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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Disadvantaged Business Enterprise (DBE) Program DBE Subcontractor Participation Form

This form gives a DBE subcontractor the opportunity to describe work received and/or report any concerns regarding the EPA-funded project

https://ecology.wa.gov/disadvantaged-business-enterprise-dbe-program-db

Disadvantaged Business Enterprise (DBE) Program DBE Subcontractor Performance Form

This form is intended to capture the DBE subcontractor's description of work to be performed and the price of the work submitted to the prime contractor

https://ecology.wa.gov/disadvantaged-business-enterprise-dbe-progra-1

Disadvantaged Business Enterprise (DBE) Program DBE Subcontractor Utilization Form

This form is intended to capture the prime contractor's actual and/or anticipated use of identified certified DBE subcontractors and the estimated dollar amount of each subcontract

https://ecology.wa.gov/disadvantaged-business-enterprise-dbe-progra-2

Direct Deposit Form

Form for members to sign up for direct deposit

https://ecology.wa.gov/direct-deposit-form

Director Maia Bellon's letter to the Department of the Interior opposing oil and gas leasing off the coast of Washington

Official public statement RE: The U.S. Department of Interior’s Draft Proposed Program for Outer Continental Shelf Oil and Gas Leasing 2019-2024

https://ecology.wa.gov/director-bellon-letter-to-department-of-interior

DNS

Fire Mountain Farms determination of non-significance for biosoilds land application site

https://ecology.wa.gov/fmf-determination-of-non-significance

Disposal by facility 2016

This is a spreadsheet of disposal amounts in Washington in 2016, grouped by facility.

https://ecology.wa.gov/disposal-by-facility-2016

Dioxin Study Technical Memo

This is a PDF file that summarizes well testing results in the Lower Yakima Valley.

https://ecology.wa.gov/dioxin-study-technical-memo

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

Discharge Monitoring and Reporting schedule

Annual Schedule of Discharge Monitoring and Reporting for Boatyard general permit

https://ecology.wa.gov/dmrschedule

Dog poop fact sheet

Washington Waters Ours to Protect dog poop fact sheet

https://ecology.wa.gov/dog-poop-fact-sheet

Dog poop fact sheet E WA

Washington Waters Ours to Protect dog poop fact sheet E WA

https://ecology.wa.gov/dog-poop-fact-sheet-e-wa

Dog poop fact sheet Spanish

Washington Waters Ourt to Protect dog poop fact sheet Spanish

https://ecology.wa.gov/dog-poop-fact-sheet-spanish

Construction Stormwater General Permit DMR poster

Facilities with NPDES or State Waste Discharge permits are required to monitor the discharge from their facility and to submit reports to Ecology about this discharge. These reports are known as DMRs. The report requirements differ by permit type and water body.

https://ecology.wa.gov/dmrflyer

Definitions Work Group Notes - November 18, 2014

https://ecology.wa.gov/definitions-work-group-notes-november-18-2014

Definitions Work Group, Topics for Discussion - July 9, 2014

https://ecology.wa.gov/definitions-work-group-topics-for-discussion-ju

Des Moines Approved SMP December 2010

Shoreline Master Program that has been adopted by the local jurisdiction and Approved by Ecology

https://ecology.wa.gov/des-moines-approved-smp-december-2010

Disposal by County 1994-2021

This spreadsheet lists solid waste disposal data by Washington counties from 1994 to 2021

https://ecology.wa.gov/disposal-by-county-1994-2021-updated-3-19-24

Disposal by facility 2021

This spreadsheets lists 2021 data of disposal by Washington facilities.

https://ecology.wa.gov/disposal-by-facility-2021-updated-3-19-24

Diamond Track Environmental Trackout Mat

Letter that determined to be functionally equivalent to BMP C105: Stabilized Construction Entrance

https://ecology.wa.gov/diamond-track-environmental-trackout-mat