Published on: 2020-06967. Final rule. 2020-06967. The Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule for Model Years 2021-2026 Passenger Cars and Light Trucks
Published on: 2018-16820. Notice of proposed rulemaking. 2018-16820. The Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule for Model Years 2021-2026 Passenger Cars and Light Trucks
Published on: 2016-21203. Final rule. 2016-21203. Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles-Phase 2
Published on: 2015-15500. Proposed rule. 2015-15500. Greenhouse Gas Emissions and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles-Phase 2
Published on: 2011-30358. Proposed rule. 2011-30358. 2017 and Later Model Year Light-Duty Vehicle Greenhouse Gas Emissions and Corporate Average Fuel Economy Standards
Published on: 2011-27502. Correcting amendments. 2011-27502. Greenhouse Gas Emissions Standards and Fuel Efficiency Standards for Medium- and Heavy-Duty Engines and Vehicles