Research & Data

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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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Research & Data

Use this portal to filter and search for all of our scientific information.

Research & Data icon

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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Children's Safe Products Act Reporting Contaminants
Clarification on reporting contaminants under the Children's Safe Products Act. This includes manufacturing control programs and due diligence.
https://ecology.wa.gov/children-s-safe-products-act-reporting-contaminant
Rulemaking Proposal (WAC 173-337) 12/07/22
This is a rulemaking proposal (CR-102) for WAC 173-337 Safer Products Restrictions and Reporting.
https://ecology.wa.gov/rulemaking-proposal-wac-173-337-12-07-22
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
Definitions Work Group Agenda - December 16, 2014
Definitions Work Group Agenda - December 16, 2014
https://ecology.wa.gov/definitions-work-group-agenda-december-16-2014
Definitions Work Group Agenda - December 2, 2014
Definitions Work Group Agenda - December 2, 2014
https://ecology.wa.gov/definitions-work-group-agenda-december-2-2014
Definitions Work Group Agenda - January 6, 2015
Definitions Work Group Agenda - January 6, 2015
https://ecology.wa.gov/definitions-work-group-agenda-january-6-2015
Definitions Work Group Notes - June 16, 2015
Definitions Work Group Notes - June 16, 2015
https://ecology.wa.gov/definitions-work-group-notes-june-16-2015
Definitions Work Group Notes - November 18, 2014
Definitions Work Group Notes - November 18, 2014
https://ecology.wa.gov/definitions-work-group-notes-november-18-2014
DRAFT Chapter 173-339 WAC Cosmetic Products Restrictions
This is the draft rule language for Chapter 173-339 WAC Cosmetic Products Restrictions.
https://ecology.wa.gov/draft-chapter-173-339-wac-cosmetic-products-restrictions-07-24
Draft rule language WAC 173-337
This is the draft rule language for WAC 173-337.
https://ecology.wa.gov/draft-rule-language-wac-173-337
AFFF EIS interactive plain text
This is the plain text version of the interactive AFFF environmental impact statement (EIS).
https://ecology.wa.gov/afff-eis-plain-text
Rulemaking Announcement (WAC 173-339) 12/19/24
Rulemaking Announcement CR 101
https://ecology.wa.gov/rulemaking-announcement-wac-173-339-12-19-24
Rulemaking Proposal (WAC 173-339) 02/6/25
This is a rulemaking proposal (CR-102) for WAC 173-339 Title.
https://ecology.wa.gov/rulemaking-proposal-wac-173-339-01-30-25
Rulemaking proposed language (WAC 173-339)
This is the proposed rule language for WAC 173-339.
https://ecology.wa.gov/rulemaking-proposed-language-wac-173-339-01-30-25
Online tool: Consumer Products Database
Various consumer products are tested to ensure state and federal rules are met.
https://ecology.wa.gov/online-tool-consumer-products-database
Resources: 6PPD informational materials and resource links
Access more information about 6PPD and find 6PPD-quinone resources.
https://ecology.wa.gov/resources-6ppd-informational-materials-and-resource-links
Email list: Toxic-Free Cosmetics Act
Sign up for the Toxic-Free Cosmetics Act (TFCA) email list to stay up to date on this law.
https://ecology.wa.gov/email-list-toxic-free-cosmetics-act
Survey: PCB program contractors
This is the survey for contractors to express interest in the PCB lights incentive program.
https://ecology.wa.gov/survey-pcb-program-contractors
Email list: Pollution Prevention (P2) planner
Sign up for updates about topics related to pollution prevention plans and other P2 updates.
https://ecology.wa.gov/email-list-pollution-prevention-p2-planner
Publication: Take the Detective Work Out of Choosing Safer Cosmetics
Some cosmetic chemicals are linked to harmful health impacts. In Washington, we’re restricting use of these chemicals in cosmetics, so the products you use every day are becoming safer. Use this publication to learn which ingredients are toxic and how to find safer cosmetics.
https://ecology.wa.gov/publication-take-the-detective-work-out-of-choosing-safer-cosmetics
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