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.
Cleanup site: Olalla Landfill
Kitsap County Public Works Solid Waste Division, Kitsap Public Health District, and Ecology are working together to complete the first Five-Year Periodic Review for Olalla Landfill.
https://ecology.wa.gov/olalla-landfill
Online tool: 2024 Business Organics Management Areas (BOMA)
Map showing the areas in Washington where businesses must arrange organics management services to reduce their organic material waste.
https://ecology.wa.gov/online-tool-2024-business-organics-management-areas-boma
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
Solid Waste Facilities
This is Ecology's list of active solid waste facilities in Washington.
https://ecology.wa.gov/solid-waste-facilities
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
ECY to Pend Oreille County regarding SEPA lead request
ECY response to Pend Oreille County Commissioners' letter requesting Ecology take the lead agency role in Environmental review of PacWest Silicon’s proposal
https://ecology.wa.gov/ecy-to-po-commissoners_lead-ag_july2018
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
EIM submit data
Ecology partners, submit your environmental monitoring data to EIM online.
https://ecology.wa.gov/research-data/data-resources/environmental-information-management-database/eim-submit-data
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