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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Centennial Contractors COVID-19 Response Plan EXAMPLE

Centennial Contractors COVID-19 Response Plan provided as an EXAMPLE to Ecology partners

https://ecology.wa.gov/example-covid-19disease-preventionmeasures-centenn

Lincoln Construction COVID-19 Response Plan EXAMPLE

Lincoln Construction COVID-19 Response Plan provided as an EXAMPLE for Ecology partners

https://ecology.wa.gov/example-covid-19jobsitebestpractices-lincolnconstr

Example COVID-19 Response Plan for Forma Construction

Forma Construction's COVID-19 response plan - provided as an Example for Ecology partners

https://ecology.wa.gov/example-covid-19plan-formaconstructionmarch2020

Example COVID-19 Response Plan for Cochran

Cochran's COVID-19 response plan - provided as an Example for Ecology partners

https://ecology.wa.gov/example-covid-19response-cochran03-24-2020

Rulemaking adopted repeal language (WAC 173-04) 06/25/2021

This is adopted repeal rule language for WAC 173-04, Practice and Procedure

https://ecology.wa.gov/rulemaking-adopted-repeal-language-wac-173-04-06

OTS-4081.1 for filing

Under RCW 43.21C.440, GMA counties/cities may designate a planned action.

https://ecology.wa.gov/ots-4081-1-for-filing

Rulemaking adopted repeal language strikeout version (WAC 173-04) 06/25/2021

Rulemaking adopted repeal language strikeout (WAC 173-04) 06/25/2021

https://ecology.wa.gov/rulemaking-adopted-repeal-language-strikeout-wac

Quality Assurance Project Plan checklist

The checklist provides a list of all the required elements for the plan.

https://ecology.wa.gov/qapp-review-checklist

Emergency Rule Adoption Language (WAC 173-03) - 7/20/17

This is emergency rule language for WAC 173-03-900E for Public Records Rule. Ecology is working on a permanent version of this language.

https://ecology.wa.gov/emergency-rule-adoption-language-wac-173-03-7

Emergency Rule Adoption Notice (WAC 173-03) - 7/20/17

This is an emergency adoption of WAC 173-03-900E. Ecology is adopting a permanent version of this emergency rule.

https://ecology.wa.gov/emergency-rule-adoption-notice-wac-173-03-7-20

Quality Assurance Project Plan template

The template includes information and instructions needed for the preparation of a QA Project Plan.

https://ecology.wa.gov/qapp-template

Rulemaking proposed repeal language (WAC 173-04) 02/04/21

This is proposed rule language to be repealed for WAC 173-04, Practice and Procedure

https://ecology.wa.gov/rulemaking-proposed-repeal-language-wac-173-04-0

Rulemaking Repeal Adoption (WAC 173-04) 06/25/2021

This is the rulemaking Repeal Adoption CR-103 form for Chapter 173-04 WAC Practice and Procedure 06/25/2021

https://ecology.wa.gov/rulemaking-repeal-adoption-wac-173-04-06-25-2021

Rulemaking Adoption Notice (WAC 173-03) 11/15/17

This is a rulemaking adoption (CR-103) for WAC 173-03 Public Records.

https://ecology.wa.gov/rulemaking-adoption-notice-wac-173-03-11-15-17

Rulemaking Announcement (WAC 173-03) 2/28/17

This is a rulemaking announcement (CR-101) for WAC 173-03 Public Records

https://ecology.wa.gov/rulemaking-announcement-wac-173-03-2-28-17

Rulemaking Repeal Proposal (WAC 173-04) 02/04/2021

This is a rulemaking repeal proposal (CR-102) for WAC 173-04, Practice and Procedure

https://ecology.wa.gov/rulemaking-repeal-proposal-wac-173-04-02-04-2021

Rulemaking Proposal (WAC 173-03) 9/15/17

This is a rulemaking proposal (CR 102) for Public Records

https://ecology.wa.gov/rulemaking-proposal-wac-173-03-9-15-17

Rulemaking Proposal Continuance (WAC 173-03) 10/03/17

This is a rulemaking proposal continuance for WAC 173-03 Public Records

https://ecology.wa.gov/rulemaking-proposal-continuance-wac-173-03-10-03

Rulemaking proposed language (WAC 173-50) 4/19/23

This is proposed rule language for WAC 173-50.

https://ecology.wa.gov/rulemaking-proposed-language-wac-173-50-4-19-23

Rulemaking proposal language (WAC 173-03) 9/15/17

This is proposed rule language for WAC 173-03 Public Records

https://ecology.wa.gov/rulemaking-proposal-language-wac-173-03-9-15-17