Vehicle emissions shape climate and air quality, but the real impact of cars and transportation pollution is often overlooked ...

A new international study led by Helmholtz Munich and the University of Rostock reveals that emissions from modern gasoline cars—despite meeting the currently strictest European emission standards ...

The president wants to weaken limits on tailpipe pollution. Scientists say it’s driving climate change and taking human lives “every day.” By Lisa Friedman Reporting from Washington See more of our ...

This week, the Trump administration will repeal a scientific finding vital to greenhouse gas emission regulations in the United States, effectively opening the floodgates for car manufacturers to ...

In one of its last major actions on climate, the Biden administration on Wednesday finalized a key waiver allowing California to set its own vehicle pollution controls – effectively allowing the ...

The Environmental Protection Agency is moving to roll back one of the most consequential regulations in U.S. automotive history. The EPA has proposed rescinding the 2009 Endangerment Finding, which ...

Capitol Hill has a major issue with how much authority the federal government has over California’s powerful precedent for ...

Add Yahoo as a preferred source to see more of our stories on Google. Vehicles drive by the emissions testing site on Fourth Avenue in Gary. (Javonte Anderson/Capital B) After years of debate, Gary ...

Add Yahoo as a preferred source to see more of our stories on Google. President Donald Trump signed laws striking down California's ambitious auto emission standards. California's attorney general has ...

It has not yet decided what its new "realistic and achievable" Clean Vehicle Standard settings will be, however.