Fort Rock Solar I, LLC | Silver Lake, OR | 25 GWh | Feb 2020 | Dec 2025 | Solar |
| Suntex Solar, LLC | SC Oregon 2 Lessor Parent, LLC | Riley, OR | 25 GWh | Jun 2020 | Dec 2025 | Solar |
| Rock Garden Solar, LLC | SC Oregon 2 Lessor Parent, LLC | Fort Rock, OR | 25 GWh | May 2020 | Dec 2025 | Solar |
| Alkali Solar, LLC | SC Oregon 2 Lessor Parent, LLC | Silver Lake, OR | 26 GWh | May 2020 | Dec 2025 | Solar |
| West Hines Solar I, LLC | SC Oregon 2 Lessor Parent, LLC | Hines, OR | 24 GWh | May 2020 | Dec 2025 | Solar |
| Riley | Riley Solar I LLC | Riley, OR | 24 GWh | Jun 2020 | Dec 2025 | Solar |
| Fort Rock IV | Fort Rock Solar IV LLC | Fort Rock, OR | 24 GWh | May 2020 | Dec 2025 | Solar |
| Orchard Windfarm 2, LLC | Orchard Windfarm, LLC | Lexington, OR | 19 GWh | Nov 2020 | Dec 2025 | Wind |
| Orchard Windfarm 3, LLC | Orchard Windfarm, LLC | Lexington, OR | 17 GWh | Nov 2020 | Dec 2025 | Wind |
| Horn Rapids Solar, Storage and Training | Energy Northwest | Richland, WA | 5 GWh | Sep 2020 | Dec 2025 | Solar |
| Arlington Microgrid | PUD No 1 of Snohomish County - (WA) | Arlington, WA | 601 MWh | May 2019 | Dec 2025 | Solar |
| Flathead Landfill to Gas Energy Facility | Flathead Electric Coop Inc | Kalispell, MT | 17 GWh | May 2009 | Dec 2025 | Landfill Gas |
| Green Solar LLC (CSG) | SolRiver Capital LLC | Culver, OR | 6 GWh | Jun 2024 | Dec 2025 | Solar |
| Marble Solar LLC (CSG) | SolRiver Capital LLC | Albany, OR | 5 GWh | Nov 2024 | Dec 2025 | Solar |
| Chandler | U S Bureau of Reclamation | Benton City, WA | 31 GWh | Jan 1956 | Nov 2025 | Water |
| Russell D Smith | Columbia Basin Hydropower | Othello, WA | 14 GWh | Aug 1982 | Oct 2025 | Water |
| Eltopia Branch Canal 4.6 | Columbia Basin Hydropower | Pasco, WA | 8 GWh | Apr 1983 | Oct 2025 | Water |
| Potholes East Canal 66.0 | Columbia Basin Hydropower | Pasco, WA | 3 GWh | Feb 1985 | Oct 2025 | Water |
| Rocky Brook Hydroelectric | Rocky Brook Electric Inc | Brinnon, WA | 464 MWh | Nov 1985 | May 2025 | Water |
| Waste Management Columbia Ridge LFGTE | WM Renewable Energy LLC | Arlington, OR | 55 GWh | Nov 2009 | May 2025 | Landfill Gas |
| Skookumchuck | TransAlta Centralia Gen LLC | Tenino, WA | 2 GWh | Aug 1990 | Apr 2025 | Water |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #45 | Avangrid Renewables, LLC | 8.7 TWh | 19 |
| #43 | Avista Corporation | 9.1 TWh | 33 |
| #56 | City of Tacoma, Department of Public Utilities, Light Division | 2.4 TWh | 9 |
| #33 | Gridforce Energy Management, LLC | 16.5 TWh | 1 |
| #44 | PacifiCorp West | 9.1 TWh | 140 |
| #47 | Portland General Electric Company | 6.9 TWh | 109 |
| #42 | Public Utility District No. 1 of Chelan County | 9.4 TWh | 4 |
| #39 | Public Utility District No. 2 of Grant County, Washington | 10.5 TWh | 5 |
| #52 | Puget Sound Energy, Inc. | 4.4 TWh | 40 |
| #48 | Seattle City Light | 6.7 TWh | 9 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #9 | Tennessee Valley Authority | 163.4 TWh | 207 |
| #10 | Florida Power & Light Co. | 152.2 TWh | 187 |
| #12 | New York Independent System Operator | 134.3 TWh | 1,299 |
| #13 | Duke Energy Carolinas | 112.6 TWh | 577 |
| #15 | ISO New England | 111.1 TWh | 1,629 |
| #16 | Bonneville Power Administration | 91.6 TWh | 167 |
| #17 | Duke Energy Progress East | 64.5 TWh | 565 |
| #18 | PacifiCorp East | 60.9 TWh | 222 |
| #19 | Salt River Project Agricultural Improvement and Power District | 60.3 TWh | 49 |
| #20 | Duke Energy Florida, Inc. | 47.4 TWh | 100 |