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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

Columbia Solar - TUUSSO Energy - Docket:170823

Process Type Document Group(s) Document link File Date Document Set
Adjudication Documents Attachment A to Objection 05/16/2018 00179
Objection to Order Granting Expedited Processing on behalf...
Adjudication Exhibit Exhibit A 11/15/2018 00221
Kittitas County Petition for Judicial Review of the...
Adjudication Exhibit Exhibit B 11/15/2018 00221
Kittitas County Petition for Judicial Review of the...
Adjudication Letter Cover Letter for Order 878 12/06/2019 00241
Order 878 Reinstating Site Certification Agreements. (hard...
Adjudication Objection Objection to Order 05/16/2018 00179
Objection to Order Granting Expedited Processing on behalf...
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...
Adjudication Petition Petition for Judicial Review 11/15/2018 00221
Kittitas County Petition for Judicial Review of the...
Application Affidavit Affidavit of Publication/Legal Ad 04/02/2018 00172
Affidavit of Publication of legal ad for Columbia Solar...
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...

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