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.
Certificate of compliance 2023
Manufacturers that produce food packaging sold in Washington must fill out a Certificate of Compliance to show they meet the PFAS in food packaging rules
https://ecology.wa.gov/certificate-of-compliance-2023
Publication index: Per- and Poly-fluorinated Alkyl Substances (PFAS)
List of links to documents and posters about PFAS
https://ecology.wa.gov/per-and-poly-fluorinated-alkyl-substances-pfas
Stakeholder comments received from American Chemistry Council, discussion of PFAS on Oct 31—response from FluoroCouncil, November 15, 2016 (WAC 173-334) 03/22/17
This is stakeholder comments received from American Chemistry Council, discussion of PFAS on Oct 31—response from FluoroCouncil, November 15, 2016 for the WAC 173-334 Children Safe Products- Reporting rule.
https://ecology.wa.gov/stakeholder-comments-received-from-american-ch-1
WSR 23-19-066 Commerical airport restrictions
WSR 23-19-066 requires commercial airports in Washington procure non-PFAS firefighting agents by 2025.
https://ecology.wa.gov/wsr-23-19-066
Transcript of the "Replacing toxic products with safer alternatives" audio blog
The vast majority of chemicals that seep into peoples' bodies and the environment come not from factories or treatment facilities, but from the very products and services people buy and use every day.
https://ecology.wa.gov/20210820-prp-audio-transcript
2021-23 Ecology and Governor Capital Budget Comparison
Table comparing Ecology's 2021-23 Capital Budget proposal to Gov Inslee's proposal - 12-21-18
https://ecology.wa.gov/21-23ecygovcapitalcomprisondec2020
Adopted rule language (WAC 173-337) 05/31/23
This is adopted rule language for WAC 173-337 Safer Products Restrictions and Reporting
https://ecology.wa.gov/asset-collections-doc-assets-rulemaking-hwtr-wac173-337_-21-01-cr-103-adopted-rule-language-wac-173
Rulemaking proposed language (WAC 173-337) 12/07/22
This is proposed rule language for WAC 173-337 Safer Products Restrictions and Reporting
https://ecology.wa.gov/rulemaking-proposed-language-wac-173-337-12-07-22
2018 Supplemental Operating Budget - Enacted Summary
Table summarizing the 2018 Enacted Supplemental Operating Budget
https://ecology.wa.gov/2018supplementaloperatingenacted-1
2020 Enacted Operating and Capital Supplemental Budget Summary April 2020
Table and narrative of enacted 2020 Supplemental Operating and Capital Budget April 2020
https://ecology.wa.gov/2020supplementalenactedsummaryapril2020
018 Supplemental Operating Budget Comparison
• 2018 Supplemental Operating Budget Comparison, Governor’s Errata Proposal/Senate Floor Passed/House Floor Passed (March 2018)
https://ecology.wa.gov/2018supplcomparisonopr_v2final
2018 Governor/Senate Floor/House Floor Supplemental Operating Comparison (March 2018)
2018 Supplemental Operating Comparison Gov, Senate & House Floor/House Floor March 2018
https://ecology.wa.gov/2018govoperatingsenatefloorhousefloorcomparison
2023-25 Capital Enacted Budget Four-Way Comparison
2023-25 Ecology Capital Enacted Budget Compared to Governor, House, & Senate
https://ecology.wa.gov/23-25govhousesenateenactedcapcomparisonmay2023
2020 Supplemental Operating & Capital Budget Summary Sept 2020
Table and narrative summary of Ecology 2020 operating and capital budget submittal
https://ecology.wa.gov/2020supplementaloperating-capitalsummarysept2019
2020 supplemental operating submittal
Ecology's 2020 supplemental operating budget submittal
https://ecology.wa.gov/2020supplementaloperatingsubmittal
2020 Legislature Passed Supplemental Operating and Capital Budget Summary - March 2020
Table and narrative of 2020 Supplemental Operating and Capital Budget Passed by Legislature March 2020
https://ecology.wa.gov/2020legpassedsupplementaloperating-capitalsummarym
2020 Supplemental Ecology and Governor Operating Budget Comparison with Errata
Table comparing Ecology's 2020 Supplemental Operating Budget submittal to Gov Inslee's proposal - with Errata
https://ecology.wa.gov/2020suppecygoverrataoperatingcomparisonjan2020
2020 Supplemental Ecology and Governor Operating Budget Comparison
Table comparing Ecology's 2020 Supplemental Operating Budget submittal to Gov Inslee's proposal - 12-18-19
https://ecology.wa.gov/2020suppecygovoperatingcomparisondec2019
2021-23 Capital Enacted Budget Four-Way Comparison
2021-23 Ecology Capital Enacted Budget Compared to Governor, House, & Senate
https://ecology.wa.gov/21-23govhousesenatecapcomparisonjune2021
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