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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

EFSEC Document

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

Process Type Document Group(s) Document link File Date Document Set
SEPA Comment
DEIS_1501-1600 02/13/2023 001
SEPA Comment
DEIS_1601-1700 02/13/2023 001
SEPA Comment
DEIS_1701-1800 02/13/2023 001
SEPA Comment
DEIS_1801-1900 02/13/2023 001
SEPA Comment
DEIS_1901-2000 02/13/2023 001
SEPA Comment
DEIS_2001-2100 02/13/2023 001
SEPA Comment
DEIS_2201-2300 02/13/2023 001
SEPA Comment
DEIS_2101-2200 02/13/2023 001
SEPA Comment
DEIS_2301-2400 02/13/2023 001
SEPA Comment
DEIS_2401-2430 02/13/2023 001
SEPA Comment
DEIS_2431-2497_Verbal Comments 02/13/2023 001
SEPA Comment
Department of Ecology DEIS Comment 01/30/2023 001
SEPA Comment
Department of Fish and Wildlife DEIS Comment 01/31/2023 001
SEPA Comment
Department of Transportation DEIS Comment 01/31/2023 001
SEPA Comment
Department of Archaeology and Historic Preservation DEIS Comment 01/25/2023 001
SEPA Comment
Council for the Environment DEIS Comment 02/01/2023 001
SEPA Comment
Confederated Tribes of the Colville Reservation DEIS Comment 12/20/2022 001
SEPA Comment
Snoqualmie Indian Tribe First DEIS Comment 12/20/2022 001
SEPA Comment
Snoqualmie Indian Tribe Second DEIS Comment 12/22/2022 001
SEPA Comment
Confederated Tribes and Bands of the Yakama Nation DEIS Comment 02/01/2023 001
SEPA Comment
EF131590 Scpng Cmnts 12401-12450 01/08/2014 00270
SEPA Comment
EF-131590 Public Cmmnts 351-363 04/24/2014 00655
Public Comments #351-#363
SEPA Data Request
Data Request 1 Table 10/07/2022
SEPA Data Request
Data Request 1 Response 11/10/2022
SEPA Data Request
Data Request 1 Letter 10/07/2022
SEPA Data Request
Data Request 7 Table 03/22/2023 001
SEPA Data Request
Data Request 8 Table 05/08/2023 001
SEPA Data Request
Data Request 8 Letter 05/08/2023 001
SEPA Data Request
Data Request 1 Letter 11/21/2022 001
SEPA Data Request
Data Request 1 Response 02/17/2023 001
SEPA Data Request
Data Request 2 Letter 12/27/2022 001
SEPA Data Request
Data Request 2 Table 12/22/2022 001
SEPA Data Request
Data Request 2 Response 04/28/2023 001
SEPA Data Request
Data Request 3 Letter 05/11/2023 001
SEPA Data Request
Data Request 3 Memo and Table 05/09/2023 001
SEPA Data Request
Data Request 3 Response 06/16/2023 001
SEPA Data Request
Data Request 3 Wildlife Response Memo 06/16/2023 001
SEPA Data Request
Data Request 3 Wetland Response Memo 06/16/2023 001
SEPA Data Request
Data Request 4 Letter 10/23/2023 001
SEPA Data Request
Data Request 4 Maps 10/23/2023 001
SEPA Data Request
Data Request 1 Response 05/16/2023 001
SEPA Data Request
Data Request 2 Response 08/14/2023 001
SEPA Data Request
Data Request 2 Response - Black Rock Hunting Map 08/14/2023 001
SEPA Data Request
Data Request 2 Response - Habitat Land Cover Map 08/14/2023 001
SEPA Data Request
Data Request 2 Response - Prime Farmland Map 08/14/2023 001
SEPA Data Request
Data Request 2 Response - WSDA Cropland Map 08/14/2023 001
SEPA Data Request
Data Request 2 Attachment Veg-5 08/14/2023 001
SEPA Data Request
Data Request 1 05/16/2023 001
SEPA Data Request
Data Request 2 Letter 08/14/2023 001
SEPA Data Request
Data Request 2 Table 12/27/2022 023

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