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.
1-800-RECYCLE web searches 2016 – 2018
This spreadsheet lists the number of searches of Ecology's recycling service public database (1-800-RECYCLE) from 2016 to 2018. This search data is broken down by category.
https://ecology.wa.gov/1-800-recycle-web-searches-2016-2018
Composted materials by facility
This spreadsheet lists Washington's compost facilities and the types of materials they process.
https://ecology.wa.gov/composting-facilities-and-materials
Cap-and-Invest Linkage Survey Questions
This is a pdf of a survey being distributed by Ecology to get public input on linking Washington's carbon market with markets in other jurisdictions
https://ecology.wa.gov/202303cap-and-investlinkagesurveyquestions
2022 Central Region Litter Pickup Report
2022 Ecology funded litter pickup report for the Central region.
https://ecology.wa.gov/2022-central-region-litter-pickup-report
2022 Eastern Region Litter Pickup Report
2022 Ecology funded litter pickup report for the Eastern region.
https://ecology.wa.gov/2022-eastern-region-litter-pickup-report-1
2022 Litter Pickup Summary
2022 Ecology funded litter pickup data.
https://ecology.wa.gov/2022-litter-pickup-summary
2022 Northwest Region Litter Pickup Report
2022 Ecology funded litter pickup report for the Northwest region.
https://ecology.wa.gov/2022-nw-region-litter-pickup-report
2022 Southwest Region Litter Pickup Report
2022 Ecology funded litter pickup report for the Southwest region.
https://ecology.wa.gov/2022-southwest-region-litter-pickup-report
Composted Materials in Washington State
Data on the types of materials that Washington's facilities compost.
https://ecology.wa.gov/composted-materials
2023 PPG Awards
This is a list of the awardees of the 2023 Public Participation Grants, including award amount.
https://ecology.wa.gov/2023-ppg-awards
2023 Statewide Litter Summary
This is a summary of litter pick up statistics in Washington for 2023.
https://ecology.wa.gov/2023-statewide-litter-summary
2023 Southwest litter data
This is a summary of litter pick up statistics in Washington's Southwest Region, for 2023.
https://ecology.wa.gov/2023-southwest-litter-data
2023 Northwest litter data
This is a summary of litter pick up statistics in Washington's Northwest Region, for 2023.
https://ecology.wa.gov/2023-northwest-litter-data
2023 Eastern litter data
This is a summary of litter pick up statistics in Washington's Eastern Region, for 2023.
https://ecology.wa.gov/2023-eastern-litter-data
2023 Central litter data
This is a summary of litter pick up statistics in Washington's Central Region, for 2023.
https://ecology.wa.gov/2023-central-litter-data
Disposal by County 1994-2021
This spreadsheet lists solid waste disposal data by Washington counties from 1994 to 2021
https://ecology.wa.gov/disposal-by-county-1994-2021-updated-3-19-24
Alt chart-Biosolids quality and use 2022
This spreadsheet is an alternative version of a chart representing Washington's biosolids management.
https://ecology.wa.gov/alt-chart-biosolids-quality-and-use-2022
Alt chart-Biosolids quality and use 2022
This spreadsheet is an alternative version of a chart representing Washington's biosolids management.
https://ecology.wa.gov/alt-chart-biosolids-quality-and-use-2022-052aecf47b873b032b1db858be036363
Grant Application for Air Quality in Overburdened Communities Grant: Frequently Asked Questions, October 15, 2024
This is the October 15, 2024 frequently asked questions (FAQ) about the grant application for Air Quality in Overburdened Communities Grant.
https://ecology.wa.gov/20241015overburdenedfaq
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