Spare the Air Alert

Concentrations of ozone, or “smog," are expected to be unhealthy. Reduce air pollution - work remotely, walk, bike, or take transit.

A Cleaner, Healthier Bay Area

Most air pollutants are human-caused and avoidable. What we do on an everyday basis has a big impact on keeping the Bay Area healthy.

A Cleaner, Healthier Bay Area

Most air pollutants are human-caused and avoidable. What we do on an everyday basis has a big impact on keeping the Bay Area healthy.

Easy, Breezy, Summer Tips

From April to October, vehicle exhaust and hot temperatures combine to form ozone, or "smog," which causes the most serious air quality problems.

Easy, Breezy, Summer Tips

From April to October, vehicle exhaust and hot temperatures combine to form ozone, or "smog," which causes the most serious air quality problems.

Get Alerts On-the-Go

Never miss a Spare the Air Alert. Sign up and customize your alerts to get them by phone, text, or email.

Get Alerts On-the-Go

Never miss a Spare the Air Alert. Sign up and customize your alerts to get them by phone, text, or email.
Bay Area Air Quality Management District
375 Beale Street, Suite 600
San Francisco, CA 94105
1-800-HELP AIR | (415) 749-4900
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