Union of Concerned Scientists

SEPTEMBER 26, 2022

This is roughly the equivalent of taking 66 million fossil-fueled cars off the road for an entire year. Beginning in 2027, the ACF would require all new medium- and heavy-duty vehicles purchased by public agencies to be emissions-free, including large work trucks and vans, street sweepers, vacuum trucks, and other similar vehicles.

Climate Change 247

Climate Change Electricity Nitrogen Oxides Fossil Fuels 247

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 232

Electricity Clean Air Act Carbon Dioxide 2027 232

Union of Concerned Scientists

NOVEMBER 28, 2023

The UN’s Climate Change Conference is just about to kick off in Dubai, juxtaposing the powerful political power of the fossil fuel industry and the desperate need to reduce oil and gas usage as we face an ongoing climate crisis. However, the agency considered a range of alternatives.

2026 230

2026 Climate Change Nitrogen Oxides Greenhouse 230