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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

Horse Heaven Wind Farm / Application / docGroup / Updated ASC

Horse Heaven Wind Farm - Horse Heaven Wind Farm - Docket:210011

Process Type Document Group(s) Document link File Date Document Set
Application Application Updated ASC Appendix M - Bird and Bat Conservation Strategy 12/29/2022 001
Application Application Updated Appendix K - REDACTED Biological Reports (Revised) 12/29/2022 001
Application Application Updated ASC Appendix A - Decommissioning Plan 12/29/2022 001
Application Application Updated ASC Appendix B - Preliminary Geotech Report 12/29/2022 001
Application Application Updated ASC Appendix C - SEPA Checklist 12/29/2022 001
Application Application Updated ASC Appendix D - Planning Determination 12/29/2022 001
Application Application Updated ASC Appendix E - Turbine and Access Road Displacement Area 12/29/2022 001
Application Application Updated ASC Appendix F - Land Owner List and Legal Descriptions 12/29/2022 001
Application Application Updated ASC Appendix G - Shadow Flicker Analysis 12/29/2022 001
Application Application Updated ASC Appendix H - Glare Analysis Report 12/29/2022 001
Application Application Updated ASC Appendix J - Water Source Documentation 12/29/2022 001
Application Application Updated ASC Appendix N - Revegetation and Noxious Weed Control Plan 12/29/2022 001
Application Application Updated ASC Appendix O - Acoustic Modeling Results by Noise Sensitive Receptor 12/29/2022 001
Application Application Updated ASC Appendix P - Emergency Response Plan 12/29/2022 001
Application Application Updated ASC Appendix S - Economic Impact Assessment 12/29/2022 001
Application Application Updated ASC Appendix T - Notice for Intent for National Pollutant Discharge Elimination System (NPDES) 12/29/2022 001
Application Application Updated ASC Appendix U - Consultation Documents 12/29/2022 001
Application Application Updated ASC Appendix V - TLG Transportation Study 12/29/2022 001
Application Application Population Viability Analysis of Ferruginous Hawk (Buteo regalis) in Eastern Washington 11/14/2022 001
Application Application Multi-scale Resource Selection of Ferruginous Hawk (Buteo regalis) Nesting in Eastern Washington and at the Horse Heaven Clean Energy Center, Benton County, Washington 09/23/2022 001
Application Application Cumulative Effects to Birds, Bats, and Land Cover from Renewable Energy Development in the Columbia Plateau Ecoregion of Eastern Oregon and Washington 01/09/2023 001
Application Application Updated ASC Appendix I - Wetlands Water Delineation Report 12/29/2022 001
Application Application Updated ASC Appendix Q - Visual Simulation 12/29/2022 001
Application Application Updated Application for Site Certification (ASC) 12/29/2022 001
Application Application Updated ASC Appendix L - Habitat Mitigation Plan 12/29/2022 001