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

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