Includes an overview of regulations, list of petitions and related regulations.| US EPA
EPA issued a final rule, “Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles – Phase 3”.| US EPA
EPA announced a final rule, Multi-Pollutant Emissions Standards for Model Years 2027 and Later Light-Duty and Medium-Duty Vehicles, that sets new, more ambitious standards to further reduce harmful air pollutant emissions from light-duty and medium-duty ve| US EPA