The Environmental Protection Agency says tests have not shown any contamination of air or drinking water linked to the train derailment near East Palestine, Ohio.
But residents in the area still have safety concerns.
NPR's Ari Shapiro asks EPA Administrator Michael Regan about those concerns and about the agency's response to the disaster.
In participating regions, you'll also hear a local news segment to help you make sense of what's going on in your community.
Email us at considerthis@npr.org.
See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.
NPR Privacy Policy