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.
E-Waste, LLC Audit Report
This document includes information about direct processor, E-Waste, LLC, 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/e-wastellcprofile2016
Ace Metal Co. Audit Report
This document includes information about direct processor, Ace Metal Co., 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/acemetalauditsummary2017-pdf
Online tool: Electronic Product Recycling (E-Cycle) Collector Registration (login required)
To take part in the E-Cycle WA electronic product recycling program and be paid for what you collectr egister with us annually.
https://ecology.wa.gov/electronic-product-recycling-registration
Online tool: Electronics recycling services (E-cycle Washington)
Find an E-Cycle location by entering your address, city, or zip code.
https://ecology.wa.gov/online-tool-electronics-recycling-services-e-cycle
Online tool: Recycling services
Information on recycling services in your neighborhood.
https://ecology.wa.gov/recycling-services-look-up-tool
Biosolids facilities list 2024
This is Ecology's official list of biosolids facilities in Washington.
https://ecology.wa.gov/biosolids-facilities-list-a5a06e95e96db8d865eedf1f5db8a461
2024 YTD Statistics WMMFA
This report includes the year-to-date collection statistics for the E-Cycle Washington program in 2024.
https://ecology.wa.gov/2024-ytd-wmmfa
Annual Report 2023
The Washington State Mercury-Containing Lights Product Stewardship Program began on Jan. 1, 2015, for the collection and recycling of mercury-containing lights sold at retail. Pursuant to WAC 173-910-430, each stewardship organization must submit an annual report to the department describing the results of implementing the stewardship organization's plan for the prior calendar year.
https://ecology.wa.gov/annual-report-2023
WA Composted Materials 2023
This is Solid Waste Management's list of Washington compost facilities and the types of materials they accept.
https://ecology.wa.gov/wa-composted-materials-2023
Battery Stewardship Rule Advisory Committee 9-23-24 Meeting Agenda
This is the meeting agenda for the Battery Rulemaking Advisory Committee's Sept. 23, 2024 meeting.
https://ecology.wa.gov/9-23-24-meeting-agenda
Solid Waste Facilities
This is Ecology's list of active solid waste facilities in Washington.
https://ecology.wa.gov/solid-waste-facilities
SEPA determination of nonsignificance
This document is a determination of nonsignificance (DNS) in which Ecology has determined the proposed biosolids general permit will not have a probable significant adverse impact on the environment.
https://ecology.wa.gov/sepa-determination-of-nonsignificance-26201b433614b0478c7dbc8114f0a4ba
E-Cycle Washington - registered participants
View the list of registered manufacturers, collectors, transporters or processors in the E-Cycle Washington electronic products recycling program.
https://ecology.wa.gov/e-cycle-washington-registered-participants
Publication: Methods for Producing Biochar and Advanced Biofuels in Washington State (2011)
This is the first of a series of reports exploring the use of biomass thermochemical conversion technologies to sequester carbon and to produce fuels and chemicals.
https://ecology.wa.gov/publication-methods-for-producing-biochar-and-advanced-biofuels-in-washington-state-2011
Solid waste & recycling data
View data on solid waste collection and recycling in Washington.
https://ecology.wa.gov/research-data/data-resources/solid-waste-recycling-data
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
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
Registered Manufacturers
List of registered paint manufacturers
https://ecology.wa.gov/paint-registered-manufacturers
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