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.
Commercial Vessel Sewage Pumpout Options
List of commercial vessel sewage pumpout options
https://ecology.wa.gov/commercial-vessel-sewage-pumpout-options
NDZ supplemental letter requested by EPA
This is the letter requested of Ecology regarding the NDZ petition.
https://ecology.wa.gov/epalettervesselpumpoutavailabilityoct2016-pdf
Infographics
An infographic with key facts about the No Discharge Zone
https://ecology.wa.gov/infographics
Puget Sound No Discharge Zone Signs Order Form
This is a form to order free Puget Sound No Discharge Zone Signs for your marinas or boat launch areas.
https://ecology.wa.gov/ndz-signs-order-form
CR-101 Form (WAC 173-228) 07/05/17
This is a rulemaking announcement (CR-101) for WAC 173-228 Vessel Sewage No Discharge Zones
https://ecology.wa.gov/cr-101-form-wac-173-228-07-05-17
Eyes Over Puget Sound - Latest
Surface conditions of Puget Sound - high-resolution aerial photo observations with data from our monthly monitoring stations and en route ferry transects.
https://ecology.wa.gov/eyes-over-puget-sound
Floodplain Habitat Assessment and Mitigation Regional Guidance for the Puget Sound Basin
This guidance document was developed by Region 10 of the Federal Emergency Management Agency, as part of its continuing effort to improve floodplain management practices and assist communities in meeting the requirements of the Endangered Species Act.
https://ecology.wa.gov/floodplain-habitat-assessment-and-mitigation-regio
Discovery Princess Cruise Line inspection report
This document is the inspection report for wastewater discharges for Discovery Princess Cruise Line.
https://ecology.wa.gov/discovery-princess-inspection-report
Marine Fisheries Service Biological Opinion for Puget Sound, National Flood Insurance Program
The enclosed document contains a biological opinion prepared by the National Marine Fisheries Service pursuant to section 7(a)(2) of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531 et seq.), on the effects of certain on-going elements of the National Flood Insurance Program throughout Puget Sound in Washington State.
https://ecology.wa.gov/marine-fisheries-service-biological-opinion-for-pu
Nieuw Amsterdam, Holland America Line inspection report
This document is the inspection report for wastewater discharges for Nieuw Amsterdam, Holland America Cruise Line.
https://ecology.wa.gov/nieuw-amsterdam-holland-america-line-inspection-re
Car washing poster English
Washington Waters Ours to Protect car washing poster English
https://ecology.wa.gov/car-washing-poster-english
Memorandum of Understanding Cruise Operations in Washington State
Agreement between Ecology and the Cruise ships
https://ecology.wa.gov/2024-cruise-ship-mou
Carnival Luminosa Cruise Line Inspection Report
This is the inspection report for the Carnival Luminosa cruise line
https://ecology.wa.gov/2023-carnival-luminosa-cruise-line
Norwegian Sun Inspection Report
This is the inspection report for the Norwegian Sun cruise line
https://ecology.wa.gov/2023-norwegian-sun
Radiance of the Seas Inspection Report
This is the inspection report for Radiance of the Seas Cruise Line
https://ecology.wa.gov/2023-radiance-of-the-seas
Seabourn Venture Inspection Report
This is the inspection report for Seabourn Venture Cruise Line
https://ecology.wa.gov/2023-seabourn-venture
Volendam Inspection Report
This is the inspection report for Volendam Cruise Line
https://ecology.wa.gov/2023-volendam
Puget Sound riparian grant landowner agreement template
This document is the landowner agreement template for the Climate Resilient Riparian Systems November 2024 grant solicitation.
https://ecology.wa.gov/cr2sl-landowner-agreement-template
Story Maps: Sediment Quality in Puget Sound
This series of colorful, interactive story maps describes the work of our Marine Sediment Monitoring Team. These scientists conduct long-term monitoring to assess and determine change over time in the condition of Puget Sound sediments and the animals that live in them.
https://ecology.wa.gov/sediment-story-map
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