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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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High Top and Ostrea Solar Project -

SEPA

File Datesort descending Document Process Type
05/08/2024 May 2024 RMDNS - Attachment 2 SEPA MDNS (Mitigated Determination of Nonsignificance)
05/08/2024 May 2024 RMDNS Final SEPA MDNS (Mitigated Determination of Nonsignificance)
05/08/2024 May 2024 RMDNS Staff Memo SEPA MDNS (Mitigated Determination of Nonsignificance)
05/08/2024 May 2024 MDNS - Supplemental Staff Memo SEPA MDNS (Mitigated Determination of Nonsignificance)
08/15/2024 Horse Heaven Special Meeting Notice Compliance Notice
08/15/2024 Horse Heaven Special Meeting Notice SPANISH Compliance Notice
08/19/2024 Horse Heaven Draft SCA Redlined Compliance Notice
08/19/2024 Horse Heaven Draft SCA Appendix 2 Redlined Compliance Notice
08/19/2024 Horse Heaven Draft SCA Compliance Notice
08/19/2024 Horse Heaven Draft SCA Appendix 2 Compliance Notice
08/25/2024 Applicant Comment Compliance Comment
08/25/2024 TCC Combined Comments (Incl. Sharp & Krupin) Compliance Comment
08/25/2024 Combined Comments 001 - 115 Compliance Comment
08/29/2024 Horse Heaven Special Meeting Agenda Compliance Notice
08/30/2024 Horse Heaven Special Vote Meeting Notice - CANCELLED Compliance Notice
09/04/2024 Horse Heaven Special Vote Meeting Notice - RESCHEDULED Compliance Notice
09/11/2024 Horse Heaven Special Vote Meeting Agenda Compliance Notice