Environment ❯ Climate Change

Emissions Standards

Automotive Emissions Electric Vehicles Sustainable Transportation Transportation Zero-Emission Vehicles Greenhouse Gases Power Plants State Regulations Regulatory Policies Air Quality Regulatory Framework Automobile Emissions Internal Combustion Engines Transportation Emissions Zero Emission Vehicles Regulatory Impact Zero-Emissions Vehicles Natural Gas Ban Clean Air Act Gas-Powered Vehicles

Trump Administration Proposes Sharp Cut to 2031 Fuel-Economy Target to 34.5 MPG

Federal analysis projects lower sticker prices offset by higher lifetime fuel costs.

Trump Moves to Loosen U.S. Fuel Economy Rules, Proposes 34.5 MPG Target for 2031

Trump Revokes California Truck Emission Waivers as China Accelerates Electric Truck Lead

Trump Revokes California’s Emissions Waiver, Prompting Multistate Lawsuit

DOT Finalizes Rollback of Fuel Economy Standards Excluding EVs