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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

EFSEC Document

Columbia Solar - TUUSSO Energy - Docket:170823

Process Type Document Group(s) Document link File Date Document Set
Recommendation to Governor SCA (Site Certification Agreement)
Typha Site Certification Agreement 08/22/2018 00204
Packet of Documents Submitted to Governor Jay Inslee August...
Recommendation to Governor SCA (Site Certification Agreement)
Urtica Site Certification Agreement 08/22/2018 00204
Packet of Documents Submitted to Governor Jay Inslee August...
Recommendation to Governor SCA (Site Certification Agreement)
Fumaria Site Certification Agreement 08/22/2018 00204
Packet of Documents Submitted to Governor Jay Inslee August...
Recommendation to Governor SCA (Site Certification Agreement)
SCA for Camas 10/17/2018 00216
Site Certification Agreement for Camas Site, Signed October...
Recommendation to Governor SCA (Site Certification Agreement)
SCA for Fumaria 10/17/2018 00217
Site Certification for Fumaria site, Signed October 17, 2018
Recommendation to Governor SCA (Site Certification Agreement)
SCA for Penstemon 10/17/2018 00218
Site Certification Agreement for Penstemon site, Signed...
Recommendation to Governor SCA (Site Certification Agreement)
SCA for Typha 10/17/2018 00219
Site Certification Agreement for Typha site, Signed October...
Recommendation to Governor SCA (Site Certification Agreement)
SCA for Urtica 10/17/2018 00220
Site Certification Agreement for Urtica site, Signed...
Recommendation to Governor SCA (Site Certification Agreement)
Wautoma Recommendation to the Governor - Draft SCA 11/22/2024 RecGov
Recommendation to Governor SCA (Site Certification Agreement)
Revised Draft Site Certification Agreement 09/17/2024 RevGovRec
Recommendation to Governor SCA (Site Certification Agreement)
Order 894 - Denying Applicant Petition 09/17/2024 RevGovRec
Recommendation to Governor Transcript
10 - SEPA Determination and Expedited Process Special Meeting Transcript Aug 6 2021 08/06/2021 00046
Recommendation to Governor
Recommendation to Governor Transcript
13 - Public Comment Meeting Transcript on Draft Site Certification Agreement Sept 27 2021 09/27/2021 00046
Recommendation to Governor
Recommendation to Governor Transcript
5 - Informational Meeting and Land Use Hearing Transcript March 16 2021 03/16/2021 00046
Recommendation to Governor
Recommendation to Governor Transcript
Transcript of Public Meeting on Draft Site Certifications 06/26/2018 00204
Packet of Documents Submitted to Governor Jay Inslee August...
Recommendation to Governor Transcript
Info Meeting Transcript 12/12/2017 00204
Packet of Documents Submitted to Governor Jay Inslee August...
Recommendation to Governor Transcript
Land Use Transcript 12/12/2017 00204
Packet of Documents Submitted to Governor Jay Inslee August...
SEPA Addendum
Units 3 and 4 SEPA Addendum 11/17/2020 00076
November 17, 2020 Grays Harbor SEPA Addendum
SEPA Addendum
Units 1 and 2 SEPA Addendum 11/17/2020 00076
November 17, 2020 Grays Harbor SEPA Addendum
SEPA Addendum
Addendum SFEIS 09/25/2018 00115
Addendum to Final Supplemental EIS; Staff Memorandum...
SEPA Agency Comment
A0001_ECY 10/12/2022
SEPA Agency Comment
A0002_CFE 10/14/2022
SEPA Agenda
Agenda - Final EIS Special Meeting 11/28/2023 FEIS
SEPA Amendment
August 17, 2020 Amendment Request 08/17/2020 00076
November 17, 2020 Grays Harbor SEPA Addendum
SEPA Application
Application for a Minor Modification at a Major Source 08/17/2020 00076
November 17, 2020 Grays Harbor SEPA Addendum
SEPA Comment
A001 SEPA ECY 10/03/2022
SEPA Comment
A002 SEPA WDFW 10/03/2022
SEPA Comment
A003 SEPA WDFW 10/03/2022
SEPA Comment
0001 10/04/2022
SEPA Comment
0002 10/14/2022
SEPA Comment
Public Comments 0001 - 0050 01/20/2024 00022
SEPA Comment
Applicant Comment Regarding Council Proposed Mitigations 01/19/2024 00022
SEPA Comment
WDFW Comment Regarding Council Proposed Mitigations 01/31/2024 00022
SEPA Comment
LIUNA Comment Regarding Council Proposed Mitigations 01/21/2024 00022
SEPA Comment
Public Comments 0051 - 0090 01/20/2024 00022
SEPA Comment
001 03/15/2022 00023
Scoping Comments
SEPA Comment
002 03/15/2022 00023
Scoping Comments
SEPA Comment
003 03/16/2022 00023
Scoping Comments
SEPA Comment
004 03/28/2022 00023
Scoping Comments
SEPA Comment
005 03/31/2022 00023
Scoping Comments
SEPA Comment
006 04/05/2022 00023
Scoping Comments
SEPA Comment
007 04/06/2022 00023
Scoping Comments
SEPA Comment
008 04/08/2022 00023
Scoping Comments
SEPA Comment
009 04/09/2022 00023
Scoping Comments
SEPA Comment
010 04/11/2022 00023
Scoping Comments
SEPA Comment
011 04/12/2022 00023
Scoping Comments
SEPA Comment
012 04/12/2022 00023
Scoping Comments
SEPA Comment
013 04/12/2022 00023
Scoping Comments
SEPA Comment
014 04/01/2022 00023
Scoping Comments
SEPA Comment
WSDOT 04/13/2022 00024
SEPA Scoping Agency Comments

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