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.
Soil report
This is a soil survey for an area near Yelm that has been proposed as a biosolids land application site.
https://ecology.wa.gov/soil-report
Washington State Composted Materials for 2015
A document listing composting facilities in Washington, the types of materials they accept and the amount of material they processed in 2015.
https://ecology.wa.gov/washington-state-composted-materials-for-2015
Building Soil
Guidelines and resources for implementing soil quality and depth BMP T5.13
https://ecology.wa.gov/soilbmp
TotalCompostedProduced-AltChart
This spreadsheet contains data on the amount of material composted in Washington, as well as the amount of compost produced in the state.
https://ecology.wa.gov/totalcompostedproduced-altchart
E-Cycle Flyer
This pdf document is a flyer with E-Cycle Washington information.
https://ecology.wa.gov/wa_ecyclesflyer-pdf
Tires work group notes - Dec 18, 2014 (revised Mar 17, 2015)
Tires work group notes - Dec 18, 2014 (revised Mar 17, 2015)
https://ecology.wa.gov/tires-work-group-notes-dec-18-2014-revised-mar
Sections 210 & 310 Work Group Agenda - July 7, 2015
Sections 210 & 310 Work Group Agenda - July 7, 2015
https://ecology.wa.gov/sections-210-310-work-group-agenda-july-7-2015
Sections 210 & 310 Work Group Notes - July 7, 2015
Sections 210 & 310 Work Group Notes - July 7, 2015
https://ecology.wa.gov/sections-210-310-work-group-notes-july-7-2015
Tires work group notes - July 9, 2015
Tires work group notes - July 9, 2015
https://ecology.wa.gov/tires-work-group-notes-july-9-2015
Sections 210 & 310 Work Group Notes - July 7, 2015
Sections 210 & 310 Work Group Notes - July 7, 2015
https://ecology.wa.gov/sections-210-310-work-group-notes-july-7-2015-268036fe091825f67713d12a6e923ab5
Total Reclaim Audit Report
This document includes information about direct processor, Total Reclaim, and includes their annual environmental audit report. This audit verifies compliance with the performance standards for direct processors in the E-Cycle WA program.
https://ecology.wa.gov/totalreclaim2017
Summary of Activities October 2014 - January 2015
Summary of Activities October 2014 - January 2015
https://ecology.wa.gov/summary-of-activities-october-2014-january-2015
WA State EV Battery Management Study Overview
This document is part of the ongoing EV battery study.
https://ecology.wa.gov/wa-state-ev-battery-management-study-overview
WAC173-925
This document is the Washington Administrative Code (WAC) for post-consumer recycled content in plastic containers.
https://ecology.wa.gov/wac173-925
WAC 173-925 Rule adoption notice
This is the CR-103 form for adoption of WAC 173-925 rulemaking.
https://ecology.wa.gov/wac-173-925-rule-adoption-notice
Transporters-of-Recyclable-Materials
Washington Department of Ecology's list of transporters of recyclable materials.
https://ecology.wa.gov/transporters-of-recyclable-materials
SEPA checklist
This is the SEPA checklist for the draft statewide biosolids general permit.
https://ecology.wa.gov/sepa-checklist-36f4934c9ee89903e7cf59127b74e49a
SEPA checklist appendix B
This appendix lists the full text of some cited references for the SEPA checklist.
https://ecology.wa.gov/sepa-checklist-appendix-b
SEPA checklist appendix C
This appendix lists the full text of some cited references for the SEPA checklist.
https://ecology.wa.gov/sepa-checklist-appendix-c
Solar panel meeting presentation 9-24-24
This is a presentation from the 9-20-24 meeting on Washington's solar panels takeback program.
https://ecology.wa.gov/solar-panel-meeting-presentation-9-24-24
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