Yolo & Solano Counties · Since 1971
Cleaner air for our region.
We monitor air quality, regulate emissions, and run community programs across approximately 1,500 square miles of Yolo and northeast Solano Counties.
How can we help?
Audience portals
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Businesses
Permits, rules, compliance, online payments
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Agriculture
Burn permits, confined-animal facility info, chipping program
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Residents
Today's air quality, burn-day status, file a complaint
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Grant Applicants
Find a program, eligibility, application links
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Community Orgs
Board meetings, news, public records, partnerships
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Latest news
All news & announcements →-
Featured News
Air District Opens 2026 Clean Air Art Contest
Annual art contest open to K-12 students across Yolo and Solano Counties through June 30.
Apr 15, 2026
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Announcements
Spring Burn-Day Restrictions in Effect
Seasonal restrictions on agricultural burning take effect April through October.
Apr 1, 2026
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Agendas
May 2026 Board of Directors Meeting — Agenda Posted
Regular meeting of the Board of Directors on May 14, 2026, 9:00 AM.
May 7, 2026
Our mission
Protecting public health and property from the harmful effects of air pollution — because everyone has the right to breathe clean air, regardless of where they live or work.
About the District →