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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. If you would like to submit a comment visit our comment database: https://comments.efsec.wa.gov

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. 

Columbia Generating Station / Compliance / Report

Columbia Generating Station - - Docket:180299

Process Type Document Group(s) Document link File Date Document Set
Compliance Report
3rd Quarter Report from Emergency Management Department 04/24/2018 00004
Department of Military - Emergency Management Division -...
Compliance Report
Office of State Fire Marshall 3rd Qtr. Report 02/06/2018 00005
Washington State Patrol - Office of the State Fire Marshal...
Compliance Report
Potable Water Report June 2018 07/09/2018 00015
Columbia Generating Station Potable Water Data from Shannon...
Compliance Report
Groundwater Mounding Study Scoping Calculations Report 09/06/2018 00022
Documents Related to NPDES Groundwater Mounding Study...
Compliance Report
Revised Dehalogenation Chemical Feed Project Engineering Report 09/06/2018 00022
Documents Related to NPDES Groundwater Mounding Study...
Compliance Report
SCA Amnd1 Attachment I 05/17/1972 00099
Complete original SCA with Attachments 1 - Environmental...