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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

EFSEC Document Search

Filter documents by Facility or Post Date.
Format: 06/13/2025
Format: 06/13/2025
Document Group Document Name File Datesort descending
Columbia Solar 20171128_RespPritchardMailList_A2 Unknown
Columbia Solar Appendix C Unknown
Grays Harbor Energy Center 20181009_RATARptA2 Unknown
Grays Harbor Energy Center 2020 Q2 CT1 Monthly Unknown
Chehalis Generation Facility 1378613.xml Unknown
Columbia Solar Appendix I-5 Unknown
Columbia Solar Land Use Speaker #11 Unknown
Grays Harbor Energy Center 2020 Q1 CT1 Monthly Unknown
Grays Harbor Energy Center 2020 Q1 CT1 Hourly Unknown
Grays Harbor Energy Center 2020 Q2 CT2 Heat Input Unknown
Horse Heaven Wind Farm 20210325_HH_LegalAdProofOfPub Unknown
Columbia Solar Cover Page Unknown
Columbia Solar General Public Comments 001 to 013 Unknown
Grays Harbor Energy Center 2020 Q1 Aux Boiler Emissions Unknown
Grays Harbor Energy Center 2020 Q1 CT1 Heat Input Unknown
Grays Harbor Energy Center 2020 Outfall Inspection Video Unknown
Chehalis Generation Facility 1337160.xml Unknown
Columbia Solar 20171128_RespPritchardMailList_A1 Unknown
Columbia Solar Appendix H-3 Unknown
Grays Harbor Energy Center 2020 Q2 CT2 Daily Unknown

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