Regulation
Proposed amendments to heavy-duty highway and nonroad diesel provisions (Docket EPA-HQ-OAR-2026-0728)
U.S. Environmental Protection Agency
Overview
EPA has opened a rulemaking docket concerning heavy-duty diesel inducement, nonconformance penalty and derate provisions, and has invited public comment and hearing testimony.
Connected evidence
Cases
Documented by · CaseVerified primary
EPA heavy-duty inducement proposed rule (Docket EPA-HQ-OAR-2026-0728)EPA proposed amendments to heavy-duty diesel inducement provisions. Public hearing July 29–30, 2026. Written comments acFederal docket for the proposed rule.