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
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
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
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
Air Quality Index (AQI)
The Air Quality Index (AQI) tells you when air quality is healthy or unhealthy.
https://ecology.wa.gov/research-data/monitoring-assessment/air-quality-index
Air quality studies
Information about air quality studies we conduct.
https://ecology.wa.gov/research-data/scientific-reports/air-quality-studies
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