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.
Licensed Tire Handlers
A list of Washington businesses licensed to store and/or transport waste tires.
https://ecology.wa.gov/licensedtirehandlers
SWAC guidance document
An overview of guidance for local Solid Waste Advisory Committees
https://ecology.wa.gov/swac-guidance-document
Allowed-banned
This is a PDF table showing details of bags that are allowed and bags that are banned in Washington.
https://ecology.wa.gov/allowed-banned-bags
July 2018 vapor intrusion listening session: Q&As
Questions and answers from the vapor intrusion listening session in Bellevue, July 23, 2018.
https://ecology.wa.gov/20180723vaporlisteningsessonqa
July 2018 vapor intrusion listening session: Slides
PowerPoint slides from the vapor intrusion listening session in Bellevue, July 23, 2018.
https://ecology.wa.gov/20180723vaporlisteningsessslides
Licensed Tire Handlers
A PDF file of companies licensed to haul waste tires in Washington state.
https://ecology.wa.gov/tiretransporterlist
Cleanup Rule Notice No. 2: Invitation to statewide scoping webinar, Tuesday, April 3, 2018
You're invited to join our statewide listening session in-person or online on April 3, 2018, from 1pm to 3:30pm. Webinar starts at 1:30pm.
https://ecology.wa.gov/notice02cleanupruleinvitemar2018
Registered Manufacturers
List of registered paint manufacturers
https://ecology.wa.gov/paint-registered-manufacturers
Ecology Organic Waste Reduction Hierarchy
A text version of the organics waste reduction hierarchy pyramid created by the Washington Department of Ecology to assist businesses and residents in efficiently managing organic wastes.
https://ecology.wa.gov/ecologyorganicsreductionhierarchy
Washington compost facilities and material types 2017
This is a spreadsheet listing Washington's composting facilities, the types of material they accept, and the quantities they handle.
https://ecology.wa.gov/washington-compost-facilities-and-material-types-2
Adopted rule language (WAC 173-910) 08/23/16
Thsi is adopted rule language for WAC 173-910 Mercury-Containing Lights Product Stewardship Program.
https://ecology.wa.gov/adopted-rule-language-wac-173-910-08-23-16
Rulemaking Adoption Notice (WAC 173-910) 08/23/16
This is a rulemaking adoption (CR-103) for WAC 173-910 Mecury-Containing Lights Product Stewardship Program.
https://ecology.wa.gov/rulemaking-adoption-notice-wac-173-910-08-24-16
Rulemaking Announcement (WAC 173-910) 07/22/15
This is a rulemaking announcement (CR-101) for WAC 173-910 Mercury-Containing Lights Product Stewardship Program
https://ecology.wa.gov/rulemaking-announcement-wac-173-910-07-22-15
2023 Local Government Satisfaction Report
This report includes the feedback from local governments about the E-Cycle Washington program's performance in 2023.
https://ecology.wa.gov/local-government-satisfaction-report
Mercury Switch Removal Program Invoice Form (PDF)
Invoice form for mercury switches
https://ecology.wa.gov/mercury-switch-removal-program-invoice-form
Mercury Switch Removal Program: Vehicle Recycler Sign-up Form (PDF)
Fill out this form to sign up for the mercury switch removal program
https://ecology.wa.gov/mercury-switch-removal-program-vehicle-recycler-s
6-24-24 Meeting Notes
This document contains the 6-24-24 meeting notes of the Advisory Committee on battery stewardship rulemaking in Washington.
https://ecology.wa.gov/6-24-24-meeting-notes
Hazardous Waste Facility Search Tool
Use this tool to access public records from regulated dangerous waste sites in Washington. This data comes from TurboWaste, Washington’s dangerous waste reporting tool.
https://ecology.wa.gov/hazardous-waste-facility-search-tool
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