Regulations & Permits
Use this portal to filter and search for all of our regulatory information.
We oversee many state and federal laws designed to protect Washington's land, air, and water. See our laws, rules, & rulemaking page for more information about our current rules and rulemaking.
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
Section 401 Water Quality Certification request form
Section 401 request form
https://ecology.wa.gov/section-401-request-form
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
SeaTac Approved SMP February 2011
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/seatac-approved-smp-february-2011
Seattle Approved SMP June 2015
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/seattle-approved-smp-june-2015
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
San Juan Co Final Approval Letter
Letter from Ecology Approving the San Juan Co SMP with Alt. Changes
https://ecology.wa.gov/san-juan-final-approval-letter
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