Puget Sound Energy, Inc.
Balancing Authority Summary Information
Puget Sound Energy, Inc. is ranked #48 out of 65 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | Puget Sound Energy, Inc. |
|---|---|
| States | Montana Washington |
| Last Update | Nov 2025 |
| Annual Generation | 6.2 TWh |
| Power Plants | 40 |
| Utilities | 21 |
| Ranked #48 out of 65 in terms of net annual generation | |
| Ranked #39 out of 53 in terms of annual generation from natural gas | |
| Power Plant Types | Natural Gas | 60.9% Wind | 19.3% Water | 15.8% Other Fuel | 3.4% Solar | 0.5% |
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Daily Net Generation for Puget Sound Energy, Inc. for the past 3 Years
| Plant Name | Utility | Location | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|
| Cedar Hills | Bio Energy Washington, LLC | Maple Valley, WA | 78 MWh | Mar 2009 | Dec 2024 | Distillate Fuel Oil |
| Black Creek | Black Creek Hydro Inc | Snoqualmie, WA | 10 GWh | Jan 1994 | Nov 2024 | Water |
| Twin Falls Hydro | Central Rivers Power US, LLC | North Bend, WA | 63 GWh | Nov 1989 | Dec 2024 | Water |
| Clearwater Wind I | Clearwater Energy Resources LLC | Miles City, MT | 1 TWh | Oct 2022 | Sep 2025 | Wind |
| Weeks Falls | Eagle Creek Renewable Energy, LLC | North Bend, WA | 13 GWh | May 1990 | Dec 2024 | Water |
| Koma Kulshan | Eagle Creek Renewable Energy, LLC | Concrete, WA | 25 GWh | Sep 1990 | Dec 2024 | Water |
| LRI LFGTE Facility | Frontier Operation Services | Graham, WA | 32 GWh | Oct 2013 | Dec 2024 | Landfill Gas |
| Swauk Wind LLC | Gamesa Wind US LLC | Thorp, WA | 2 GWh | Nov 2012 | Nov 2024 | Wind |
| Urtica Solar Project | Greenbacker Renewable Energy Corporation | Ellensburg, WA | 11 GWh | Oct 2022 | Dec 2024 | Solar |
| Penstemon Solar Project | Greenbacker Renewable Energy Corporation | Ellensburg, WA | 11 GWh | Dec 2021 | Dec 2024 | Solar |
| Camas Solar Project | Greenbacker Renewable Energy Corporation | Ellensburg, WA | 10 GWh | May 2022 | Dec 2024 | Solar |
| HF Sinclair Puget Sound Refining | HF Sinclair Corporation | Anacortes, WA | 990 GWh | Aug 1991 | Sep 2025 | Natural Gas : 72.0% Other Gas : 28.0% |
| Vantage Wind Energy LLC | Invenergy Services LLC | Ellensburg, WA | 273 GWh | Jul 2010 | Dec 2024 | Wind |
| Calligan Creek Hydroelectric Project | PUD No 1 of Snohomish County | Snoqualmie, WA | 17 GWh | Jan 2018 | Dec 2024 | Water |
| Hancock Creek Hydroelectric Project | PUD No 1 of Snohomish County | Snoqualmie, WA | 23 GWh | Jan 2018 | Dec 2024 | Water |
| Goldendale Generating Station | Puget Sound Energy Inc | Goldendale, WA | 2 TWh | Jul 2004 | Dec 2024 | Natural Gas |
| Wild Horse | Puget Sound Energy Inc | Ellensburg, WA | 571 GWh | Nov 2006 | Sep 2025 | Wind : 99.9% |
| Mint Farm Generating Station | Puget Sound Energy Inc | Longview, WA | 2 TWh | Dec 2007 | Dec 2024 | Natural Gas |
| Frederickson | Puget Sound Energy Inc | Tacoma, WA | 88 GWh | Oct 1981 | Dec 2024 | Natural Gas : 78.5% Distillate Fuel Oil : 21.5% |
| Ferndale Generating Station | Puget Sound Energy Inc | Ferndale, WA | 2 TWh | Mar 1994 | Sep 2025 | Natural Gas |
| Sumas Power Plant | Puget Sound Energy Inc | Sumas, WA | 676 GWh | Feb 1993 | Dec 2024 | Natural Gas |
| Encogen | Puget Sound Energy Inc | Bellingham, WA | 593 GWh | Feb 1993 | Sep 2025 | Natural Gas |
| Snoqualmie 2 | Puget Sound Energy Inc | Snoqualmie, WA | 109 GWh | Dec 1956 | Dec 2024 | Water |
| Whitehorn | Puget Sound Energy Inc | Blaine, WA | 230 GWh | Sep 1981 | Dec 2024 | Natural Gas : 97.5% Distillate Fuel Oil : 2.5% |
| Upper Baker | Puget Sound Energy Inc | Concrete, WA | 318 GWh | Dec 1958 | Dec 2024 | Water |
| Snoqualmie | Puget Sound Energy Inc | Snoqualmie, WA | 66 GWh | Dec 1897 | Dec 2024 | Water |
| Lower Baker | Puget Sound Energy Inc | Concrete, WA | 327 GWh | Feb 1960 | Dec 2024 | Water |
| Crystal Mountain | Puget Sound Energy Inc | Greenwater, WA | 492 MWh | Nov 1969 | Sep 2025 | Distillate Fuel Oil |
| Fredonia (WA) | Puget Sound Energy Inc | Mt Vernon, WA | 220 GWh | Apr 1984 | Sep 2025 | Natural Gas : 99.0% Distillate Fuel Oil : 1.0% |
| Nooksack Hydro | Puget Sound Hydro LLC | Glacier, WA | 20 GWh | Oct 1906 | Dec 2024 | Water |
| Sierra Pacific Burlington Facility | Sierra Pacific Industries | Mt Vernon, WA | 151 GWh | Feb 2007 | Dec 2024 | Wood/Wood Waste Solids |
| Skookumchuck Wind Facility | Southern Power Co | Rainier, WA | 392 GWh | Oct 2020 | Sep 2025 | Wind |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #43 | Avangrid Renewables, LLC | 8.3 TWh | 19 |
| #42 | Avista Corporation | 8.3 TWh | 33 |
| #16 | Bonneville Power Administration | 80.5 TWh | 163 |
| #57 | City of Tacoma, Department of Public Utilities, Light Division | 2.1 TWh | 9 |
| #33 | Gridforce Energy Management, LLC | 18.3 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 |
| #51 | Seattle City Light | 4.5 TWh | 9 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #43 | Avangrid Renewables, LLC | 8.3 TWh | 19 |
| #44 | Portland General Electric Company | 8.2 TWh | 108 |
| #45 | Public Utility District No. 1 of Chelan County | 7.7 TWh | 4 |
| #46 | El Paso Electric Company | 6.8 TWh | 32 |
| #47 | Imperial Irrigation District | 6.3 TWh | 66 |
| #48 | Puget Sound Energy, Inc. | 6.2 TWh | 40 |
| #49 | Southwestern Power Administration | 5.2 TWh | 34 |
| #50 | PacifiCorp West | 5.0 TWh | 136 |
| #51 | Seattle City Light | 4.5 TWh | 9 |
| #52 | Duke Energy Progress West | 4.3 TWh | 10 |