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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Part One

Solid waste handling standards part one

https://ecology.wa.gov/part-one

Part Three

Solid waste handling standards part three

https://ecology.wa.gov/part-three

Part Two

Solid waste handling standards part two

https://ecology.wa.gov/part-two

PCR Rulemaking Example Workload Analysis

An set of tables showing an example workload analysis, for Ecology's Rulemaking on Post Consumer Resin regulations.

https://ecology.wa.gov/pcr-rulemaking-example-workload-analysis

Part I - Introduction and Response to Comments on more than one permit

Western Washington Phase II Municipal Stormwater Permit 2012 Response to comments for permit effective Aug. 1, 2013 Part I

https://ecology.wa.gov/part1

Part III – Response to Comments on WWA Phase II Permit

Western Washington Phase II Municipal Stormwater Permit 2012 Response to comments for permit effective Aug. 1, 2013 Part III

https://ecology.wa.gov/part3

Part V – Response to Comments on Western Washington Appendix I and Low Impact Development

Western Washington Phase II Municipal Stormwater Permit 2012 Response to comments for permit effective Aug. 1, 2013 Part V

https://ecology.wa.gov/part5

Eastern Washington Phase II Municipal Stormwater Permit Response to Comments for Permit Effective August 1, 2014 (August 1, 2012)

Part I - Introduction and Response to Comments on More Than One Permit

https://ecology.wa.gov/part1-71caaf95f68adb3536079b0c62e89a8d

Eastern Washington Phase II Municipal Stormwater Permit Response to Comments for Permit Effective August 1, 2014 (August 1, 2012) Part II

Part II - Response to Comments on EWA Phase II Permit

https://ecology.wa.gov/part2

Dismissal Order for CSWGP

March 27, 2017 Dismissal Order

https://ecology.wa.gov/pchbdismissal3-27-17

Appendix A: Response to Comments for Permit Effective August 1, 2013 (August 1, 2012) Part I

Part I - Introduction and Response to Comments on More than One Permit

https://ecology.wa.gov/part1-3b72a867300755e82388fdefa5b933c7

Appendix A: Response to Comments for Permit Effective August 1, 2013 (August 1, 2012) Part IV

Part IV - Response to Comments on the Phase I Permit

https://ecology.wa.gov/part4

Appendix A: Response to Comments for Permit Effective August 1, 2013 (August 1, 2012) Part V

Part V - Response to Comments on Western Washington Appendix I and Low Impact Development

https://ecology.wa.gov/part5-a34b5a3f5e2b9412ddd4eeb493f1d99a

Pasco Approved SMP June 2016

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

https://ecology.wa.gov/pasco-approved-smp-june-2016

Pateros Approved SMP September 2012

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

https://ecology.wa.gov/pateros-approved-smp-september-2012

Paulouse Approved SMP March 2017

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

https://ecology.wa.gov/paulouse-approved-smp-march-2017

Pend Oreille Limited Amendment Changes August 2015

Limited amendment document that has the specific changes to the 2012 SMP

https://ecology.wa.gov/pend-oreille-limited-amendment-changes-august-2015

Payment Request and Progress Report checklist

This is a checklist for recipients of Ecology's Public Participation Grants.

https://ecology.wa.gov/payment-request-and-progress-report-checklist

PCB petition to EPA

Letter from Ecology to the EPA petitioning to reduce allowable PCBs in consumer products.

https://ecology.wa.gov/pcb-petition-to-epa

Pasco City Water Bank Proposal Summary

Pasco City Water Bank Proposal Summary of application

https://ecology.wa.gov/pasco-summary-proposal