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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

Horse Heaven Wind Farm

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

Process Type Document Group(s) Document link File Date Document Set
Adjudication Agenda
PHC1 Agenda 03/10/2023 001
Adjudication Agenda
PHC2 Agenda 03/17/2023 001
Adjudication Brief
Applicant Scout Clean Energy, LLC's Pre-Hearing Brief 08/10/2023 001
Adjudication Brief
Applicant Scout Clean Energy, LLC's Pre-Hearing Brief - Amended 08/10/2023 001
Adjudication Brief
Benton County's Pre-Hearing Brief 08/09/2023 001
Adjudication Brief
Confederated Tribes and Bands of the Yakama Nation's Pre-Hearing Brief 08/09/2023 001
Adjudication Brief
TCC's Pre-Hearing Brief 08/09/2023 001
Adjudication Brief
Benton County Post-Hearing Brief 10/13/2023 Post-Hearing Briefs
Adjudication Brief
Scout Clean Energy Post-Hearing Brief - REDACTED 10/13/2023 Post-Hearing Briefs
Adjudication Brief
Tri-Cities Cares Post-Hearing Brief - REDACTED 10/13/2023 Post-Hearing Briefs
Adjudication Brief
The Yakama Nation Post-Hearing Brief - REDACTED 10/13/2023 Post-Hearing Briefs
Adjudication Comment
Refiled By Order As Public Comment: EXH-5605_T - Pre-Filed Testimony of TCC Witness Jeff Banning 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5607_T - Pre-Filed Testimony of TCC Witness John Christensen 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5630_T - Pre-Filed Testimony of TCC Witness Chris Upchurch 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5609_T - Pre-Filed Testimony of TCC Witness Jeff Dress 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5914_S - Supplemental Testimony of TCC Witness John Christensen 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5610_R - Pre-Filed Testimony of TCC Witness William McKay 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5916_S - Supplemental Testimony of TCC Witness Loren Miller 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5611_T - Pre-Filed Testimony of TCC Witness Christopher S. Wright 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5917_S - Supplemental Testimony of TCC Witness Margaret Hue 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5613_T - Pre-Filed Testimony of TCC Witness Gaye Tesar 09/07/2023 001
Adjudication Comment
Combined 0111-0203 08/23/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5614_T - Pre-Filed Testimony of TCC Witness James Fulton and Witness Sharon Fulton 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5616_T - Pre-Filed Testimony of TCC Witness Ron Nelson 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5617_T - Pre-Filed Testimony of TCC Witness Ted Owens 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5619_T - Pre-Filed Testimony of TCC Witness J. Polehn 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5621_R - Pre-Filed Testimony of TCC Witness Margaret Hue 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5622_T - Pre-Filed Testimony of TCC Witness Michael Minelli and Witness Pamela Minelli 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5624_T - Pre-Filed Testimony of TCC Witness Nancy Graves 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5625_T - Pre-Filed Testimony of TCC Witness Sue Frost 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5626_T - Pre-Filed Testimony of TCC Witness Karen Brun 09/07/2023 001
Adjudication Comment
Combined 0001-0110 02/01/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5627_T - Pre-Filed Testimony of TCC Witness Dennis Neil Simmelink 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5628_T - Pre-Filed Testimony of TCC Witness Lloyd Frederick Lieske Jr. 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5629_T - Pre-Filed Testimony of TCC Witness Tim Richardson 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5604_R - Pre-Filed Testimony of TCC Witness Kevin Leary 09/28/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5608_R - Pre-Filed Testimony of TCC Witness Frank Kliewer 09/28/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5601_T - Pre-Filed Testimony of TCC Witness Barabara Buckmaster 09/07/2023 001
Adjudication Comment
Refiled By Order As Public Comment: EXH-5603_R - Pre-Filed Testimony of TCC Witness Phyllis Riikonen 09/07/2023 001
Adjudication Documents
Intent to Sole Source 03/05/2021 00010
Sole Source Contract with Adam Torem
Adjudication Documents
August 23, 2023 FINAL Speaker Sign-Up Sheet 08/23/2023 001
Adjudication Documents
Attachment for Pre-Hearing Conference Order #1 03/17/2023 001
Adjudication Exhibit
EXH-3017_X Erik Jansen Cross Examination (Redacted) 09/28/2023 Admitted
Adjudication Exhibit
EXH-1025 - Nine Canyons CUP Conditions (2001) 08/15/2023 Admitted
Adjudication Exhibit
EXH-1033_R_REDACTED - Rebuttal Testimony of Troy Rahmig on Behalf of Scout Clean Energy 08/23/2023 Admitted
Adjudication Exhibit
EXH-5001_T Revised8 Pre-filed testimony J. Richard Aramuru 08/25/2023 Admitted
Adjudication Exhibit
EXH-5102_T Pre-filed Testimony of TCC Witness Dean Apostol 08/24/2023 Admitted
Adjudication Exhibit
EXH-4010_Redacted 2019 and 2021 Pronghorn Abundance Survey Reports Leon Ganuelas 08/15/2023 Admitted
Adjudication Exhibit
EXH-3019_X Erik Jansen Cross Examination (Redacted) 09/28/2023 Admitted
Adjudication Exhibit
EXH-1026 Nine Canyons MDNS Conditions (2001) 08/15/2023 Admitted

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