NPR
EPA proposes weakening heavy-duty truck pollution rules
Thursday, July 9, 2026
The Environmental Protection Agency proposed modifications to pollution standards for heavy-duty trucks that were established during the Biden administration. The trucking industry expressed support for the proposal, while environmental organizations opposed it.
Original reporting: https://www.npr.org/2026/07/09/nx-s1-5886354/epa-heavy-duty-truck-emissions