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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

Kittitas Valley Wind Power Project - EDP Renewables North America, LLC - Docket:180298

Process Type Document Group(s) Document link File Date Document Set
SEPA Final EIS
Cover Letter 02/01/2007 00021
Final Environmental Impact Statement Sections for the...
SEPA Final EIS
Factsheet 02/07/2007 00021
Final Environmental Impact Statement Sections for the...
SEPA Final EIS
Section 1 Table 1.5 Summary of Potential Impacts of Offsite Alternatives 02/01/2007 00021
Final Environmental Impact Statement Sections for the...
SEPA Final EIS
Section 1 Table 1.4 Summary of Impacts and Mitigation 02/01/2007 00021
Final Environmental Impact Statement Sections for the...
SEPA Final EIS
Table of Contents 02/01/2007 00021
Final Environmental Impact Statement Sections for the...
SEPA Final EIS
Fig 3.13-1 Fire District Map 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 2-18 Desert Claim Proposed Site Layout 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.10-1 Existing Average Daily Traffic Volumes for 2001 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.10-2 Bowers Field Protected Airspace with Existing Visual Flight Rules Traffic Pattern 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.11-1 Kittitas Valley Area Wind Rose 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.12-1 Noise Monitoring Locations 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.13-1 Fire Districts 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.14-1 Cumulative Study area for Kittitas Valley, Desert Claim, & Wild Horse Wind Power Projects 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.14-2 Photograph Locations for Cumulative Analysis 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.14-3 Viewpoint 1: Existing Conditions 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.14-4 Viewpoint 1: Simulated Conditions Kittitas Valley Wind Power Project 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.14-5 Simulated Conditions Desert Claim Wind Power Project 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.14-6 Viewpoint 1: Simulated Conditions Cumulative Scenario 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.14-7 Viewpoint 2: Existing Conditions 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.14-8 Viewpoint 2: Simulated Conditions Cumulative Scenario 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.1-1 Geotechnical Test Pit and Fault Locations 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.1-2 Soils 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.2-1 Vegetation Types 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.2-2 Stream Survey Locations 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.2-3 Approximate Perches and Flight Paths of Bald Eagles 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.2-4 Approximate Raptor Nest Locations 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.2-5 Mule Deer and Elk Winter Ranges 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.4-1 1996-2000 Lightning Flash Density 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.4-2 Typical Electromagnetic Levels for Transmission Lines 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.6-1 Existing Land Use 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.6-2 Existing Zoning 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.6-3 Recreational Areas 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.7-1 Construction Employment Schedule 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.9-15 Proposed FAA Nighttime Lighting of Turbines 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.9-1 Photograph Locations Outside Project Area 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.9-2 Photograph Locations Within Project Area 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Figure 3.9-6 Proposed FAA Nighttime Lighting of Turbines 02/01/2007 00022
Location Maps for Kittitas County Wind Power Project
SEPA Final EIS
Final Environmental Impact Statement 05/01/2005 00025
SEPA documents for the Wild Horse Wind Power Project
SEPA Final EIS
Final Supplemental Environmental Impact Statement 01/01/2009 00025
SEPA documents for the Wild Horse Wind Power Project
SEPA Final EIS
Final Environmental Impact Statement 08/16/2004 00133
Final Environmental Impact Statement (FEIS) and...
SEPA Final EIS
Final Supplemental Environmental Impact Statement 11/06/2009 00133
Final Environmental Impact Statement (FEIS) and...
SEPA Final EIS
FEIS Appendix H (Secured) 08/01/2011 02564
Final Environmental Impact Statement for the Whistling...
SEPA Final EIS
Final Environmental Impact Statement 08/01/2011 02564
Final Environmental Impact Statement for the Whistling...
SEPA Final EIS
Final EIS - FULL DOCUMENT 10/31/2023 FEIS
SEPA Final EIS
Ch.1 Project Background - Final EIS 10/31/2023 FEIS
SEPA Final EIS
Ch.2 Proposed Action and Alternatives - Final EIS 10/31/2023 FEIS
SEPA Final EIS
Ch.3 Affected Environment - Final EIS 10/31/2023 FEIS
SEPA Final EIS
Ch.4 Analysis of Potential Impacts - Final EIS 10/31/2023 FEIS
SEPA Final EIS
Ch.5 Cumulative Impacts - Final EIS 10/31/2023 FEIS
SEPA Final EIS
Ch.6 References - Final EIS 10/31/2023 FEIS

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