Puget Sound Energy, Inc.
Balancing Authority Summary Information
Puget Sound Energy, Inc. is ranked #52 out of 64 balancing authorities in terms of total annual electricity generation.
| Balancing Authority | Puget Sound Energy, Inc. |
|---|---|
| States | Montana Washington |
| Last Update | Oct 2026 |
| Annual Generation | 4.1 TWh |
| Power Plants | 40 |
| Utilities | 21 |
| Ranked #52 out of 64 in terms of net annual generation | |
| Ranked #48 out of 53 in terms of annual generation from natural gas | |
| Power Plant Types | Natural Gas | 38.5% Wind | 31.2% Water | 24.5% Other Fuel | 5.1% Solar | 0.8% |
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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 |
|---|---|---|---|---|---|---|
| Sierra Pacific Burlington Facility | Sierra Pacific Industries | Mt Vernon, WA | 160 GWh | Feb 2007 | Dec 2025 | Wood/Wood Waste Solids |
| Wild Horse | Puget Sound Energy Inc | Ellensburg, WA | 608 GWh | Nov 2006 | Jul 2026 | Wind : 99.9% |
| Swauk Wind LLC | Gamesa Wind US LLC | Thorp, WA | 3 GWh | Nov 2012 | Dec 2025 | Wind |
| Clearwater Wind I | Clearwater Energy Resources LLC | Miles City, MT | 1 TWh | Oct 2022 | Jul 2026 | Wind |
| Skookumchuck Wind Facility | Southern Power Co | Rainier, WA | 414 GWh | Oct 2020 | Jul 2026 | Wind |
| Vantage Wind Energy LLC | Invenergy Services LLC | Ellensburg, WA | 253 GWh | Jul 2010 | Dec 2025 | Wind |
| Calligan Creek Hydroelectric Project | PUD No 1 of Snohomish County - (WA) | Snoqualmie, WA | 13 GWh | Jan 2018 | Dec 2025 | Water |
| Hancock Creek Hydroelectric Project | PUD No 1 of Snohomish County - (WA) | Snoqualmie, WA | 18 GWh | Jan 2018 | Dec 2025 | Water |
| Black Creek | Black Creek Hydro Inc | Snoqualmie, WA | 9 GWh | Jan 1994 | Dec 2025 | Water |
| Weeks Falls | Eagle Creek Renewable Energy, LLC | North Bend, WA | 11 GWh | May 1990 | Dec 2025 | Water |
| Koma Kulshan | Eagle Creek Renewable Energy, LLC | Concrete, WA | 32 GWh | Sep 1990 | Dec 2025 | Water |
| Twin Falls Hydro | Central Rivers Power US, LLC | North Bend, WA | 59 GWh | Nov 1989 | Dec 2025 | Water |
| Snoqualmie 2 | Puget Sound Energy Inc | Snoqualmie, WA | 107 GWh | Dec 1956 | Dec 2025 | Water |
| Nooksack Hydro | Puget Sound Hydro LLC | Glacier, WA | 20 GWh | Oct 1906 | Dec 2025 | Water |
| Upper Baker | Puget Sound Energy Inc | Concrete, WA | 333 GWh | Dec 1958 | Dec 2025 | Water |
| Snoqualmie | Puget Sound Energy Inc | Snoqualmie, WA | 59 GWh | Dec 1897 | Dec 2025 | Water |
| Lower Baker | Puget Sound Energy Inc | Concrete, WA | 365 GWh | Feb 1960 | Dec 2025 | Water |
| Camas Solar Project | Altus Power America Management, LLC | Ellensburg, WA | 11 GWh | May 2022 | Dec 2025 | Solar |
| Urtica Solar Project | Altus Power America Management, LLC | Ellensburg, WA | 11 GWh | Oct 2022 | Dec 2025 | Solar |
| Penstemon Solar Project | Altus Power America Management, LLC | Ellensburg, WA | 11 GWh | Dec 2021 | Dec 2025 | Solar |
