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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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

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

June 12 Director Bellon Letter

This letter to EPA from Director Bellon asking to cease action on Washington's water quality standards.

https://ecology.wa.gov/june-12-director-bellon-letter

July 28, 2021 - Technical Discussion: Probability handout

Model Hazards and Definitions handout for July 28, 2021 meeting

https://ecology.wa.gov/july-28-2021-technical-discussion-probability-han

July 28, 2021 Agenda - Accident Probabilities

Agenda for July 28, 2021, meeting on Accident Probabilities

https://ecology.wa.gov/july-28-2021-agenda-accident-probabilities

July 28, 2021 Notes - Accident Probabilities

Notes for the July 28, 2021, meeting on Accident Probabilities

https://ecology.wa.gov/july-28-2021-notes-accident-probabilities

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

June 17, 2020 – Grays Harbor Focus webinar summary

Summary of questions and answers from June 17, 2020, webinar

https://ecology.wa.gov/june-17-2020-grays-harbor-focus-summary-of-qu

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

Jefferson County Restoration Plan

This plan describes opportunities to restore ecological functions.

https://ecology.wa.gov/jefferson-county-restoration-plan

Jefferson County Restoration Plan Appendix A: Watershed Characterization

This is a techinical supplement to th County's SMP update.

https://ecology.wa.gov/jefferson-county-restoration-plan-appendix-a-wate

Jefferson County Restoration Plan Appendix A: Watershed Characterization

This is a techinical supplement to th County's SMP update.

https://ecology.wa.gov/jefferson-county-restoration-plan-appendix-a-w-1

Jefferson County Restoration Plan Appendix B: Nearshoe Prioritization

Descibes the approach to developing a GIS-based restoratin prioritization tool for the update of the SMP.

https://ecology.wa.gov/jefferson-county-restoration-plan-appendix-b-near

Jefferson County SMP Appendic B: Critical Areas Ordinance

Critical Areas Ordinances adopted under the Growth Management Act

https://ecology.wa.gov/jefferson-county-smp-appendic-b-critical-areas-or

Jefferson County SMP Appendix A: Shoreline Designation Maps

Shoreline Environment Designation maps, which are overlays on local zoning

https://ecology.wa.gov/jefferson-county-smp-appendix-a-shoreline-designa

Jefferson County Submittal Letter

The letter Jefferson County sent with their Locally adopted SMP for Ecology's review.

https://ecology.wa.gov/jefferson-county-submittal-letter