This joint resolution nullifies the rule titled Multi-Pollutant Emissions Standards for Model Years 2027 and Later Light-Duty and Medium-Duty Vehicles and published by the Environmental Protection Agency on April 18, 2024. The rule established and modified requirements for certain light-duty or medium-duty vehicles (e.g., cars, trucks, and sports utility vehicles that are under a certain weight), including requirements related to (1) emission standards, such as a greenhouse gas emission standard; (2) the durability of batteries for certain electric and hybrid vehicles; and (3) measuring fuel economy.