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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. If you would like to submit a comment visit our comment database: https://comments.efsec.wa.gov

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. 

High Top and Ostrea SEPA

Mitigated Determination of Nonsignificance

MDNS

Document Title Document Date
MDNS Staff Memo 09/30/2022
Mitigated Determination of Nonsignificance 09/30/2022
Figure 2-1 Project location map 10/03/2022
Map of foreseeable solar facilities in the Black Rock Valley 10/03/2022

MDNS Agency Comments

Document Title Document Date
A0001_ECY 10/12/2022
A0002_CFE 10/14/2022

MDNS Comments

Document Title Document Date
0001 10/04/2022
0002 10/14/2022