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Our Transmission Programmatic Environmental Impact Statement tool is live!
We've created an interactive tool to help you explore the Transmission Programmatic EIS. Try it out - link opens an external site.
Learn more about the Transmission Programmatic EIS here.
Hearings and meetings
We hold hearings and meetings to discuss proposed facilities, state rules, and other relevant topics. They're usually open to Council members, applicants, and the public.
Members of the Energy Facility Site Evaluation Council (EFSEC) will tour both the Goose Prairie Solar facility and Ostrea Solar facility locations on July 7, 2026. The tour will begin at the Goose Prairie Solar facility location (12935 WA-24, Moxee, WA 98936) at approximately 1:00 PM and proceed to the Ostrea Solar facility location (28751 WA-24, Sunnyside, WA 98944) afterward.
In-person attendance encouraged. Click the event name to see options.
The public is invited to review and submit comment on the addendum to the Final Environmental Impact Statement (FEIS) for the Horse Heaven Wind Farm regarding updated project micrositing. An online comment campaign will be available at: https://comments.efsec.wa.gov.
The public is invited to review and submit comment on the draft Council order related to the Columbia Solar SCA Amendment due to a change in ownership. An online comment campaign will be available at: https://comments.efsec.wa.gov.
The public is invited to review and submit comment on the draft Council order related to the Goose Prairie Solar SCA Amendment due to a change in ownership. An online comment campaign will be available at: https://comments.efsec.wa.gov.
EFSEC will hold an informational meeting immediately following the regular June council meeting to consider SCA amendments for the Columbia Solar and Goose Prairie Solar projects due to a change in ownership.
The public is invited to review the proposed revisions to the affected SCA agreements and submit comment. An online comment campaign will be available at: https://comments.efsec.wa.gov. Written public comments will also be accepted during the public hearing or may be mailed to the EFSEC office.
EFSEC will hold an informational meeting immediately following the regular June council meeting to consider SCA amendments for the Columbia Solar and Goose Prairie Solar projects due to a change in ownership.
The public is invited to review the proposed revisions to the affected SCA agreements and submit comment. An online comment campaign will be available at: https://comments.efsec.wa.gov. Written public comments will also be accepted during the public hearing or may be mailed to the EFSEC office.
Virtual attendance encouraged. Click the event name to see options.
EFSEC will hold an informational meeting immediately following the regular June council meeting to consider SCA amendments for the Columbia Solar and Goose Prairie Solar projects due to a change in ownership.
The public is invited to review the proposed revisions to the affected SCA agreements and submit comment. An online comment campaign will be available at: https://comments.efsec.wa.gov. Written public comments will also be accepted during the public hearing or may be mailed to the EFSEC office.
EFSEC will hold an informational meeting immediately following the regular June council meeting to consider SCA amendments for the Columbia Solar and Goose Prairie Solar projects due to a change in ownership.
The public is invited to review the proposed revisions to the affected SCA agreements and submit comment. An online comment campaign will be available at: https://comments.efsec.wa.gov. Written public comments will also be accepted during the public hearing or may be mailed to the EFSEC office.
Virtual attendance encouraged. Click the event name to see options.
This month's meeting will be virtual. At this regular meeting, we’ll discuss facility updates and agency business. View the agenda, meeting minutes and ways to attend.
In-person and Virtual attendance encouraged. Click the event name to see options.
