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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Public review draft - Policy 1-11 Chapter 1 Harmful Algae Blooms Methodology

Draft shows proposed revisions. Public comment period November 2022 through Jan. 6, 2023. One of 2 documents with draft revisions.

https://ecology.wa.gov/2022-policy-1-11-chapter-1-hab-methodology-draft-r

Summary of changes

Summary of changes being made to the 2019 general permit

https://ecology.wa.gov/ffp-permit-modification-summary-of-changes

Fact Sheet Addendum

Fact sheet addendum to the 2019 modified general permit

https://ecology.wa.gov/ffpmodifiedfsaddendum-draft

Modified Permit draft

2019 modified general permit - draft version open for comment

https://ecology.wa.gov/ffpmodifiedpermit

2018 WWA Formal Workshops Agenda

Agenda for the 2018 Formal Workshops and Hearings in Western WA

https://ecology.wa.gov/2018-wwa-formal-workshops-agenda

Comprehensive Planning Workshop Agenda

Agenda for the 2018 Comprehensive Stormwater Planning Workshop

https://ecology.wa.gov/20180913-comp-planning-agenda

Sept 13 2018 Comprehensive Planning Presentation

Presentation given at the Comprehensive Planning workshop in Tacoma, WA

https://ecology.wa.gov/2018-9-13-workshop-presentation

2018WAG993013AnnualRpt

2018 Z. Japonica R&J Seafood Annual Report

https://ecology.wa.gov/2018wag993013annualrpt

2018WAG993010AnnualRpt

2018 Z. Japonica Heckes Clam Annual Report

https://ecology.wa.gov/2018wag993010annualrpt

2018WAG993003AnnualRpt

2018 Z. Japonica Long Island Oyster Annual Report

https://ecology.wa.gov/2018wag993003annualrpt

2018WAG993004AnnualRpt

2018 Z. Japonica Station House Annual Report

https://ecology.wa.gov/2018wag993004annualrpt

2018WAG993005AnnualRpt

2018 Z. Japonica Taylor Shellfish Annual Report

https://ecology.wa.gov/2018wag993005annualrpt

2019 Pretreatment Plan

Document describing the plans of the Permittee for treating Z. japonica on their commercial clam beds this year.

https://ecology.wa.gov/2019longislandpretreatplan

2018WAG993012AnnualRpt

2018 Z. Japonica Nisbet Annual Report

https://ecology.wa.gov/2018wag993012annualrpt

2018WAG993009AnnualRpt

2018 Z. Japonica Herrold Fish and Oyster Annual Report

https://ecology.wa.gov/2018wag993009annualrpt

2018WAG993007AnnualRpt

2018 Z. Japonica Northern Oyster Annual Report

https://ecology.wa.gov/2018wag993007annualrpt-1

2018WAG993008AnnualRpt

2018 Z. Japonica Willapa Bay Shellfish Annual Report

https://ecology.wa.gov/2018wag993008annualrpt

2018WAG993006AnnualRpt

2018 Z. Japonica Wiegardt and Sons Annual Report

https://ecology.wa.gov/2018wag993006annualrpt