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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 will be two public comment meetings for the PEIS following the info meeting that was held on April 8th, 2025. The comment meetings will be on April 22nd and April 24th starting at 5pm PST. The April 8th meeting recording and information on how to join the comment meetings are on the PEIS webpage linked above. 

The Carriger Solar MDNS is available for comment April 7 through April 20 11:59 pm 

If you would like to submit a comment for either visit our comment database: https://comments.efsec.wa.gov/

EFSEC Document Set

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Chehalis Generation Facility - PacifiCorp

Adjudication

Council Resolutions for the Chehalis Generation Facility

File Datesort descending Document Process Type
08/10/1998 Resolution 292 Preliminary Site Preparation Adjudication Resolutions
11/12/2002 Resolution 301 Water Use Mitigation Adjudication Resolutions
03/10/2003 Resolution 304 Water Use Mitigation - Hamilton Water Rights Adjudication Resolutions
07/27/2005 Notice of the Governor's Decision Recommendation to Governor Notice
02/01/2007 Figure 3.4-1 1996-2000 Lightning Flash Density SEPA Final EIS
02/01/2007 Figure 2-13 Skookumchuck Creek SEPA Documents
02/01/2007 Figure 3.14-4 Viewpoint 1: Simulated Conditions Kittitas Valley Wind Power Project SEPA Final EIS
02/01/2007 Figure 3.9-6 Proposed FAA Nighttime Lighting of Turbines SEPA Final EIS
02/01/2007 Figure 2-4 Typical Nacelle SEPA Documents
02/01/2007 Figure 3.2-5 Mule Deer and Elk Winter Ranges SEPA Final EIS
02/01/2007 Figure 2-12 Boylston Mountains SEPA Documents
02/01/2007 Figure 3.14-3 Viewpoint 1: Existing Conditions SEPA Final EIS
02/01/2007 Figure 3.9-2 Photograph Locations Within Project Area SEPA Final EIS
02/01/2007 Figure 3.13-1 Fire Districts SEPA Final EIS
02/01/2007 Figure 3.2-4 Approximate Raptor Nest Locations SEPA Final EIS
02/01/2007 Figure 2-3 Typical Modern Three-Bladed Upwind Turbine Generator SEPA Documents
02/01/2007 Figure 3.14-2 Photograph Locations for Cumulative Analysis SEPA Final EIS
02/01/2007 Figure 3.9-1 Photograph Locations Outside Project Area SEPA Final EIS
02/01/2007 Figure 3.11-1 Kittitas Valley Area Wind Rose SEPA Final EIS
02/01/2007 Figure 3.2-3 Approximate Perches and Flight Paths of Bald Eagles SEPA Final EIS
02/01/2007 Figure 2-2 Typical Wind Turbine Dimensions SEPA Documents
02/01/2007 Figure 3.14-1 Cumulative Study area for Kittitas Valley, Desert Claim, & Wild Horse Wind Power Projects SEPA Final EIS
02/01/2007 Figure 3.7-1 Construction Employment Schedule SEPA Final EIS
02/01/2007 Figure 3.10-2 Bowers Field Protected Airspace with Existing Visual Flight Rules Traffic Pattern SEPA Final EIS
02/01/2007 Figure 3.2-2 Stream Survey Locations SEPA Final EIS
02/01/2007 Figure 2-1 Site Layout SEPA Documents
02/01/2007 Figure 3.1-2 Soils SEPA Final EIS
02/01/2007 Figure 3.12-1 Noise Monitoring Locations SEPA Final EIS
02/01/2007 Figure 3.2-1 Vegetation Types SEPA Final EIS
02/01/2007 Fig 3.13-1 Fire District Map SEPA Final EIS
02/01/2007 Figure 3.1-1 Geotechnical Test Pit and Fault Locations SEPA Final EIS
02/01/2007 Figure 2-18 Desert Claim Proposed Site Layout SEPA Final EIS
02/01/2007 Figure 3.6-3 Recreational Areas SEPA Final EIS
02/01/2007 Figure 2-11 Manastash Ridge SEPA Documents
02/01/2007 Figure 3.10-1 Existing Average Daily Traffic Volumes for 2001 SEPA Final EIS
02/01/2007 Figure 2-7 Alternative A Site Layout SEPA Documents
02/01/2007 Figure 2-17 Wild Horse Wind Power Project Proposed Site Layout Most Likely Scenario SEPA Documents
02/01/2007 Figure 3.14-8 Viewpoint 2: Simulated Conditions Cumulative Scenario SEPA Final EIS
02/01/2007 Figure 2-10 Springwood Ranch SEPA Documents
02/01/2007 Figure 2-9 Swauk Valley Ranch SEPA Documents

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