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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 Set

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Application

File Datesort descending Document Process Type
12/01/2022 Updated ASC Redline Appendix J - Water Source Documentation Application Application
12/01/2022 Updated ASC Redline Appendix N - Revegetation and Noxious Weed Control Plan Application Application
12/01/2022 Updated ASC Redline Appendix O - Acoustic Modeling Results by Noise Sensitive Receptor Application Application
12/01/2022 Updated ASC Redline Appendix A - Decommissioning Plan Application Application
12/01/2022 Updated ASC Redline Appendix P - Emergency Response Plan Application Application
12/01/2022 Updated ASC Redline Appendix B - Preliminary Geotech Report Application Application
12/01/2022 Updated ASC Redline Appendix S - Economic Impact Assessment Application Application
12/01/2022 Updated ASC Redline Appendix C - SEPA Checklist Application Application
12/01/2022 Updated ASC Redline Appendix T - Notice for Intent for National Pollutant Discharge Elimination System (NPDES) Application Application
12/01/2022 Updated ASC Redline Appendix D - Planning Determination Application Application
12/01/2022 Updated ASC Redline Appendix Appendix U - Consultation Documents Application Application
12/01/2022 Updated ASC Redline Appendix E - Turbine and Access Road Displacement Area Application Application
12/01/2022 Updated ASC Redline Appendix Appendix V - TLG Transportation Study Application Application
12/01/2022 Updated ASC Redline Appendix F - Land Owner List and Legal Descriptions Application Application
12/01/2022 Updated ASC Redline Appendix K - Biological Reports (Revised) Redline Application Application
12/01/2022 Updated ASC Redline Appendix G - Shadow Flicker Analysis Application Application
12/01/2022 Updated ASC Redline Appendix H - Glare Analysis Report Application Application
04/04/2025 MDNS Staff Memo Attachment Figure 11 SEPA MDNS (Mitigated Determination of Nonsignificance)
04/04/2025 Mitigated Determination of Non-Significance (MDNS) SEPA MDNS (Mitigated Determination of Nonsignificance)
04/04/2025 MDNS Staff Memo SEPA MDNS (Mitigated Determination of Nonsignificance)