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.
Final Rule language
This is the final rule language for the No Discharge Zone rule
https://ecology.wa.gov/final-rule-language
Final State Plan
PowerPoint presentation reporting on the final updates to the State Solid Waste Plan, 2015.
https://ecology.wa.gov/finalstateplanupdate081715
Final Report Clallam County Bluffs
Final scientific report on Bluffs in Clallam County
https://ecology.wa.gov/final-report-clallam-county-bluffs
Final Rule Chapter 173-350 WAC AO# 13-08
This is the final rule language adopted on August 1, 2018
https://ecology.wa.gov/final-rule-chapter-173-350-wac
2016 Fresh Fruit Packing General Permit
This is the Fresh Fruit Packing General Permit from 2016.
https://ecology.wa.gov/ffpgppermit2016
Field Crop Information Template
Template for data required in CAFO Annual Reports
https://ecology.wa.gov/field-crop-information-template
Field Nutrient Budget Template
Template for submitting CAFO annual reports
https://ecology.wa.gov/field-nutrient-budget-template
Field Soil Sample Template
Template for submitting data to CAFO Annual Report
https://ecology.wa.gov/field-soil-sample-template
Filtrexx SiltSoxx, InletSoxx, and DitchChexx Functional Equivalency letter
Ecology finds Filtrexx SiltSoxx functionally equivalent to a silt fence, InletSoxx functionally equivalent to storm drain inlet protection options, and DitchChexx functionally equivalent to check dams options for stormwater management.
https://ecology.wa.gov/filtrexx
Ecology Water Quality Financial Assistance Council (FAC) Members List
Ecology Water Quality Financial Assistance Council (FAC) Members List
https://ecology.wa.gov/financial-assistance-council-fac-members-list
Final Meeting Notes - March 16, 2015
Final Meeting Notes - March 16, 2015
https://ecology.wa.gov/final-meeting-notes-march-16-2015
Final Meeting Notes - March 16, 2015
Final Meeting Notes - March 16, 2015
https://ecology.wa.gov/final-meeting-notes-march-16-2015-3e2cf4ccf0938947b0e03c5fdc818bad
Final Meeting Notes - March 19, 2015
Final Meeting Notes - March 19, 2015
https://ecology.wa.gov/final-meeting-notes-march-19-2015
Final Determination Letter to Deny the NPDES permit applicaiton
Letter to WGHOGA stating our final determination to deny the NPDES permit application.
https://ecology.wa.gov/final-determination-letter
Final Technical Report, Spokane River Instream Flow Studies (WAC 173-557; 173-555) 01/27/15
Final Technical Report, Spokane River Instream Flow Studies, EES Consulting, May 2007 WAC 173-557; 173-555 Water Resources Management Program (WRMP) for the Spokane River and Spokane Valley Rathdrum Prairie (SVRP) Aquifer and amendment to WAC 173-555-010.
https://ecology.wa.gov/final-technical-report-spokane-river-instream-flo
2018-2023 Municipal permit recommendations from Stormwater Work Group
Overall recommendations for RSMP funding and administration through the permits, Recommendations for the S8.B Status and Trends Monitoring, Recommendations for S8.C Effectiveness Studies, and Recommendations for S8.D Source Identification and Diagnostic Monitoring.
https://ecology.wa.gov/finals8recommendations1june2016
Final Phase I Municipal Stormwater Permit Fact Sheet
Fact Sheet for October 2011 Draft Permit (November 2011)
https://ecology.wa.gov/finalphaseifactsheet
Fife Approved SMP March 2013
Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology
https://ecology.wa.gov/fife-approved-smp-march-2013
Final permit effective 1.1.16 to 5.5.17
This shows the 2016-2020 permit prior to the appeal and modification in 2017.
https://ecology.wa.gov/final-permit-effective-1-1-16-to-5-5-17
Construction Stormwater General Permit Fact Sheet (2005)
2005 detailed explanation of the Construction Stormwater General Permit.
https://ecology.wa.gov/finalfscswgp05
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