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The Draft Transmission Programmatic Environmental Impact Statement (EIS) was released on March 31, 2025. To review the document visit the Transmission PEIS webpage. 
There has been an extension to comment on the Draft PEIS until May 15th. If you would like to submit a comment visit our comment database: https://comments.efsec.wa.gov

EFSEC Document Search

Filter documents by Facility or Post Date.
Format: 06/13/2025
Format: 06/13/2025
Document Group Document Namesort descending File Date
Goose Prairie Solar Goose Prairie – Initial Notification Unknown
Whistling Ridge Energy Project Governor's approval letter 03/05/2012
High Top and Ostrea Solar Project Governor's decision 04/06/2023
Goose Prairie Solar Governor's Decision - Letter 12/20/2021
Desert Claim Governor's Decision Letter 02/02/2010
Kittitas Valley Wind Power Project Governor's Decision Letter 09/18/2007
Wautoma Solar Governor's Decision Press Release 01/14/2025
Wautoma Solar Governor's final Decision Letter 01/09/2025
Horse Heaven Wind Farm Governor's final Decision Letter 10/18/2024
Columbia Solar Governor's Letter 10/17/2018
Kittitas Valley Wind Power Project Governor's Letter Remanding EFSEC to Review Non-participating Land Owner Setbacks. 06/22/2007
EFSEC general documents Governor's Proclamation on EFSEC Public Meetings 21-04 03/01/2021
Grays Harbor Energy Center Grays Harbor Energy Center Unknown
Grays Harbor Energy Center Grays Harbor Energy Center Unknown
Grays Harbor Energy Center Grays Harbor Energy Center Unknown
Grays Harbor Energy Center Grays Harbor SCA Amendment Public Hearing Notice 09/16/2020
Wild Horse Wind Power Project Grazing Report - 2017 07/19/2018
Grays Harbor Energy Center Greenhouse Gas Mitigation Plan for Satsop Combustion Turbine Project 06/09/2003
Columbia Generating Station Groundwater Mounding Study Scoping Calculations Report 09/06/2018
Horse Heaven Wind Farm Habitat Field Survey Data Request No.1 09/13/2021

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