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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. 

The Carriger Solar Draft Order #899 is available for comment April 29th through May 1st 11:59 pm. You can see the Draft Order under the "Orders" header towards the bottom of the Carriger Solar webpage.  

There are two Special Meetings for the Carriger Solar project set for May 5th and May 6th. For more information, visit the Carriger Solar webpage. 

If you would like to submit a comment for either of the above visit our comment database: https://comments.efsec.wa.gov

EFSEC Document Set

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SEPA

File Datesort descending Document Process Type
03/22/2023 Data Request 7 Table SEPA Data Request
03/27/2023 Benton County - Amended Notice of Unavailability Adjudication Legal Ad
04/06/2023 High Top Solar SCA Recommendation to Governor SCA (Site Certification Agreement)
04/06/2023 Ostrea Solar SCA Recommendation to Governor SCA (Site Certification Agreement)
04/11/2023 Klickitat County Request for Land Use Hearing Extension Compliance Documents
04/18/2023 Carriger Solar Visual Impact Assessment 04/18/2023 Application Report
04/19/2023 Updated Site Plan Compliance Response
04/20/2023 Notice of Public Comment Permits Notice
04/20/2023 Letter of Coverage Permits Letter
04/21/2023 Comments 001 - 004 Application Comment
04/21/2023 PHC3 Notice Adjudication Notice
04/21/2023 Response to Data Request 7 SEPA Response
04/23/2023 Comments 005 - 009 Application Comment
04/24/2023 Comments 010 - 017 Application Comment
04/25/2023 0049 (Formerly filed as General Comment 0010) Compliance Comment
04/25/2023 Comments 018 - 048 Application Comment
04/25/2023 0049 (Formerly filed as General Comment 0010) Compliance Comment
04/25/2023 0049 (Formerly filed as General Comment 0010) Application Comment
04/25/2023 Tri-Cities C.A.R.E.S. - 2nd Amended Notice of Unavailability Adjudication Letter
04/25/2023 Informational Meeting Agenda Compliance Agenda
04/25/2023 Informational Meeting Notice Compliance Notice
04/25/2023 Applicant Presentation Compliance Presentation
04/25/2023 EFSEC Siting Process Presentation Compliance Presentation
04/27/2023 EFSEC Response to Klickitat County Request Compliance Documents
04/27/2023 Land Use Hearing Notice Compliance Notice
04/28/2023 Data Request 2 Response SEPA Data Request
05/02/2023 PHC3 Transcript Adjudication Notice
05/02/2023 PHC3 Agenda Adjudication Notice
05/04/2023 Letter from TriCities C.A.R.E.S. regarding Issues from Pre-Hearing Conference #3 Adjudication Letter
05/04/2023 Letter from Yakama Nation regarding Topics from Pre-Hearing Conference #3 Adjudication Letter
05/04/2023 Letter from Applicant regarding Issues of Discovery, Disputed Issues, and Objection to Additional Site Visit Adjudication Letter
05/05/2023 Request to Amend Site Certification Agreement Compliance Amendment
05/05/2023 SEPA Environmental Checklist Compliance Amendment
05/05/2023 SCA Amendment Request Letter Compliance Letter
05/08/2023 A002 Department of Fish and Wildlife Compliance Comment
05/08/2023 Data Request 8 Table SEPA Data Request
05/08/2023 Data Request 8 Letter SEPA Data Request
05/09/2023 Data Request 3 Memo and Table SEPA Data Request
05/09/2023 Data Request 1 Table Compliance Data Request
05/10/2023 Klickitat County Land Use Location Request Compliance Documents

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