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 | Jun 2025 |
| Annual Generation | 82.1 TWh |
| Power Plants | 158 |
| Utilities | 97 |
| 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 | 73.5% Nuclear | 10.1% Wind | 7.5% Natural Gas | 6.7% Other Fuel | 1.6% Solar | 0.4% |
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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 |
|---|---|---|---|---|---|---|
| Grand Coulee | U S Bureau of Reclamation | Grand Coulee, WA | 16 TWh | Feb 1941 | Mar 2025 | Water |
| Lower Granite | USACE Northwestern Division | Pomeroy, WA | 1 TWh | Mar 1975 | Mar 2025 | Water |
| Coyote Springs II | Avista Corp | Boardman, OR | 2 TWh | Jun 2003 | Mar 2025 | Natural Gas |
| Grays Harbor Energy Facility | Invenergy Services LLC | Elma, WA | 3 TWh | Apr 2008 | Mar 2025 | Natural Gas |
| Nippon Dynawave Packaging Longview WA | Nippon Dynawave Packaging Co. | Longview, WA | 292 GWh | Dec 1947 | Mar 2025 | Black Liquor : 48.6% Natural Gas : 23.0% Wood/Wood Waste Solids : 17.0% Subbituminous Coal : 7.5% Sludge Waste : 3.4% |
| Chehalis Generating Facility | PacifiCorp | Chehalis, WA | 3 TWh | Jul 2003 | Mar 2025 | Natural Gas |
| Georgia-Pacific Wauna Mill | Georgia-Pacific Consumer Operations LLC-Wauna | Clatskanie, OR | 202 GWh | Jan 1996 | Mar 2025 | Black Liquor : 54.4% Natural Gas : 36.4% Other Biomass Solids : 9.2% |
| Hopkins Ridge Wind | Puget Sound Energy Inc | Dayton, WA | 406 GWh | Oct 2005 | Mar 2025 | Wind |
| Chester Diversion Hydroelectric Project | Fall River Rural Elec Coop Inc | Chester, ID | 8 GWh | Apr 2014 | Mar 2025 | Water |
| Waste Management Columbia Ridge LFGTE | WM Renewable Energy LLC | Arlington, OR | 63 GWh | Nov 2009 | Mar 2025 | Landfill Gas |
| Lower Snake River Wind Energy Project | Puget Sound Energy Inc | Pomeroy, WA | 852 GWh | Jan 2012 | Mar 2025 | Wind |
| North Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | 576 GWh | Jan 2012 | Mar 2025 | Wind |
| South Hurlburt Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | 584 GWh | Jun 2012 | Mar 2025 | Wind |
| Horseshoe Bend Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | 567 GWh | Jun 2012 | Mar 2025 | Wind |
| Oregon State University Energy Center | Oregon State University | Corvallis, OR | 47 GWh | May 2010 | Mar 2025 | Natural Gas |
| Stoltze CoGen1 | F H Stoltze Land & Lumber Co | Columbia Falls, MT | 19 GWh | Sep 2013 | Mar 2025 | Wood/Wood Waste Solids |
| Wheatridge Hybrid | Wheatridge Wind Holdings, LLC | Morrow, OR | 712 GWh | Oct 2020 | Mar 2025 | Wind : 81.3% Solar : 18.7% |
| Wheatridge 1 | Portland General Electric Co | Lexington, OR | 284 GWh | Nov 2020 | Mar 2025 | Wind |
| Goose Prairie Solar | Goose Prairie Solar LLC | Moxee, WA | 27 GWh | - | Mar 2025 | Solar |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #41 | Avangrid Renewables, LLC | 8.5 TWh | 19 |
| #57 | City of Tacoma, Department of Public Utilities, Light Division | 2.2 TWh | 9 |
| #31 | Gridforce Energy Management, LLC | 18.8 TWh | 1 |
| #49 | PacifiCorp West | 5.1 TWh | 128 |
| #42 | Portland General Electric Company | 8.3 TWh | 95 |
| #45 | Public Utility District No. 1 of Chelan County | 7.8 TWh | 3 |
| #40 | Public Utility District No. 2 of Grant County, Washington | 8.6 TWh | 4 |
| #53 | PUD No. 1 of Douglas County | 3.7 TWh | 2 |
| #47 | Puget Sound Energy, Inc. | 6.7 TWh | 36 |
| #50 | Seattle City Light | 4.6 TWh | 9 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #8 | Tennessee Valley Authority | 158.8 TWh | 170 |
| #10 | Florida Power & Light Co. | 148.6 TWh | 159 |
| #12 | New York Independent System Operator | 130.6 TWh | 1,100 |
| #13 | Duke Energy Carolinas | 111.4 TWh | 556 |
| #15 | ISO New England | 103.1 TWh | 1,487 |
| #16 | Bonneville Power Administration | 82.1 TWh | 158 |
| #17 | Duke Energy Progress East | 65.0 TWh | 554 |
| #18 | Salt River Project Agricultural Improvement and Power District | 58.7 TWh | 45 |
| #19 | PacifiCorp East | 57.3 TWh | 204 |
| #20 | Public Service Company of Colorado | 48.7 TWh | 201 |