Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Greenhouse Gas Emissions Standards for Heavy-Duty Vehicles-Phase 3".

Among other requirements, the rule phases in standards to reduce greenhouse gas emissions from certain heavy-duty vehicles. The phased-in standards replace previous standards that were established under the EPA's Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles—Phase 2 rule with more stringent standards.