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.
Online tool: Air quality monitoring network
Map-based tool providing near real-time air quality information to protect health. It's used to determine if air quality meets health-based federal standards.
https://ecology.wa.gov/air-quality-monitoring-network
VW grant notice for garbage trucks, etc. May 2023 (updated August 2023)
This is the August 2023 grant notice for zero-emission refuse vehicles, street sweepers, freight switcher locomotives, and port cargo handling equipment.
https://ecology.wa.gov/asset-collections-doc-assets-air-quality-vw-202305vwgrant
VW federal Electric School Bus Grant Awards
A breakdown of VW federal grant awards for electric school buses by county and school district.
https://ecology.wa.gov/asset-collections-doc-assets-air-quality-vw-20200427-vwfed-elecschoolbusawards-alt
VW state settlement allocations
A pie chart showing how the VW state settlement funds are being used.
https://ecology.wa.gov/20200408-vwallocationscircle-alt
NOx reductions alt text document
Arrow showing past & current NOx reductions in comparison to our goal and future reductions using VW settlement funds
https://ecology.wa.gov/20200407-noxreductionsarrow-alt
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
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