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.
Responsiveness summary for WQ surface water standard triennial review process
We created a responsiveness summary based on comments received, including our response to each comment
https://ecology.wa.gov/triennialrevresponsetocommtable082011-pdf
Type B Railroads Basic Tabletop Drill Guidance
Type B Railroads – Basic Tabletop Drill Guidance
https://ecology.wa.gov/type-b-railroads-basic-tabletop-drill-guidance
TMDL Prioritizaiton Issue Paper for WQ Assessment Policy 1-11
Policy 1-11 Public Dialogue TMDL Prioritization Issues Paper
https://ecology.wa.gov/tmdlprioritizaitonissuepaperpolicy1-11
Vader Cumulative Impacts Analysis
An analysis of the cumulative impacts that may be expected to occur over time as the comprehensively updated SMP is implemented.
https://ecology.wa.gov/vader-cumulative-impacts-analysis
Vader Inventory and Characterization Report
This report characterizes shoreline conditions and provides a basis for revising SMP goals, policies, and regulations.
https://ecology.wa.gov/vader-inventory-and-characterization-report
Sumas Restoration Plan
This plan describes opportunities to restore ecological functions.
https://ecology.wa.gov/sumas-restoration-plan
Sumas Shoreline Environment Designation Maps
Shoreline Environment Designation maps, which are overlays on local zoning
https://ecology.wa.gov/sumas-shoreline-environment-designation-maps
Sumas SMP Adopted by References
Sumas SMP Adopted as reference
https://ecology.wa.gov/sumas-smp-adopted-by-references
Sumas Strategy for Shoreline Uses, Public Access, Resource Protection and Restoration
Sumas Strategy for managing Shoreline Uses, Public Access, Resource Protection and Restoration in the future.
https://ecology.wa.gov/sumas-strategy-for-shoreline-uses-public-access
Sumner Approved SMP December 2014
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/sumner-approved-smp-december-2014
Tekoa Approved SMP May 2017
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/tekoa-approved-smp-may-2017
Tenino Approved SMP June 2012
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/tenino-approved-smp-june-2012
Tenino Title 18 June 2012
Development regulations in Tenino's critical areas and natural resource lands
https://ecology.wa.gov/tenino-title-18-june-2012
Toppenish Approved SMP - Yakima County Regional SMP January 2010
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/toppenish-approved-smp-yakima-county-regional-sm
Tukwila Approved SMP Ocotober 2011
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/tukwila-approved-smp-ocotober-2011
Tumwater Approved SMP April 2014
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/tumwater-approved-smp-april-2014
Twisp Approved SMP August 2012
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/twisp-approved-smp-august-2012
Union Gap Approved SMP - Yakima County Regional SMP - January 2010
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/union-gap-approved-smp-yakima-county-regional-sm
University Place Approved SMP September 2016
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/university-place-approved-smp-september-2016
SWM Yakima Landfill 2023
Drone checklist for SWM Yakima landfill fire 2023
https://ecology.wa.gov/swm-yakima-landfill-2023
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