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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 has been an extension to comment on the Draft PEIS until May 15th. 

The Carriger Solar Draft Order #899 is available for comment April 29th through May 1st 11:59 pm. You can see the Draft Order under the "Orders" header towards the bottom of the Carriger Solar webpage.  

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

Columbia Solar / Adjudication / Order

Columbia Solar - TUUSSO Energy - Docket:170823

Process Type Document Group(s) Document link File Date Document Set
Adjudication Order Order Granting Expedited Processing 04/17/2018 00170
Order Granting Expedited Processing
Adjudication Order Order 877 - Order Suspending Site Certification Agreements for the Columbia Solar Project 09/05/2019 00237
Order 877 Suspending Site Certification Agreements for the...
Adjudication Order Order 878 Reinstating SCA's 12/06/2019 00241
Order 878 Reinstating Site Certification Agreements. (hard...
Adjudication Order 880 - Order Approving SCA terminations and Transfer of remaining SCAs 09/21/2021 00257
Order 880 SCA Amendments Terminations and Transfer of...