Refineries play a critical role in supplying fuels and chemicals, but they also release pollutants that pose serious health risks for nearby residents. According to the U.S. Environmental Protection Agency (EPA), over 6 million Americans live within 3 miles of a refinery. Studies show that these communities experience significantly higher rates of respiratory diseases, cancer, and premature deaths compared to national averages.
This article identifies 10 U.S. neighborhoods most at risk from refinery pollution, examines the health impacts, and discusses environmental justice implications backed by the latest data and maps.

