The Environmental Protection Agency (EPA) has issued a proposal to repeal all greenhouse gas emission (GHG) standards for light-duty, medium-duty, and heavy-duty vehicles and engines. The proposed rule as well as notice of public hearings on this proposal follows.

Reconsideration of GHG Proposed Rule:

https://www.govinfo.gov/content/pkg/FR-2025-08-01/pdf/2025-14572.pdf

Public Hearing Notice:

https://www.govinfo.gov/content/pkg/FR-2025-08-01/pdf/2025-14555.pdf