EPA proposes weakening heavy-duty truck pollution rules
The Trump EPA calls Biden-era rules for cutting pollution from heavy trucks "unworkable." The proposed changes have been celebrated by trucking groups and denounced by environmental groups.
The Trump EPA calls Biden-era rules for cutting pollution from heavy trucks "unworkable." The proposed changes have been celebrated by trucking groups and denounced by environmental groups.
This article was originally published at: https://www.npr.org/2026/07/09/nx-s1-5886354/epa-heavy-du...