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

Kittitas Valley Wind Power Project / SEPA

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

Documents (20)
Draft EIS (16)
Final EIS (60)
Letter (1)
Report (2)

Process	Type	Document Group(s)	Document link	File Date	Document Set
SEPA	Documents	Final Environmental Impact Statement Land Use	Section 3.6 Land Use and Recreation	02/01/2007	00021 Final Environmental Impact Statement Sections for the...
SEPA	Documents	Final Environmental Impact Statement	Figure 1.1 Vicinity Map	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 1-2 Project Site Map	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-10 Springwood Ranch	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-11 Manastash Ridge	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-12 Boylston Mountains	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-13 Skookumchuck Creek	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-14 Quilomene	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-15 Swauk Valley Ranch Proposed Site Layout	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-16 Springwood Ranch Proposed Site Layout	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-17 Wild Horse Wind Power Project Proposed Site Layout Most Likely Scenario	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-1 Site Layout	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-2 Typical Wind Turbine Dimensions	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-3 Typical Modern Three-Bladed Upwind Turbine Generator	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-4 Typical Nacelle	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-5 Electrical and Communications System	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-6 Comparison of Various Wind Turbine Technologies	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-7 Alternative A Site Layout	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-8 Offsite Wind Power Project Locations	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Documents	Final Environmental Impact Statement	Figure 2-9 Swauk Valley Ranch	02/01/2007	00022 Location Maps for Kittitas County Wind Power Project
SEPA	Draft EIS	Draft Environmental Impact Statement	Appendix A	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	Appendix B	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	Appendix C	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	Appendix D	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	DEIS Chapter 1 Table 1-2	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	DEIS Chapter 1	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	DEIS Chapter 2	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	DEIS Chapter 3	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	DEIS Chapter 4	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	DEIS Chapter 5	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	DEIS Chapter 6	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	DEIS Chapter 7	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	Cover page	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	Fact Sheet	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	Figures 1-1 through 3.14-2 (Large file!)	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Draft EIS	Draft Environmental Impact Statement	Table of Contents	12/12/2003	00029 Draft Environmental Impact Statement for Kittitas Valley...
SEPA	Final EIS	Final Environmental Impact Statement	Table A 1 - Jan 1, 2002 Avian Survey	01/01/2002	00020 Final Environmental Impact Statement Appendices for...
SEPA	Final EIS	Final Environmental Impact Statement	Appendix D Dec 2002 Kittitas Noise Monitoring Table	12/12/2002	00020 Final Environmental Impact Statement Appendices for...
SEPA	Final EIS	Final Environmental Impact Statement	Appendix C Level of Service Freeway, street Definitions	04/30/2003	00020 Final Environmental Impact Statement Appendices for...
SEPA	Final EIS	Final Environmental Impact Statement	Table A-2 Rare Plant Species with Potential for Occurrence in the KV Project Area	05/01/2003	00020 Final Environmental Impact Statement Appendices for...
SEPA	Final EIS	Final Environmental Impact Statement	Section 1 Overview	02/01/2007	00021 Final Environmental Impact Statement Sections for the...
SEPA	Final EIS	Final Environmental Impact Statement	Section 2 Proposed Action and Alternatives	02/01/2007	00021 Final Environmental Impact Statement Sections for the...
SEPA	Final EIS	Final Environmental Impact Statement	Section 3.10 Transportation	02/01/2007	00021 Final Environmental Impact Statement Sections for the...
SEPA	Final EIS	Final Environmental Impact Statement	Section 3.11 Air Quality	02/01/2007	00021 Final Environmental Impact Statement Sections for the...
SEPA	Final EIS	Final Environmental Impact Statement	Section 3.12 Noise	02/01/2007	00021 Final Environmental Impact Statement Sections for the...
SEPA	Final EIS	Final Environmental Impact Statement	Section 3.13 Public Services and Utilities	02/01/2007	00021 Final Environmental Impact Statement Sections for the...
SEPA	Final EIS	Final Environmental Impact Statement	Section 3.14 Cumulative Impacts	02/01/2007	00021 Final Environmental Impact Statement Sections for the...
SEPA	Final EIS	Final Environmental Impact Statement	Section 3.1 Earth Resources	02/01/2007	00021 Final Environmental Impact Statement Sections for the...
SEPA	Final EIS	Final Environmental Impact Statement	Section 3.2 Vegetation, Wetlands, Wildlife, Habitat, Fisheries & Threatened & Endangered Species	02/01/2007	00021 Final Environmental Impact Statement Sections for the...
SEPA	Final EIS	Final Environmental Impact Statement	Section 3.3 Water Resources	02/01/2007	00021 Final Environmental Impact Statement Sections for the...

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Kittitas Valley Wind Power Project / SEPA

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

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