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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

High Top and Ostrea Solar Project

High Top and Ostrea Solar Project - - Docket:220212

Process Type Document Group(s) Document link File Date Document Set
Compliance Comment
0004 - Yakima County 02/13/2023 001
Compliance Comment
001 02/13/2023 001
Compliance Comment
002 02/13/2023 001
Compliance Comment
003 02/13/2023 001
Compliance Comment
004 02/13/2023 001
Compliance Comment
A001_SEPA_ECY 02/13/2023 001
Compliance Comment
A002_SEPA_WDFW 02/13/2023 001
Compliance Comment
A003_SEPA_WDFW 02/13/2023 001
Compliance Comment
0001 02/01/2023 001
Compliance Comment
0002 02/01/2023 001
Compliance Comment
0005 02/13/2023 001
Compliance Comment
0001 02/13/2023 001
Compliance Comment
0002 02/13/2023 001
Compliance Comment
0003 02/13/2023 001
Compliance Letter
Extension request letter 11/28/2022
Compliance Letter
EFSEC response to Yakima County Commissioners 12/05/2022
Compliance Notice
Notice of Public Meeting and Request for Comment - HTO CUP Criteria - CANCELLED 11/28/2022
Compliance Notice
Info/Land Use Meeting Notice 06/01/2022 00013
Informational Meeting and Land Use Hearing notice
Compliance Notice
Notice of Public Meeting and Request for Comment - HTO CUP Criteria 01/11/2023 1
Compliance Presentation
EFSEC Presentation 06/01/2022 00012
June 1, 2022 Informational Meeting and Land Use Hearing...
Compliance Presentation
Applicant Presentation - Informational Meeting 06/01/2022 00012
June 1, 2022 Informational Meeting and Land Use Hearing...
Compliance Presentation
Applicant Presentation - Land Use Hearing 06/01/2022 00012
June 1, 2022 Informational Meeting and Land Use Hearing...
Compliance Presentation
Proposed Letter of Coverage 09/19/2024 1
Compliance Presentation
Notice of Public Comment for CSWGP Letter of Coverage 09/19/2024 1
Compliance Presentation
Dept. of Ecology CSWGP 09/19/2024 1
Compliance Presentation
EFSEC CUP Presentation 01/11/2023 1
Compliance Presentation
Cypress Creek Renewables CUP Presentation 01/11/2023 1
Recommendation to Governor Letter
Governor's decision 04/06/2023 GovDecision
Recommendation to Governor Report
14 - Land use Criteria Meeting Transcript January 11, 2023 02/17/2023 001
Recommendation to Governor Report
15 - High Top Solar Draft Site Certification Agreement 02/17/2023 001
Recommendation to Governor Report
16 - Ostrea Solar Draft Site Certification Agreement 02/17/2023 001
Recommendation to Governor Report
17 - Index 02/17/2023 001
Recommendation to Governor Report
03 - Original Appliction for Site Certification April 7, 2022 02/10/2023 001
Recommendation to Governor Report
04 - Original Application for Site Certification - High Top Solar Appendices April 7, 2022 02/10/2023 001
Recommendation to Governor Report
05 - Original Application for Site Certification - Ostrea Solar Appendices April 7, 2022 02/10/2023 001
Recommendation to Governor Report
01 - Recommendation Cover Letter Feb 17 2023 02/17/2023 001
Recommendation to Governor Report
02 - Report to the Governor Reb 15 2023 02/17/2023 001
Recommendation to Governor Report
06 - Public Informational Meeting Transcript June 1, 2022 02/17/2023 001
Recommendation to Governor Report
07 - Land use Hearing Transcript June 1, 2022 02/17/2023 001
Recommendation to Governor Report
08 - Mitigated Determination of Nonsignificance October 1, 2022 02/17/2023 001
Recommendation to Governor Report
09 - MDNS Staff Memo September 30, 2022 02/17/2023 001
Recommendation to Governor Report
10 - MDNS Supplemental Staff Memo October 28, 2022 02/17/2023 001
Recommendation to Governor Report
11 - Revised Mitigated Determination of Nonsignificance October 28, 2022 02/17/2023 001
Recommendation to Governor Report
12 - October Council Meeting - Land Use Determination Transcript October 18, 2022 02/17/2023 001
Recommendation to Governor Report
13 - November Council Meeting - Expedited Process Determination Transcript November 15, 2022 02/17/2023 001
Recommendation to Governor SCA (Site Certification Agreement)
High Top Solar SCA 04/06/2023 001
Recommendation to Governor SCA (Site Certification Agreement)
Ostrea Solar SCA 04/06/2023 001
SEPA Agency Comment
A0001_ECY 10/12/2022
SEPA Agency Comment
A0002_CFE 10/14/2022
SEPA Comment
A001 SEPA ECY 10/03/2022

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