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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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Horse Heaven Wind Farm - Horse Heaven Wind Farm

Application

File Datesort descending Document Process Type
12/29/2022 Updated ASC Appendix I - Wetlands Water Delineation Report Application Application
12/29/2022 Updated Appendix K - REDACTED Biological Reports (Revised) Application Application
12/29/2022 Updated ASC Appendix N - Revegetation and Noxious Weed Control Plan Application Application
12/29/2022 Updated ASC Appendix Q - Visual Simulation Application Application
12/29/2022 Updated ASC Appendix L - Habitat Mitigation Plan Application Application
12/29/2022 Updated ASC Appendix O - Acoustic Modeling Results by Noise Sensitive Receptor Application Application
12/29/2022 Updated ASC Appendix M - Bird and Bat Conservation Strategy Application Application
12/29/2022 Updated ASC Appendix A - Decommissioning Plan Application Application
12/29/2022 Updated ASC Appendix P - Emergency Response Plan Application Application
12/29/2022 Updated ASC Appendix B - Preliminary Geotech Report Application Application
12/29/2022 Updated ASC Appendix S - Economic Impact Assessment Application Application
12/29/2022 Updated Application for Site Certification (ASC) Application Application
12/29/2022 Updated ASC Appendix C - SEPA Checklist Application Application
12/29/2022 Updated ASC Appendix T - Notice for Intent for National Pollutant Discharge Elimination System (NPDES) Application Application
12/29/2022 Updated ASC Appendix D - Planning Determination Application Application
12/29/2022 Updated ASC Appendix U - Consultation Documents Application Application
01/09/2023 Cumulative Effects to Birds, Bats, and Land Cover from Renewable Energy Development in the Columbia Plateau Ecoregion of Eastern Oregon and Washington Application Application
01/18/2023 Hop Hill Solar Presentation Compliance Presentation
01/19/2023 Snoqualmie Deferral Compliance Comment
01/19/2023 Lower Elwha Kallam Deferral Compliance Comment
01/19/2023 Cowlitz Tribe Compliance Comment
01/20/2023 Horse Heaven DEIS Public Comment Meeting Notice SEPA Notice
01/20/2023 Department of Defense (DoD) Agreement Amended Application Agreement
01/23/2023 CFE Appoints Megan Sallomi Compliance Letter
01/24/2023 Suquamish Deferral Compliance Comment
01/25/2023 Department of Archaeology and Historic Preservation DEIS Comment SEPA Comment
01/30/2023 Department of Ecology DEIS Comment SEPA Comment
01/31/2023 Benton County - Notice of Appearance Adjudication Petition
01/31/2023 Benton County - Notice of Party Participation Adjudication Petition
01/31/2023 Applicant Attorney Tim McMahan - Notice for Party Participation Adjudication Petition
01/31/2023 Department of Fish and Wildlife DEIS Comment SEPA Comment
01/31/2023 Department of Transportation DEIS Comment SEPA Comment
02/01/2023 0002 Compliance Comment
02/01/2023 Council for the Environment DEIS Comment SEPA Comment
02/01/2023 Horse Heaven DEIS Public Comment Meeting Speaker Sign Up Sheet SEPA Documents
02/01/2023 Confederated Tribes and Bands of the Yakama Nation DEIS Comment SEPA Comment
02/01/2023 Combined 0001-0110 Adjudication Comment
02/01/2023 0001 Compliance Comment
02/03/2023 Tri-Cities C.A.R.E.S. - Declaration of Service Adjudication Petition
02/03/2023 Confederated Tribes and Bands of the Yakama Nation - Petition to Intervene Adjudication Petition

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