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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Washington State Oil and Hazardous Materials Cleanup Contractors

List of contractors and facilities providing oil and hazmat cleanup in Washington.

https://ecology.wa.gov/washington-state-oil-and-hazardous-materials-clean

July 13, 2022 Notes - Revised Plan for Tug Escort and ERTV Analyses

Notes for July 13, 2022, webinar on the Revised Plan for Tug Escort and ERTV Analyses

https://ecology.wa.gov/july-13-2022-notes-revised-plan-for-tug-escort-and

Guidance for wildlife response

Guidance document for wildlife response

https://ecology.wa.gov/guidance-for-wildlife-response

EAP MMU Macroalgae Survey 2022

UAS Drone Pilot Project Description and Checklist

https://ecology.wa.gov/uas-drone-pilot-checklist

July 13, 2022 Slides - Revised Plan for Tug Escort and ERTV Analyses

Presentation from July 13, 2022, webinar

https://ecology.wa.gov/july-13-2022-slides-revised-plan-for-tug-escort-an

ITSO Stillaguamish Hydrography Verification 2023

Checklist for UAS project

https://ecology.wa.gov/uas-project-checklist

July 14, 2021 - Anchorage locations and their alternates

Document containing a table of Anchorage locations and their alternates

https://ecology.wa.gov/july-14-2021-anchorage-locations-and-their-altern

July 14, 2021 - Anchorages Study Area map

Map of Anchorages Study Area

https://ecology.wa.gov/july-14-2021-anchorages-study-area-map

July 14, 2021 Agenda - Modeling Vessels and Anchorages

Agenda for July 14, 2021 meeting on Modeling Vessels and Anchorages

https://ecology.wa.gov/july-14-2021-agenda-modeling-vessels-and-anchorag

July 14, 2021 Notes - Modeling Vessels and Anchorages

Summary of questions and answers from the July 14, 2021, webinar

https://ecology.wa.gov/july-14-2021-notes-modeling-vessels-and-anchorage

January 21, 2021 Washington Board of Pilotage Commissioners Meeting

Slides from the January 21, 2021, Washington Board of Pilotage Commissioners Meeting

https://ecology.wa.gov/january-21-2021-washington-board-of-pilotage-comm

February 10, 2021 Webinar Slides - Vessel Encounter Module

Webinar slides for February 10, 2021, meeting

https://ecology.wa.gov/february-10-2021-webinar-slides-vessel-encounter

February 10, 2021, Notes - Vessel Encounter Module

Summary of questions and answers from February 10, 2021, webinar

https://ecology.wa.gov/february-10-2021-notes-vessel-encounter-module

July 14, 2020 Webinar Slides - Risk Modeling and Modeling Approaches

Webinar slides for July 14, 2020, meeting

https://ecology.wa.gov/july-14-2020-webinar-slides-risk-modeling-and-mod

July 14, 2020 - Science of Risk Modeling webinar summary

Summary of questions and answers from July 14, 2020, webinar

https://ecology.wa.gov/july-14-2020-science-of-risk-modeling-webinar-s

ERTV analysis - response to public comments

Response to public comments for ERTV analysis

https://ecology.wa.gov/ertv-analysis-response-to-public-comments

ERTV analysis scope of work

Scope of work for ERTV analysis

https://ecology.wa.gov/ertv-analysis-scope-of-work

BPC tug escort rulemaking - EIS scoping meeting presentation

EIS scoping meeting presentation for BPC tug escort rulemaking

https://ecology.wa.gov/eis-scoping-meeting-presentation

Duwamish Waterway_Natural Resource Damage Assessment (NRDA) letter

Natural Resource Damage Assessment (NRDA) letter

https://ecology.wa.gov/duwamish-waterway-3

EIS Scoping Presentation Slides

Slides from the EIS Scoping Presentation

https://ecology.wa.gov/eis-scoping-presentation-slides