You are here

Home » Energy Facilities » Columbia Solar » Columbia Solar SCA
The Washington Energy Facility Site Evaluation Council’s new website is currently under construction. Some documents may be temporarily unavailable. If you have questions concerning documents or if you are having trouble viewing content, please contact EFSEC by e-mailing: or by phone at (360) 664-1345. Thank you for your patience as we work to update our website and its contents.

Columbia Solar SCA

Site Certification Agreement Reinstatement Request

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: