Due to public health concerns related to the spread of the novel corona virus (COVID-19), the Energy Facility Site Evaluation Council office (EFSEC) is closed to the public as of March 16, 2020. All EFSEC staff are telecommuting until further notice and EFSEC operations will continue remotely. You may reach EFSEC by phone (360) 664-1345 or by email efsec@efsec.wa.gov during regular business hours, 8 am – 5 pm, Monday through Friday. EFSEC Council meetings will be held by teleconference until further notice. Please check this site regularly for updates.

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EFSEC Activity (last 90 days)

Energy Facility Document Date Document
EFSEC general documents 11/29/2023 November 29, 2022 High Top and Ostrea Extension Meeting Minutes
EFSEC general documents 11/15/2023 November 15, 2022 Council Meeting Minutes - Corrected
Hop Hill Solar 01/24/2023 Suquamish Deferral
Hop Hill Solar 01/23/2023 CFE Appoints Megan Sallomi
Horse Heaven Wind Farm 01/20/2023 Horse Heaven DEIS Public Comment Meeting Notice
Hop Hill Solar 01/19/2023 Snoqualmie Deferral
Hop Hill Solar 01/19/2023 Lower Elwha Kallam Deferral
Hop Hill Solar 01/19/2023 Cowlitz Tribe
EFSEC general documents 01/18/2023 January 18, 2023 Council Meeting Agenda
EFSEC general documents 01/18/2023 January 18, 2023 Council Meeting Packet
Hop Hill Solar 01/18/2023 Hop Hill Solar Presentation
High Top and Ostrea Solar Project 01/11/2023 EFSEC CUP Presentation
High Top and Ostrea Solar Project 01/11/2023 Cypress Creek Renewables CUP Presentation
High Top and Ostrea Solar Project 01/11/2023 CUP meeting Agenda
High Top and Ostrea Solar Project 01/11/2023 Notice of Public Meeting and Request for Comment - HTO CUP Criteria
Horse Heaven Wind Farm 01/09/2023 Cumulative Effects to Birds, Bats, and Land Cover from Renewable Energy Development in the Columbia Plateau Ecoregion of Eastern Oregon and Washington
Hop Hill Solar 12/22/2022 Attachment H - Visual Technical Report
Hop Hill Solar 12/22/2022 Attachment E - Wildlife Habitat Study Report
Hop Hill Solar 12/22/2022 Attachment O - JARPA
Hop Hill Solar 12/22/2022 Attachment G - Glint and Glare Analysis
Hop Hill Solar 12/22/2022 Attachment P - Wetland Delineation Report
Hop Hill Solar 12/22/2022 Attachment I - Socioeconomic Review
Hop Hill Solar 12/22/2022 Attachment J - Decommissioning Plan
Hop Hill Solar 12/22/2022 Attachment K - Decommissioning Cost Estimate
Hop Hill Solar 12/22/2022 Cover Letter
Hop Hill Solar 12/22/2022 Attachment L - Draft Habitat Mitigation Plan
Hop Hill Solar 12/22/2022 Application for Site Certification
Hop Hill Solar 12/22/2022 Attachment M - Cultural Resources - REDACTED
Hop Hill Solar 12/22/2022 Attachment A - Site Maps
Hop Hill Solar 12/22/2022 Attachment N - Soils Table
Hop Hill Solar 12/22/2022 Attachment B - Parcels and Legal Descriptions
Hop Hill Solar 12/22/2022 Attachment Q - Acoustics Assessment
Hop Hill Solar 12/22/2022 Attachment C - Project Typicals
Hop Hill Solar 12/22/2022 Attachment F - Geo-Hazard Area Assessment
Hop Hill Solar 12/22/2022 Attachment D - Land Use Consistency Review
Horse Heaven Wind Farm 12/22/2022 FECHA DE PUBLICACIÓN DECLARACIÓN PRELIMINAR DE IMPACTO AMBIENTAL
Horse Heaven Wind Farm 12/22/2022 HOJA INFORMATIVA
EFSEC general documents 12/20/2022 December 20, 2022 CANCELED Agenda
Horse Heaven Wind Farm 12/16/2022 Appendix 4.11-1 Inputs for Noise Modeling Assessment
Horse Heaven Wind Farm 12/16/2022 Chapter 3 - Affected Environment
Horse Heaven Wind Farm 12/16/2022 Executive Summary
Horse Heaven Wind Farm 12/16/2022 Appendix 4.16-1 Technical Review of Horse Heaven Wind Farm, LLCs Economic Impact Analysis
Horse Heaven Wind Farm 12/16/2022 Appendix 3.10-2 SWCA 2022 Visual Impact Assessment Report
Horse Heaven Wind Farm 12/16/2022 Fact sheet
Horse Heaven Wind Farm 12/16/2022 Chapter 1 - Project Background and Purpose
Horse Heaven Wind Farm 12/16/2022 Complete DRAFT EIS Document
Horse Heaven Wind Farm 12/16/2022 Table of Contents
Horse Heaven Wind Farm 12/16/2022 Chapter 2 - Proposed Action and Alternatives
Horse Heaven Wind Farm 12/16/2022 Appendix 3.5-1 Habitat Subtype Photographs
Horse Heaven Wind Farm 12/16/2022 Chapter 4 - Analysis of Potential Impacts
Horse Heaven Wind Farm 12/16/2022 Appendix 3.8-1 Land and Shoreline Use Consistency Analysis
