Brownfield & Retired Power Plant Sites in Washington
21 catalogued brownfield and retired-generation sites in Washington, listed by former capacity. Each carries an existing utility-scale grid interconnection that a new datacenter load may be able to re-use.
| Site | Former use | Capacity | Retired | County |
|---|---|---|---|---|
| Transalta Centralia Generation | coal | 1,052 MW | 2020-12-01 | Lewis |
| Wanapum | hydro | 1,038 MW | 2019-08-01 | Grant |
| Longview Fibre | gas | 90 MW | 2018-06-01 | Cowlitz |
| White River (WA) | hydro | 70 MW | 2004-01-01 | Pierce |
| Steam plant | biomass | 50 MW | 2005-12-01 | Pierce |
| Diesel Generator Farm | oil | 48 MW | 2001-08-01 | Chelan |
| Everett Cogen | biomass | 42 MW | 2011-10-01 | Snohomish |
| Randolph Road | oil | 32 MW | 2007-10-01 | Grant |
| SPI - Everett | biomass | 28 MW | — | Snohomish |
| HF Sinclair Puget Sound Refining | gas | 27 MW | 2015-06-01 | Skagit |
| McKinley Paper Co. - Washington Mill | biomass | 20 MW | 2017-04-01 | Clallam |
| Glines Hydroelectric Project | hydro | 16 MW | 2011-06-01 | Clallam |
| Condit | hydro | 14 MW | 2011-10-01 | Klickitat |
| Elwha Hydroelectric Project | hydro | 13 MW | 2011-06-01 | Clallam |
| Snoqualmie 2 | hydro | 10 MW | 2010-06-01 | King |
| Sullivan CR | hydro | 9 MW | — | Pend Oreille |
| Port Townsend Paper | biomass | 6 MW | 2016-04-01 | Jefferson |
| Snoqualmie | hydro | 6 MW | 2010-04-01 | King |
| University of Washington Power Plant | gas | 5 MW | 2022-09-01 | King |
| Washington State University | coal | 2 MW | 2005-05-01 | Whitman |
| Vashon Recycling and Transfer Station Solar Project | landfill | 0 MW | — | — |
See all datacenter candidate sites in Washington →
Dataset updated . Screening estimates derived from public data sources.
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This page shows a public slice of the GridCensus dataset for brownfield sites in Washington. Pro and Enterprise plans unlock the full 164,098-site catalog, raw sub-scores, parcel ownership, interconnection-queue detail, saved searches, and programmatic API access.