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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
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Horse Heaven Wind Farm / Application / Documents

Horse Heaven Wind Farm - Horse Heaven Wind Farm - Docket:210011

Process Type Document Group(s) Document link File Date Document Set
Application Documents Appendix O additional information - Baseline Sound Survey 03/17/2021 00001
Original Application
Application Documents [No group] Proof of Service 02/17/2021 00002
Optional State agencies Horse Heaven Notification Letter
Application Documents [No group] Proof of Service 02/17/2021 00003
Horse Heaven Wind Farm Tribal Notification letter
Application Documents [No group] Proof of Service 02/17/2021 00004
Horse Heaven Wind Farm Notification letter to Council...
Application Documents [No group] Proof of Service 02/17/2021 00005
Horse Heaven Wind Farm Notification Letter to CFE
Application Documents [No group] Proof of Service 02/17/2021 00006
Horse Heaven Wind Farm Notification Letter Benton County...
Application Documents [No group] Proof of Service 02/17/2021 00007
Horse Heaven Wind Farm Notification Letter
Application Documents [No group] Proof of Service 02/17/2021 00008
Horse Heaven Wind Farm Notification Letter to agencies
Application Documents [No group] Proof of Service 02/25/2021 00009
Library Letters for application for Horse Heaven Wind Farm
Application Documents [No group] Proof of Service 02/25/2021 00009
Library Letters for application for Horse Heaven Wind Farm
Application Documents Appendix I Wetland Amendment: Wetlands and Other Waters Delineation August 12, 2021 08/12/2021 00050
Updated and Supplemental Reports to the ASC
Application Documents Appendix O: Acoustic Modeling Results by Noise Sensitive Receptor Update November 02, 2021 11/02/2021 00050
Updated and Supplemental Reports to the ASC
Application Documents Appendix O Figure 4.1.1-2 Operational Recieved Sound Levels November 23, 2021 11/23/2021 00050
Updated and Supplemental Reports to the ASC
Application Documents Appendix O Figure 4.1.1-3 Operational Recieved Sound Levels November 23, 2021 11/23/2021 00050
Updated and Supplemental Reports to the ASC
Application Documents Appendix O Figure 4.1.1-4 Operational Recieved Sound Levels November 23, 2021 11/23/2021 00050
Updated and Supplemental Reports to the ASC
Application Documents Appendix O Figure 4.1.1-5 Operational Recieved Sound Levels November 23,2021 11/23/2021 00050
Updated and Supplemental Reports to the ASC
Application Documents Appendix O Acoustic Model Sound Source Input Data November 2021 11/24/2021 00050
Updated and Supplemental Reports to the ASC
Application Documents Appendix I Wetland Report Photos: Wetlands and Other Waters Delineation August 12, 2021 08/12/2021 00050
Updated and Supplemental Reports to the ASC
Application Documents Layout Option 1 09/25/2023 001
Application Documents Layout Option 2 09/25/2023 001