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.
Questions and Answers - Electric vehicle charging infrastructure along high-traffic corridors
Information on grant opportunities to add electric vehicle charging infrastructure on major transportation corridors in Washington.
https://ecology.wa.gov/20200107-vwfederalcorridorfaq
VW Federal Funds For Ferry
Alternate text for the graphic showing VW federal funds are going towards retrofitting a diesel ferry to electric hybrid
https://ecology.wa.gov/20191022-vwfederalfundsforferry-alt
VW Settlement - Q & A EV charging infrastructure at workplaces grants
Electric Vehicle Charging Infrastructure at State and Local Government-Owned Facilities
https://ecology.wa.gov/20191003-workplace-charging-grants
VW federal settlement electric transit bus awards
Text version of Washington map showing where electric transit bus grant awards were dispersed
https://ecology.wa.gov/06122019vwfedelectransitbus
VW settlement funds distribution
An image showing how the VW settlement funds will be distributed
https://ecology.wa.gov/20190205vwsettlementfundsdistribution-alt
VW state school bus grant awards
VW state school bus grant awards - text version
https://ecology.wa.gov/20181218schoolbusawardedgrants-alt
20181205 Request for info - Public ferries
Request for information for public ferry repower grants
https://ecology.wa.gov/20181205-requestforinfo
2018 School Bus Replacement Preliminary Application Criteria
A criteria supplement to the 2018 Clean School Bus Replacement Application.
https://ecology.wa.gov/2018schoolbusreplacementprelimappcriteria
2018 School Bus Replacement Preliminary Application
A preliminary application to apply for the VW state settlement grant for clean school bus replacement.
https://ecology.wa.gov/2018schoolbusreplacementprelimapplication
2018 Transit Bus Replacement Interest Form 2018
A preliminary application to apply for the VW state settlement grant for transit bus replacement.
https://ecology.wa.gov/2018transitbusreplacementinterestform2018
VW Final Executed Trust Agreements, October 2017
United States' notice of final trust agreement for VW federal settlement.
https://ecology.wa.gov/vwfinalexecutedtrust-agreements
2017 VW affected vehicles registered in Washington.
The text version for the map showing where, by percentage, the affected cars are registered in Washington.
https://ecology.wa.gov/2017affectedvwcars-alt
Areas affected by nitrogen oxides emissions in Washington
Map of nitrogen oxides emissions from diesel Volkswagen (VW) vehicles in Washington
https://ecology.wa.gov/2017vwdieselnox
2017 VW Diesel NOx By Census
An Excel file that shows 2017 Diesel NOx pollution by census tract.
https://ecology.wa.gov/2017vwdieselnoxbycensus
Volkswagen (VW) Nitrogen Oxides Emissions in Washington-alt
The text version of the map where the nitrogen oxides emissions can be found in Washington.
https://ecology.wa.gov/2017vwnitrogenoxideemissions-alt
2017 affected Volkswagen (VW) registered vehicles in Washington
Top Washington counties with registered 2.0 and 3.0 liter diesel Volkswagen (VW) vehicles
https://ecology.wa.gov/2017vwregisteredcars
Pacific Northwest Volkswagen (VW) Zero-Emissions Vehicle (ZEV) Investment Proposal
Investment proposal for Pacific Northwest Volkswagen (VW) Zero-Emissions Vehicle (ZEV)
https://ecology.wa.gov/20161223pnwzevinvestmentproposal
Volkswagen (VW) Notice of Penalty - State
State Notice of Penalty for Volkswagen (VW)
https://ecology.wa.gov/07082016vwnoticeofpenalty-state
2011 comprehensive emissions inventory three-year summary
This is a spreadsheet of the 2011 comprehensive three-year emissions inventory.
https://ecology.wa.gov/2011-comprehensive-emissions-inventory-summary
Minor source baseline dates by county
This is a spreadsheet of minor sources with baseline dates by county.
https://ecology.wa.gov/201502minorsourcebaselinecounty
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