| Whitehorn | Puget Sound Energy Inc | Blaine, WA | 65 GWh | Sep 1981 | Dec 2025 | Natural Gas : 99.8% |
| Frederickson | Puget Sound Energy Inc | Tacoma, WA | 21 GWh | Oct 1981 | Dec 2025 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| Fredonia (WA) | Puget Sound Energy Inc | Mt Vernon, WA | 51 GWh | Apr 1984 | Jul 2026 | Natural Gas : 96.4% Distillate Fuel Oil : 3.6% |
| HF Sinclair Puget Sound Refining | HF Sinclair Corporation | Anacortes, WA | 896 GWh | Aug 1991 | Jul 2026 | Natural Gas : 74.8% Other Gas : 25.2% |
| Mint Farm Generating Station | Puget Sound Energy Inc | Longview, WA | 2 TWh | Dec 2007 | Dec 2025 | Natural Gas |
| Goldendale Generating Station | Puget Sound Energy Inc | Goldendale, WA | 2 TWh | Jul 2004 | Dec 2025 | Natural Gas |
| Ferndale Generating Station | Puget Sound Energy Inc | Ferndale, WA | 516 GWh | Mar 1994 | Jul 2026 | Natural Gas |
| Sumas Power Plant | Puget Sound Energy Inc | Sumas, WA | 398 GWh | Feb 1993 | Dec 2025 | Natural Gas |
| Encogen | Puget Sound Energy Inc | Bellingham, WA | 144 GWh | Feb 1993 | Jul 2026 | Natural Gas |
| Cedar Hills | King County Solid Waste Division | Maple Valley, WA | 53 MWh | Mar 2009 | Dec 2025 | Landfill Gas : 86.4% Distillate Fuel Oil : 13.6% |
| LRI LFGTE Facility | Frontier Operation Services | Graham, WA | 33 GWh | Oct 2013 | Dec 2025 | Landfill Gas |
| Crystal Mountain | Puget Sound Energy Inc | Greenwater, WA | 560 MWh | Nov 1969 | Jul 2026 | Distillate Fuel Oil |
Surrounding Balancing Authorities
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #45 | Avangrid Renewables, LLC | 8.8 TWh | 20 |
| #44 | Avista Corporation | 9.2 TWh | 33 |
| #16 | Bonneville Power Administration | 91.1 TWh | 170 |
| #56 | City of Tacoma, Department of Public Utilities, Light Division | 2.4 TWh | 9 |
| #33 | Gridforce Energy Management, LLC | 15.9 TWh | 1 |
| #41 | PacifiCorp West | 10.0 TWh | 142 |
| #47 | Portland General Electric Company | 6.9 TWh | 112 |
| #42 | Public Utility District No. 1 of Chelan County | 9.4 TWh | 4 |
| #40 | Public Utility District No. 2 of Grant County, Washington | 10.4 TWh | 5 |
| #48 | Seattle City Light | 6.8 TWh | 9 |
Balancing Authorities with Similar Net Generation
| Rank | Balancing Authority | Annual Net Generation | # Power Plants |
|---|---|---|---|
| #47 | Portland General Electric Company | 6.9 TWh | 112 |
| #48 | Seattle City Light | 6.8 TWh | 9 |
| #49 | Imperial Irrigation District | 6.2 TWh | 66 |
| #50 | Duke Energy Progress West | 4.6 TWh | 15 |
| #51 | PUD No. 1 of Douglas County | 4.4 TWh | 5 |
| #52 | Puget Sound Energy, Inc. | 4.1 TWh | 40 |
| #53 | Southwestern Power Administration | 3.5 TWh | 37 |
| #54 | City of Tallahassee | 3.2 TWh | 5 |
| #55 | Arlington Valley, LLC | 3.2 TWh | 1 |
| #56 | City of Tacoma, Department of Public Utilities, Light Division | 2.4 TWh | 9 |