10 Dirtiest U.S. Cities in 2024

New York City, NY - Struggling with trash accumulation and air pollution, New York tops the list.

Los Angeles, CA - High levels of smog and poor waste management contribute to LA’s ranking.

Houston, TX - Industrial pollution and littering make Houston one of the dirtiest cities.

Philadelphia, PA - Issues with waste disposal and street cleanliness plague Philadelphia.

Chicago, IL - Air pollution and trash buildup put Chicago among the dirtiest cities.

San Francisco, CA - Despite its green reputation, San Francisco struggles with litter and pollution.

Baltimore, MD - Poor waste management and high pollution levels affect Baltimore's cleanliness.

Detroit, MI - Industrial pollution and litter make Detroit a dirty city in 2024.