Research & Data
Use this portal to filter and search for all of our scientific information.
Ecology provides the high-quality science that is the foundation of Washington state environmental policy. Our monitoring, assessment, and modeling services provide a data-rich understanding of our state’s land, air, and water. We provide access to that data through reports, databases, maps and user-friendly online tools.
SEPAWithdrawalTemplatePDF
SEPA Notice of Withdrawal PDF Version
https://ecology.wa.gov/sepa-notice-of-withdrawal-pdf-version
SEPAWithdrawalTemplateWord
SEPA Notice of Withdrawal Template Word Version
https://ecology.wa.gov/sepa-notice-of-withdrawal-template-word-version
Shellfish Interagency Permitting Team Phase I Report May 2016
Washington State's Shellfish Initiative Phase I report completed by the Interagency Permitting Team in May 2016
https://ecology.wa.gov/shellfish-interagency-permitting-team-phase-i-repo
Skamania County Cumulative Impacts Analysis and No Net Loss Report
An analysis of the cumulative impacts that may be expected to occur over time as the comprehensively updated SMP is implemented and this report addresses whether the SMP achieves no net loss of shoreline ecological functions.
https://ecology.wa.gov/skamania-county-cumulative-impacts-analysis-and-no
Skamania County Inventory and Characterization Report
This report characterizes shoreline conditions and provides a basis for revising SMP goals, policies, and regulations.
https://ecology.wa.gov/skamania-county-inventory-and-characterizatio-14
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 1: Jurisdiction
https://ecology.wa.gov/skamania-county-inventory-and-characterization-2
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 2: Geology
https://ecology.wa.gov/skamania-county-inventory-and-characterization-3
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 3: Soils
https://ecology.wa.gov/skamania-county-inventory-and-characterization-4
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 4: Land Cover
https://ecology.wa.gov/skamania-county-inventory-and-characterization-5
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 5: Landslides and Channel Migration Zones
https://ecology.wa.gov/skamania-county-inventory-and-characterization-6
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 6: Floodplains and Wetlands
https://ecology.wa.gov/skamania-county-inventory-and-characterization-7
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 7: Public Land
https://ecology.wa.gov/skamania-county-inventory-and-characterization-8
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 10: Impervious Surface
https://ecology.wa.gov/skamania-county-inventory-and-characterizatio-11
Selah Approved SMP - Yakim County Regional SMP May 2010
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/selah-approved-smp-yakim-county-regional-smp-may
Sequim Approved SMP December 2013
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/sequim-approved-smp-december-2013
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 11: Shoreline Modifications
https://ecology.wa.gov/skamania-county-inventory-and-characterizatio-12
City of Shelton SMP Oct 2017
City of Shelton approved SMP Oct 2017
https://ecology.wa.gov/shelton-smp-october-2017
Skamania County Inventory and Characterization Report Appendix A: Map Folio and Index Maps
Map 12: Water Quality
https://ecology.wa.gov/skamania-county-inventory-and-characterizatio-13
Shoreline Approved SMP September 2013
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/shoreline-approved-smp-september-2013
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