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.
Alternatives to Agricultural Burning
A guide to help eliminate or reduce the need to burn.
https://ecology.wa.gov/200411alternativestoagburning
Technical Support Document for air quality general order for dry cleaners, May 20, 2006
This is the technical support document for the air quality general order for dry cleaners, May 20, 2006.
https://ecology.wa.gov/20060520drycleanerstsd
Regional haze reasonable progress goals - draft
Draft chapter Washington regional haze plan reasonable progress goals.
https://ecology.wa.gov/011121-draft-sip-regional-haze-reasonable-progress
Draft regional haze strategy
Draft SIP plan - regional haze strategy chapter
https://ecology.wa.gov/011121-draft-sip-regional-haze-strategy
Draft Washington regional haze plan four-factor analysis
Draft chapter Washington regional haze plan four-factor analysis
https://ecology.wa.gov/011121-draft-washington-regional-haze-plan-four-fa
Federal land managers - draft response to comments
Draft response to comments from federal land managers on proposed updates to regional haze plan.
https://ecology.wa.gov/011121-flm-response-to-comments-draft
Vantage Data Center Health Impact Assessment (Second Tier Review) Recommendation, April 2022
This is the April 2022 Health Impact Assessment (Second Tier Review) Recommendation for Vantage Data Center.
https://ecology.wa.gov/202204vantagetier2rec
Agricultural Burning & Research Task Force
The Agricultural Burning Practices and Research Task Force (Agricultural Task Force) is established by the Washington State Clean Air Act.
https://ecology.wa.gov/agricultural-burning-research-task-force
Online tool: Air Quality Application Portal (login required)
(SAW account required)
https://ecology.wa.gov/air-quality-application-portal
Video: Breathe better by easily making a clean air fan
Video showing how to make an air filter out of a box fan and furnace filter.
https://ecology.wa.gov/diy-video-box-fan-filter
Online tool: Five-day smoke forecasts in Washington
This automated smoke-forecast tool provides a five-day prediction of the amount of smoke expected in 53 zones around the state, from wildfires and other sources.
https://ecology.wa.gov/smoke-forecasts
Vídeo: Como hacer su propio filtro de aire limpio
Aprenda a hacer su propio ventilador para filtrar aire. Esta combinación de ventilador-filtro de bajo costo.
https://ecology.wa.gov/spanish-video-box-fan-filter
Email List: VW Settlement grant program
Sign up for email updates about clean transportation grants from Washington’s VW Settlement Program.
https://ecology.wa.gov/vw-email-list-sign-up-govdelivery
Blog: Washington Smoke Information
Washington state blog site for sharing updates and forecasting on smoke from wildfires.
https://ecology.wa.gov/wa-smoke-blog
Online tool: Air Permit Search
Search the air quality permit library for Prevention of Significant Deterioration (PSD) and Air Operating Permits (AOP).
https://ecology.wa.gov/online-tool-air-permit-search
Email List: Landfill methane emissions reduction
Sign up for email updates about this emission reduction work.
https://ecology.wa.gov/email-list-landfill-methane-emissions-reduction
Online tool: Washington air quality map
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-monitoring-network
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