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.
Legal authorities
Summary of local, state and federal legal authorities for commercial fish farms
https://ecology.wa.gov/legal-authorities
La Conner Approved SMP June 2014
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/la-conner-approved-smp-june-2014
Lacey Approved SMP March 2015
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/lacey-approved-smp-march-2015
Lake Forest Approved SMP July 2013
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/lake-forest-approved-smp-july-2013
Lake Forest Ordinance 1042 - July 2013
Official action of the local jurisdiction adopting the State Approved SMP
https://ecology.wa.gov/lake-forest-ordinance-1042-juyly-2013
Lake Steven Approved SMP June 2013
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/lake-steven-approved-smp-june-2013
Lakewood Approved SMP September 2014
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/lakewood-approved-smp-september-2014
Langley Approved SMP December 2013
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/langley-approved-smp-december-2013
Langley Critical Areas Ordinance - December 2013
Critical Areas Ordinances adopted under the Growth Management Act
https://ecology.wa.gov/langley-critical-areas-ordinance-december-2013
Leavenworth Approved SMP September 2014
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/leavenworth-approved-smp-september-2014
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
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
1860 results
541 - 560 of 1860