The Environmental Protection Agency’s internal watchdog is beginning an audit of the agency’s response to the 2023 train derailment in East Palestine, Ohio. The review is focused on how the EPA handled the incident and related fallout.

Context for the watchdog inquiry includes calls for scrutiny from local residents and political figures. The Independent reports that dozens of residents requested the review and that Vice President JD Vance also asked for it, framing the audit as a response to public concern about the EPA’s actions.

Across outlets, the core development is the same: the EPA watchdog will assess the agency’s response. Differences mainly concern what is emphasized in the lead—such as the presence of resident and vice-presidential involvement—rather than the basic fact of the investigation itself.