Union of Concerned Scientists

SEPTEMBER 26, 2022

Coming off its recent decision requiring all new passenger cars and trucks be zero-emission by 2035, the California Air Resources Board (CARB) is developing a first-of-its-kind regulation to reduce emissions from heavy-duty vehicles like delivery vans, big rigs, box trucks, and buses. There are more than 1.8 pollution from vehicles.

Climate Change 255

Climate Change Electricity Nitrogen Oxides Fossil Fuels 255

Union of Concerned Scientists

OCTOBER 4, 2023

leader in cleaning up the light duty fleet quietly released its own proposal in August: the Department of Transportation’s National Highway Traffic Safety Administration (NHTSA) has proposed to improve fuel economy of passenger cars and trucks steadily from 2027 through 2032 and heavy-duty pickups and vans from 2030 to 2035.

Electricity 244

Electricity Clean Air Act Carbon Dioxide 2027 244

Legal Planet

OCTOBER 5, 2023

The transportation sector is also a substantial source of nitrogen oxides and particulates, both of which are dangerous to human health. EPA is an effort by conservative states and fuel suppliers to block EPA regulations of greenhouse gas emissions from motor vehicles under the Clean Air Act.

Clean Air Act 257

Clean Air Act Regulations Nitrogen Oxides Technology 257