Due to public health concerns related to the spread of the novel corona virus (COVID-19), the Energy Facility Site Evaluation Council office (EFSEC) is closed to the public as of March 16, 2020. All EFSEC staff are telecommuting until further notice and EFSEC operations will continue remotely. You may reach EFSEC by phone (360) 664-1345 or by email efsec@utc.wa.gov during regular business hours, 8 am – 5 pm, Monday through Friday. EFSEC Council meetings will be held by teleconference until further notice. Please check this site regularly for updates.

You are here

Home » Energy Facilities » Columbia Solar » Columbia Solar SCA

Columbia Solar SCA

Special meeting and opportunity for public comment August 17, 2021 at 5pm

This meeting is being held remotely and may be attended virtually via Microsoft Teams online or via telephone at:

To facilitate this remote meeting, EFSEC would like to invite speakers to sign up ahead of the meeting. Anyone wishing to speak during the public meeting should please notify EFSEC by phone at (360) 664-1345 or email at efsec@utc.wa.gov before 5:00pm on August 17th, 2021.

To provide comment please use the EFSEC Comment Database between 5pm - 7pm on August 17th, 2021. Written comments can also be submitted to:

621 Woodland Square Loop SE
Lacey, WA 9853-3172

Request for Amendment and Transfer of Site Certification Agreements

Site Certification Agreement Reinstatement

On November 25, 2019 the EFSEC Council voted to reinstate TUUSSO Energy's Site Certification Agreements with conditions.

Documents Granting Reinstatement Request:

Documents Requesting Reinstatement:

On November 20, 2019 TUUSSO Energy submitted a letter requesting reinstatement of the Columbia Solar Project's SCA's.

Site Certification Agreement Suspension

On August 20, 2019 the EFSEC Council approved suspension of TUUSSO Energy's Site Certification Agreement for the Columbia Solar Project.

Site Certification Agreement(s)

Proposed Draft SCA comments received:

To review the comments we received please click the links below for each proposed site: