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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.  

There are two Special Meetings for the Carriger Solar project set for May 5th and May 6th. For more information, visit 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 / Application / docGroup / Original Application

Columbia Solar - TUUSSO Energy - Docket:170823

Process Type Document Group(s) Document link File Date Document Set
Application Application Appendix A 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix B 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix C 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix D 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix E 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix F 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix G-1 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix G-2 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix G-3 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix G-4 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix G-5 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix H-1 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix H-2 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix H-3 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix H-4 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix H-5 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix I-1 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix I-2 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix I-3 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix I-4 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix I-5 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix J-1 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix J-2 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix J-3 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix J-4 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix J-5 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix K-1 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix K-2 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix K-3 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix K-4 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix K-5 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix L 00001
Application for Site Certification on behalf of Tuusso...
Application Application Appendix List 00001
Application for Site Certification on behalf of Tuusso...
Application Application Cover Letter 00001
Application for Site Certification on behalf of Tuusso...
Application Application Cover Page 00001
Application for Site Certification on behalf of Tuusso...
Application Application Original Application for Site Certification - Columbia Solar 10/16/2017 00001
Application for Site Certification on behalf of Tuusso...
Application Application Section 1 00001
Application for Site Certification on behalf of Tuusso...
Application Application Section 2 00001
Application for Site Certification on behalf of Tuusso...
Application Application Section 3 00001
Application for Site Certification on behalf of Tuusso...
Application Application Section 4 00001
Application for Site Certification on behalf of Tuusso...
Application Application Table of Contents 00001
Application for Site Certification on behalf of Tuusso...