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.
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
Environmental Review Process Phases diagram
Diagram showing the overall Environmental Review Process phases
https://ecology.wa.gov/environmental-review-phases-diagram
Freshwater Algae Control Grant Program - SFY 2020 Final Offer List
For the Fresh Water Algae Control grants funding program, this is the State Fiscal Year 2020 Final Offer List showing which projects will be offered funding and how much is being offered to them.
https://ecology.wa.gov/fy2020-freshwater-algae-grants-program-offer-list
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
Norwegian Encore, Norwegian Cruise Line inspection report
This document is the wastewater discharges inspection report for Norwegian Encore, Norwegian Cruise Line.
https://ecology.wa.gov/norwegian-encore-norwegian-cruise-line-inspection
Federal Consistency Certification - Federal Approval
Submit this form to us if you are requesting a Coastal Zone Management Consistency determination for a project that requires federal approval.
https://ecology.wa.gov/federal-consistency-certification-federal-approv
New Preliminary Rule (WAC 173-219) 03/17/15
Preliminary draft rule language for WAC 173-219 - March 17, 2015 version
https://ecology.wa.gov/new-preliminary-draft-rule-wac-173-219-03-17-15
Federal Consistency Certification Form - Federal Funds
Submit this form to us when requesting a Coastal Zone Management Consistency determination for a federally funded project.
https://ecology.wa.gov/federal-consistency-certification-form-federal-f
New Preliminary Rule (WAC 173-219) 10/27/14
Reclaimed water preliminary rule language - October 27, 2014 version
https://ecology.wa.gov/new-preliminary-rule-wac-173-219-10-27-14
Equivalent Residential Units (ERU) calculation worksheet tool
Equivalent Residential Units (ERU) calculation tool for use by people applying for Ecology Water Quality Program's Wastewater Facility Hardship Funding.
https://ecology.wa.gov/equivalent-residential-units-eru-calculation-wor
Ecology Water Quality Funded Facility Projects Financial Capability Assessment Checklist
This is the Financial Capability Documentation required for projects funded by an Ecology water quality loan. This is required for a project before any loan agreement can be signed to fund it.
https://ecology.wa.gov/financial-capability-assessment-checklist-9a338133c559eee45a3d20598ceaee0b
Manure fact sheet E WA
Washington Waters Ours to Protect manure fact sheet E WA
https://ecology.wa.gov/manure-fact-sheet-e-wa
Manure poster E WA
Washington Waters Ours to Protect manure poster E WA
https://ecology.wa.gov/manure-poster-e-wa
Draft IDDE tracking Form SWG
This draft form was developed by the Stormwater Work Group as a proposed way to gather illicit discharge detection and elimination data from Western Washington municipal stormwater permittees.
https://ecology.wa.gov/draftiddetrackingformswg31517
Effectiveness Studies List June 2013
Effectiveness Studies List June 2013
https://ecology.wa.gov/june2013swgltrecyreeffectstudieslist
Recommendations for municipal permit requirements
Recommendations for municipal permit requirements
https://ecology.wa.gov/munirecommendations
MusselWatch Gradient Report June 2014
MusselWatch Gradient Report June 2014
https://ecology.wa.gov/musselwatchgradientrpt20june2014
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