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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: 06/19/2025
Format: 06/19/2025
Document Group Document Namesort descending File Date
Wild Horse Wind Power Project Public Comment Meeting Transcript pg 292-355 03/08/2005
Columbia Solar Public Comment of Dick Carkner 06/26/2018
Grays Harbor Energy Center Public comment period extension notice - Title V AOP 02/11/2020
Horse Heaven Wind Farm Public Comments 0001 - 0050 01/20/2024
Horse Heaven Wind Farm Public Comments 0051 - 0090 01/20/2024
Whistling Ridge Energy Project Public Hearing Volume 6 01/06/2011
Kittitas Valley Wind Power Project Public Information Meeting, Environmental Impact Statement Scoping Comments pages 1- 65 03/12/2003
Whistling Ridge Energy Project Public Informational and Scoping Meeting 05/06/2009
Whistling Ridge Energy Project Public Informational and Scoping Meeting 05/07/2009
Columbia Solar Public meeting notice 08/17/2021
Desert Claim Public Meeting Transcript 04/11/2018
Goose Prairie Solar Public Notice 06/24/2021
Horse Heaven Wind Farm Public Notice 12/16/2022
EFSEC general documents Public notice for March 17, 2020 Council Meeting 03/09/2020
EFSEC general documents Public Notice of Rulemaking Hearing (WSR 24-20-147) 10/16/2024
EFSEC general documents Public Notice of Rulemaking Hearing (WSR 24-20-147) - Spanish 10/16/2024
Chehalis Generation Facility QA_Feedback_Report_55662_CT1_20200429 Unknown
Chehalis Generation Facility QA_Feedback_Report_55662_CT1_20201028 Unknown
Chehalis Generation Facility QA_Feedback_Report_55662_CT2_20200429 Unknown
Chehalis Generation Facility QA_Feedback_Report_55662_CT2_20200429 Unknown

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