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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 will be two public comment meetings for the PEIS following the info meeting that was held on April 8th, 2025. The comment meetings will be on April 22nd and April 24th starting at 5pm PST. The April 8th meeting recording and information on how to join the comment meetings are on the PEIS webpage linked above. 

The Carriger Solar MDNS is available for comment April 7 through April 20 11:59 pm 

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

EFSEC Document Search

Filter documents by Facility or Post Date.
Format: 04/21/2025
Format: 04/21/2025
Document Group Document Name File Datesort ascending
Hop Hill Solar 0001 02/17/2023
High Top and Ostrea Solar Project 08 - Mitigated Determination of Nonsignificance October 1, 2022 02/17/2023
High Top and Ostrea Solar Project 09 - MDNS Staff Memo September 30, 2022 02/17/2023
Horse Heaven Wind Farm Applicants Limited Objection to Tri-Cities C.A.R.E.S. Petition to Intervene 02/17/2023
High Top and Ostrea Solar Project 10 - MDNS Supplemental Staff Memo October 28, 2022 02/17/2023
High Top and Ostrea Solar Project 11 - Revised Mitigated Determination of Nonsignificance October 28, 2022 02/17/2023
High Top and Ostrea Solar Project 12 - October Council Meeting - Land Use Determination Transcript October 18, 2022 02/17/2023
Badger Mountain Data Request 1 Response 02/17/2023
High Top and Ostrea Solar Project 13 - November Council Meeting - Expedited Process Determination Transcript November 15, 2022 02/17/2023
High Top and Ostrea Solar Project 14 - Land use Criteria Meeting Transcript January 11, 2023 02/17/2023
High Top and Ostrea Solar Project 01 - Recommendation Cover Letter Feb 17 2023 02/17/2023
Wautoma Solar Data Request 2 Response 02/17/2023
High Top and Ostrea Solar Project 15 - High Top Solar Draft Site Certification Agreement 02/17/2023
Columbia Generating Station Columbia Generating Station NPDES Permit Draft 02/16/2023
Columbia Generating Station Columbia Generating Station NPDES Fact Sheet Draft 02/16/2023
Columbia Generating Station Columbia Generating Station NPDES Permit Draft Notice 02/16/2023
EFSEC general documents February 15, 2023 Council Meeting Agenda REVISED 02/15/2023
EFSEC general documents February 15, 2023 Council Meeting Packet 02/15/2023
EFSEC general documents February 15, 2023 Council Meeting Minutes - Corrected 02/15/2023
Hop Hill Solar Agenda 02/14/2023

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