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.

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2022 Paint Care Approval Letter

This letter of approval confirms that Ecology received the Paint Care annual report and that it meets legal requirements.

https://ecology.wa.gov/2022-paint-care-approval-letter

121317CoverageandSSLAPforFMFRosmanUnit.pdf

Final coverage letter and related documents for biosolids application permit at Rosman Farms in Lincoln County.

https://ecology.wa.gov/121317coverageandsslapforfmfrosmanunit-pdf

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

7-28-22 PCR Rulemaking Advisory Committee meeting summary

Meeting notes from the rulemaking advisory committee for post-consumer recycled plastics, WAC 173-925.

https://ecology.wa.gov/7-28-22-pcr-rulemaking-advisory-committee-meeting

2021 WMMFA Annual Report

This annual report indicates the total covered electronic products (CEPs) collected in 2021 and the year to date total of CEPs collected. This report also breaks down the pounds collected by county and product type.

https://ecology.wa.gov/2021-wmmfa-annual-report

2022 YTD Collection Statistics WMMFA

This report includes the year-to-date collection statistics for the E-Cycle Washington program in 2022.

https://ecology.wa.gov/2022-ytd-collection-statistics-wmmfa

E-Cycle Washington 2016 Local Government and Community Satisfaction Report Summary

This report describes the 2016 local government and community satisfaction survey responses for the E-Cycle Washington program.

https://ecology.wa.gov/2016satisfactionreport

2014 Annual Report from WMMFA

This annual E-Cycle Washington report indicates the total CEPs collected in 2014 and the year to date total of CEPs collected. Additionally, this report breaks down the pounds collected by county and product type.

https://ecology.wa.gov/2014annualreportfromwmmfa

2016 Annual Report from WMMFA

This annual E-Cycle Washington report indicates the total CEPs collected in 2016 and the year to date total of CEPs collected. Additionally, this report breaks down the pounds collected by county and product type.

https://ecology.wa.gov/2016wmmfaannualreport

2012 Annual Report from WMMFA

This annual E-Cycle Washington report indicates the total CEPs collected in 2012 and the year to date total of CEPs collected. Additionally, this report breaks down the pounds collected by county and product type.

https://ecology.wa.gov/2012annualreportfromwmmfa

2015 Annual Report from WMMFA

This annual E-Cycle Washington report indicates the total CEPs collected in 2015 and the year to date total of CEPs collected. Additionally, this report breaks down the pounds collected by county and product type.

https://ecology.wa.gov/2015wmmfaannualreport

2023 brand association list

This document includes a list of registered brands and their associated manufacturers for the E-Cycle Washington program.

https://ecology.wa.gov/2023-brand-association-list

2023 fee tier sorted by manufacturer

This document includes a list of registered manufacturers and their associated 2023 fee tier for the E-Cycle WA program.

https://ecology.wa.gov/2023-fee-tier-sorted-by-manufacturer

2024 brand association list

This document includes a list of registered brands and their associated manufacturers for the E-Cycle Washington program.

https://ecology.wa.gov/2024-brand-association-list

10-21-24 Meeting Agenda

This is the agenda for the Oct. 21, 2024 meeting of the Battery Stewardship Rulemaking Advisory Committee.

https://ecology.wa.gov/10-21-24-meeting-agenda

10-21-24 Meeting read-along document

This is a read-along document for the Oct. 21, 2024 meeting of the Battery Stewardship Rulemaking advisory committee.

https://ecology.wa.gov/10-21-24-meeting-read-along-document

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

12-10-24 CR-101 form

This is the CR-101 form for announcing WAC 173-350 rulemaking on organics management.

https://ecology.wa.gov/12-10-24-cr-101-form

12-16-24 Meeting agenda

This is the meeting agenda for the Battery Rulemaking Advisory Committee's Dec. 16, 2024 meeting.

https://ecology.wa.gov/12-16-24-meeting-agenda

12-16-24 Meeting read-along document

This is a read-along document for the Dec. 16, 2024 meeting of the Battery Stewardship Rulemaking advisory committee.

https://ecology.wa.gov/12-16-24-meeting-read-along-document