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.
Mason County Attachment A: Findings and Conclusions
This document Ecology�s formal description of the local SMP update process and conclusions regarding consistency with state laws and rules.
https://ecology.wa.gov/mason-county-attachment-a-findings-and-conclusion
Mason County Attachment B: Required Changes
This document presents changes to the SMP required to comply with state laws and rules.
https://ecology.wa.gov/mason-county-attachment-b-required-changes
Mason County Attachment C: Recommended Changes
This document presents changes recommended to clarify the SMP.
https://ecology.wa.gov/mason-county-attachment-c-recommended-changes
Mason County Attachment D: Responsiveness Summary
Responsiveness Summary. This document summarizes public comments on the draft SMP and responses from the local government and Ecology.
https://ecology.wa.gov/mason-county-attachment-d-responsiveness-summary
Mason County Conditional Approval Letter
Ecology�s letter notifying the local jurisdiction there are changes needed before Ecology can approve the SMP update
https://ecology.wa.gov/mason-county-conditional-approval-letter
Mason County Cover Page for the Inventory and Characterization Report
Cover page and table of contents for the Inventory and Characterization Report
https://ecology.wa.gov/mason-county-cover-page-for-the-inventory-and-char
Mason County Critical Areas Ordinance
Critical Areas Ordinances adopted under the Growth Management Act
https://ecology.wa.gov/mason-county-critical-areas-ordinance
Lewis County Approved SMP November 2017
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/lewis-county-approved-smp-november-2017
Lincoln County Approved SMP May 2017
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/lincoln-county-approved-smp-may-2017
Long Beach Approved SMP July 2017
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/long-beach-approved-smp-july-2017
Longview Approved SMP August 2015
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/longview-approved-smp-august-2015
Lynnwood Approved SMP December 2011
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/lynnwood-approved-smp-december-2011
Mabton Approved SMP - Yakima County Regional February 2010
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/mabton-approved-smp-yakima-county-regional-febru
Malden Approved SMP May 2017
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/malden-approved-smp-may-2017
Marysville Approved SMP October 2006
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/marysville-approved-smp-october-2006
Mason County Approved SMP October 2017
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/mason-county-approved-smp-october-2017
Local Government Sounding Board Presentation 10-21-24
The SMA Rulemaking sounding board slides for the Oct. 21 meeting.
https://ecology.wa.gov/local-government-sounding-board-oct-21-presentation
Local Government Sounding Board Kickoff presentation
Slides for our Local Government Sounding Board Kickoff meeting
https://ecology.wa.gov/local-government-sounding-board-kickoff
Local Government Sounding Board Dec. 16 presentation
Slides for our Local Government Sounding Board December meeting
https://ecology.wa.gov/local-government-sounding-board-dec-16-presentation
Local Government Sounding Board presentation Jan. 22
Slides from our January 22, 2025, local government sounding board meeting.
https://ecology.wa.gov/local-government-sounding-board-january-22-2025-presentation
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