Regulations amending the passenger automobile and light truck greenhouse gas emission regulations

The National Highway Traffic Safety Administration (NHTSA) issued an NPRM responding to petitions for reconsideration of the January 7, 2025 final rule amending Federal Motor Vehicle Safety Standard (FMVSS) No. 225...

The Environmental Protection Agency issued a NPRM proposing regulatory amendments to certain compliance provisions and test procedures related to model year (MY) 2027 and later heavy-duty highway engines. These...

The National Highway Traffic Safety Administration (NHTSA) published a final rule on September 17, 2024 that amended the regulation on seat belt assembly anchorages. The final rule updated the test procedure for existing...