A New York City public housing mold remediation program reduced asthma-related emergency department visits by roughly 25 percent and prevented an estimated 2,800 ER trips, according to a new study released through EurekAlert.

The intervention, nicknamed Mold Busters, paired faster response timelines with evidence-based remediation practices in apartments where mold exposure had been linked to asthma morbidity. Researchers credited the combination of structural repair, moisture control, and consistent follow-up for the drop in acute respiratory events among residents.

The authors note that the asthma findings likely understate the full health impact of removing mold from chronically damp housing, since the analysis captured only emergency visits and not the broader range of respiratory, sleep, and inflammatory outcomes associated with chronic mold exposure.