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Check Before You Burn Season Continues

South Coast AQMD’s annual Check Before You Burn program is in effect, reminding residents to refrain from indoor and outdoor wood burning on days when a No-Burn Day is declared.

A No-Burn Day is a 24-hour ban on residential wood burning, including fireplaces, stoves, and outdoor fire pits, in the South Coast Air Basin. These temporary restrictions are called when pollution levels are expected to be high due to air emissions and stagnant weather conditions, helping prevent unhealthy air quality caused by fine particulate pollution.

Exemptions apply for mountain communities above 3,000 feet in elevation, the Coachella Valley and High Desert, homes that rely on wood as a sole source of heat, and those without natural gas service. Gas fireplaces are also exempt.

Residents can stay informed and Check Before You Burn in several ways:

• Email Alerts: Sign up to receive Air Alerts and be notified when a No-Burn Day is issued in your area.
• Check Before You Burn Map: Visit our website for daily forecast information.
• Toll-Free Line: Call 866-966-3293 for daily updates.
• Web Resources: Visit www.aqmd.gov/cbyb for details.
• Mobile App: Download the South Coast AQMD app to check local air quality.
• Social Media: Follow South Coast AQMD on Facebook, X (formerly Twitter), Instagram, and LinkedIn for announcements.

Wood smoke contains PM2.5, which can irritate the eyes and throat, aggravate asthma, and trigger respiratory or cardiovascular issues. Long-term exposure can increase the risk of strokes, heart attacks, and certain cancers. Children, older adults, people with lung or heart conditions, and those who spend significant time outdoors are especially vulnerable. Burning wood impacts air quality both indoors and in nearby neighborhoods.

For more information, visit www.aqmd.gov/cbyb.

South Coast Air Quality Management District

21865 Copley Dr, Diamond Bar, CA 91765

909-396-2000

© 2026 South Coast Air Quality Management District