Horse Heaven Wind Farm 12/16/2022 Chapter 5 - Cumulative Impacts
Horse Heaven Wind Farm 12/16/2022 Appendix 3.10-1 Sky Glow Information and Comparisons
Horse Heaven Wind Farm 12/16/2022 Chapter 6 - References
Horse Heaven Wind Farm 12/16/2022 Appendix 3.16-1 Horse Heaven Wind Farms Proximity to Other Environmental Stressors
Horse Heaven Wind Farm 12/16/2022 Chapter 7 - List of Preparers
Horse Heaven Wind Farm 12/16/2022 Appendix 4.3-1 Emission Calculations
Horse Heaven Wind Farm 12/16/2022 Chapter 8 - Glossary
Horse Heaven Wind Farm 12/16/2022 Appendix 4.6-1 GAL 2022 Wind Turbine Wildlife Collision Risk Assessment
Horse Heaven Wind Farm 12/16/2022 Chapter 9 - Distribution
Horse Heaven Wind Farm 12/16/2022 Appendix 4.10-1 Glare Analysis Inputs and Assumptions
Horse Heaven Wind Farm 12/16/2022 Public Notice
Horse Heaven Wind Farm 12/16/2022 Cover Letter
Horse Heaven Wind Farm 12/15/2022 Order Commencing Adjudication
Horse Heaven Wind Farm 12/08/2022 General comments 0459 - 0472
High Top and Ostrea Solar Project 12/05/2022 EFSEC response to Yakima County Commissioners
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix V - TLG Transportation Study
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix J - Water Source Documentation
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix Q - Visual Simulation
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix G - Shadow Flicker Analysis
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix M - Bird & Bat Conservation Strategy
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix L - Wildlife and Habitat Mitigation Plan
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix H - Glare Analysis Report
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix N - Revegetation and Noxious Weed Control Plan
Horse Heaven Wind Farm 12/01/2022 Updated Application for Site Certification (ASC)
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix J - Water Source Documentation
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix A - Decommissioning Plan
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix O - Acoustic Modeling Results by Noise Sensitive Receptor
Horse Heaven Wind Farm 12/01/2022 Updated Application for Site Certification (ASC) Redline
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix M - Bird & Bat Conservation Strategy
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix B - Preliminary Geotech Report
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix P - Emergency Response Plan
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix I - Wetlands Water Delineation Report
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix N - Revegetation and Noxious Weed Control Plan
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix C - SEPA Checklist
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix S - Economic Impact Assessment
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix A - Decommissioning Plan
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix K - Biological Reports
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix O - Acoustic Modeling Results by Noise Sensitive Receptor
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix D - Planning Determination
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix T - Notice for Intent for National Pollutant Discharge Elimination System (NPDES)
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix B - Preliminary Geotech Report
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix Q - Visual Simulation
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix P - Emergency Response Plan
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix E - Turbine and Access Road Displacement Area
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix Appendix U - Consultation Documents
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix C - SEPA Checklist
Horse Heaven Wind Farm 12/01/2022 Updated ASC Appendix S - Economic Impact Assessment
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix F - Land Owner List and Legal Descriptions
Horse Heaven Wind Farm 12/01/2022 Updated ASC Redline Appendix Appendix V - TLG Transportation Study

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