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Peer-Reviewed Publication
Environ Int2025;202109618.August 1, 2025Journal Article

Impacts of port and locomotive-related air pollution on respiratory symptoms within vulnerable communities in Southern California.

Jason G Su1, Vy Vuong2, Eahsan Shahriary3, John Jacobsen4, John Balmes5, Meredith Barrett2
1School of Public Health, University of California, Berkeley, Berkeley, CA 94720, United States. Electronic address: jasonsu@berkeley.edu.
2Propeller Health, 505 Montgomery St #2300, San Francisco, CA 94111, United States; ResMed, San Diego, CA 92123, United States.
3School of Public Health, University of California, Berkeley, Berkeley, CA 94720, United States.
4Department of Statistics, University of California, Berkeley, Berkeley, CA 94720, United States.
5School of Medicine, University of California, San Francisco, CA 94143, United States.

Abstract

The increasing operations of port craft and railway locomotives pose significant environmental and health challenges to vulnerable communities in California, where disadvantaged populations often bear a disproportionate burden of pollution exposure. This study employs digital inhaler sensors to monitor individual respiratory health and quantify the impacts of air pollution from port craft and rail…

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