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Notice of Public Comment: Air Pollution Exposure Zone 5-year Update

The San Francisco Air Pollution Exposure Zone map is updated every 5 years and we'd like to hear from you.
October 25, 2024
Proposed 2025 Map

The map represents parcels in San Francisco that have PM 2.5 levels modeled at 9ug/m3 or greater, contributing from roadway traffic, permitted stationary sources, and maritime sources. Please see the summary of updates and modeling for more information.  

Public comments can be emailed to Jennifer.Callewaert@sfdph.org by November 25, 2024. 

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