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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

Document Search

Horse Heaven Wind Farm - Horse Heaven Wind Farm

Compliance

File Datesort descending Document Process Type
10/18/2022 October 18, 2022 Extension Request Comment_001 Compliance Comment
10/18/2022 October 18, 2022 Extension Request Comment_002 Compliance Comment
10/18/2022 October 18, 2022 Extension Request Comment_003 Compliance Comment
11/14/2022 Population Viability Analysis of Ferruginous Hawk (Buteo regalis) in Eastern Washington Application Application
11/21/2022 Data Request 1 Letter SEPA Data Request
12/01/2022 Updated ASC Redline Appendix Q - Visual Simulation Application Application
12/01/2022 Updated Application for Site Certification (ASC) Redline Application Application
12/01/2022 Updated ASC Redline Appendix I - Wetlands Water Delineation Report Application Application
12/15/2022 Order Commencing Adjudication Adjudication Order
12/16/2022 Complete DRAFT EIS Document SEPA Draft EIS
12/20/2022 Confederated Tribes of the Colville Reservation DEIS Comment SEPA Comment
12/20/2022 Snoqualmie Indian Tribe First DEIS Comment SEPA Comment
12/22/2022 Attachment J - Decommissioning Plan Application Application
12/22/2022 Attachment K - Decommissioning Cost Estimate Application Application
12/22/2022 Data Request 2 Table SEPA Data Request
12/22/2022 Cover Letter Application Letter
12/22/2022 Attachment L - Draft Habitat Mitigation Plan Application Application
12/22/2022 Application for Site Certification Application Application
12/22/2022 Attachment M - Cultural Resources - REDACTED Application Application
12/22/2022 Attachment A - Site Maps Application Application
12/22/2022 Attachment N - Soils Table Application Application
12/22/2022 Attachment B - Parcels and Legal Descriptions Application Application
12/22/2022 Attachment Q - Acoustics Assessment Application Application
12/22/2022 Attachment C - Project Typicals Application Application
12/22/2022 Attachment F - Geo-Hazard Area Assessment Application Application
12/22/2022 Attachment D - Land Use Consistency Review Application Application
12/22/2022 Attachment H - Visual Technical Report Application Application
12/22/2022 Attachment E - Wildlife Habitat Study Report Application Application
12/22/2022 Attachment O - JARPA Application Application
12/22/2022 Attachment G - Glint and Glare Analysis Application Application
12/22/2022 Snoqualmie Indian Tribe Second DEIS Comment SEPA Comment
12/22/2022 Attachment P - Wetland Delineation Report Application Application
12/22/2022 Attachment I - Socioeconomic Review Application Application
12/27/2022 Data Request 2 Letter SEPA Data Request
12/29/2022 Updated ASC Appendix E - Turbine and Access Road Displacement Area Application Application
12/29/2022 Updated ASC Appendix V - TLG Transportation Study Application Application
12/29/2022 Updated ASC Appendix F - Land Owner List and Legal Descriptions Application Application
12/29/2022 Updated ASC Appendix G - Shadow Flicker Analysis Application Application
12/29/2022 Updated ASC Appendix H - Glare Analysis Report Application Application
12/29/2022 Updated ASC Appendix J - Water Source Documentation Application Application

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