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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. 

EFSEC Document

Wallula Gap - One Energy Development LLC - Docket:Wallula Gap

Process Type Document Group(s) Document link File Date Document Set
Compliance Notice
Wallula Gap Info Meeting and Land Use Hearing Notice - SPANISH 04/23/2024 001
Compliance Notice
June 30, 2022 Press Release 06/30/2022 00129
Compliance Notice
TCWG Press Release April Meeting 03/28/2022 00174
TCWG Meeting #5 Documents
Compliance Notice
November 25, 2019 Special Meeting Notice 11/25/2019 00240
Notice and Agenda for Special Meeting on November 25th 2019
Compliance Notice
Public meeting notice 08/17/2021 00255
August 17, 2021 SCA transfer special meeting documents
Compliance Notice
Wautoma Informational Meeting and Land Use Hearing Notice 08/08/2022 003
Wautoma Informational Meeting and Land Use Hearing...
Compliance Notice
Horse Heaven Special Meeting Notice 08/15/2024 024
Compliance Notice
Horse Heaven Draft SCA Redlined 08/19/2024 024
Compliance Notice
Horse Heaven Draft SCA Appendix 2 Redlined 08/19/2024 024
Compliance Notice
Horse Heaven Draft SCA 08/19/2024 024
Compliance Notice
Horse Heaven Draft SCA Appendix 2 08/19/2024 024
Compliance Notice
Horse Heaven Special Meeting Notice SPANISH 08/15/2024 024
Compliance Notice
Horse Heaven Special Meeting Agenda 08/29/2024 024
Compliance Notice
Horse Heaven Special Vote Meeting Notice - CANCELLED 08/30/2024 024
Compliance Notice
Horse Heaven Special Vote Meeting Notice - RESCHEDULED 09/04/2024 024
Compliance Notice
Horse Heaven Special Vote Meeting Agenda 09/11/2024 024
Compliance Notice
Notice of Public Meeting and Request for Comment - HTO CUP Criteria 01/11/2023 1
Compliance Notice
SIP Revision Public Notice 03/14/2023 Rulemaking
Compliance Notice
Public Notice of Rulemaking Hearing (WSR 24-20-147) 10/16/2024 Rulemaking
Compliance Notice
Public Notice of Rulemaking Hearing (WSR 24-20-147) - Spanish 10/16/2024 Rulemaking
Compliance Order
SCA Attachment 2 Order 843 Recommending Approval of SCA 02/01/2010 00002
February 1, 2010 Site Certification Agreement signed.
Compliance Order
Council Order No. 814 - Findings of Fact, Conclusions of Law & Order 05/25/2005 00021
Site Certification Agreement and Amendments for the Wild...
Compliance Order
Order 809 Transfer of Control from Duke Energy to Grays Harbor 01/18/2005 00029
Grays Harbor Energy Transfer of Control from Duke Energy...
Compliance Order
Order 882 Application for Transfer of Site Certification Agreement 04/20/2022 00052
SCA Transfer Final Signed
Compliance Order
Attachment 2 - Order 843 02/01/2010 001
February 1, 2010 Site Certification Agreement signed.
Compliance Plan
Updated O&M Manual 07/16/2018 00013
Updated Operation and Maintenance Manual for Stormwater/...
Compliance Plan
Urtica Fire Control Plan 03/15/2023 001
Compliance Plan
Camas Fire Control Plan 03/15/2023 001
Compliance Plan
Penstemon Fire Control Plan 03/15/2023 001
Compliance Plan
Wetlands Mitigation Plan, Grette Associates 07/01/2018 00148
SCA 2018 SEPA Addendum to FSEIS
Compliance Plan
Wetlands Mitigation Report Appendix A-C, Grette Associates 07/01/2018 00148
SCA 2018 SEPA Addendum to FSEIS
Compliance Plan
Camas Initial Site Restoration Plan 05/01/2021 00253
Initial Site Restoration Plan
Compliance Plan
Penstemon Initial Site Restoration Plan 05/01/2021 00253
Initial Site Restoration Plan
Compliance Plan
Urtica Initial Site Restoration Plan 05/01/2021 00253
Initial Site Restoration Plan
Compliance Presentation
Wautoma Presentation 05/17/2022 00002
Wautoma Presentation
Compliance Presentation
EFSEC Presentation 06/01/2022 00012
June 1, 2022 Informational Meeting and Land Use Hearing...
Compliance Presentation
Applicant Presentation - Informational Meeting 06/01/2022 00012
June 1, 2022 Informational Meeting and Land Use Hearing...
Compliance Presentation
Applicant Presentation - Land Use Hearing 06/01/2022 00012
June 1, 2022 Informational Meeting and Land Use Hearing...
Compliance Presentation
Badger Mountain Presentation 11/17/2021 00013
Informational Meeting and Land Use Hearing Documents
Compliance Presentation
EFSEC Presentation 11/17/2021 00013
Informational Meeting and Land Use Hearing Documents
Compliance Presentation
Applicant's PowerPoint Presentation 03/30/2021 00017
Documents for the Horse Heaven Informational Meeting March...
Compliance Presentation
Goose Prairie Presentation 09/27/2021 00043
September 27, 2021 Public Comment Meeting Documents
Compliance Presentation
Applicant Presentation 03/15/2022 00050
SCA Transfer public meeting documents
Compliance Presentation
Certificate Holder Presentation 07/13/2023 001
Compliance Presentation
EFSEC Presentation 07/13/2023 001
Compliance Presentation
Hop Hill Solar Presentation 01/18/2023 001
Compliance Presentation
Applicants Informational Meeting Presentation 02/23/2023 001
Compliance Presentation
Applicants Land Use Presentation 02/23/2023 001
Compliance Presentation
EFSEC Presentation 02/23/2023 001
Compliance Presentation
Applicant Presentation 04/25/2023 001

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