You are here

Home » EFSEC Document

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
Application Application Appendix N - Revegetation and Noxious Weed Control Plan 02/08/2021 00001
Original Application
Application Application Appendix O - Acoustic Modeling Results by Noise Sensitive Receptor 02/08/2021 00001
Original Application
Application Application Appendix P - Emergency Response Plan 02/08/2021 00001
Original Application
Application Application Appendix Q - Visual Simulation 02/08/2021 00001
Original Application
Application Application Appendix S - Economic Impact Assessment 02/08/2021 00001
Original Application
Application Application Appendix T - Notice for Intent for National Pollutant Discharge Elimination System (NPDES) 02/08/2021 00001
Original Application
Application Application Appendix U - Consultation Documents 02/08/2021 00001
Original Application
Application Application Appendix V - TLG Transportation Study 02/08/2021 00001
Original Application
Application Application Attachment A - High Top Land Use Consistency 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment A - Ostrea Land Use Consistency 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment B - Hightop Rare Plant Report 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment B - Ostrea Rate Plants Report 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment C - High Top General Wildlife Surveys 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment C - Ostrea General Wild Life Surveys 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment C - Ostrea General Wildlife Surveys 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment D - High Top Wetland Delineation Report 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment D - Ostrea Wetland Delineation Report 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment H - High Top Glint and Glare Analysis Solar Glare Report 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment H - Ostrea Glint and Glare Analysis Solar Glare Report 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment I - High Top FAA Reports 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment E - High Top Hydrology and Hydraulics 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment E - Ostrea Hydrology and Hydraulics 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment G - High Top Geotechnical Report 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment G - Ostrea Geotechnical Report 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment I - Ostrea FAA Reports 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment J -High Top Socioeconomic Report 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment J - Ostrea Socioeconomic Report 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment L - High Top Vegetation Management Plan 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment L - Ostera Vegetation Management Plan 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment M - High Top Badissy Support Letter 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment M - Ostrea Badissy Support Letter 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment O - Mitigation Measure Summary 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment P - High Top Conceptual Approval 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment P - Ostrea Conceptual Approval 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Application 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment D - DOD letter 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment K - High Top Zoning Site Plan 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment K - High Top Topographical Plan 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment K - Ostrea Topographical Plan 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Attachment K - Ostrea Zoning Site Plan 04/07/2022 00001
Hightop and Ostrea Solar LLC, Application for Site...
Application Application Application for Site Certification 05/20/2022 00001
Application for Site Certification
Application Application Attachment A - Project Maps 05/20/2022 00001
Application for Site Certification
Application Application Attachment B - Project Typicals 05/20/2022 00001
Application for Site Certification
Application Application Attachment C - Legal Descriptions 05/20/2022 00001
Application for Site Certification
Application Application Attachment D - Land Use Consistency Review 05/20/2022 00001
Application for Site Certification
Application Application Attachment E - Soils Table 05/20/2022 00001
Application for Site Certification
Application Application Attachment F - Botanical Survey Report 05/20/2022 00001
Application for Site Certification
Application Application Attachment G - Wildlife and Habitat Survey Report 05/20/2022 00001
Application for Site Certification
Application Application Attachment H - Solar Glare Analysis 05/20/2022 00001
Application for Site Certification
Application Application Attachment I - Wetland Delineation Report 05/20/2022 00001
Application for Site Certification

Pages