Hybrid cars release far more carbon dioxide than their official ratings indicate and should not qualify as low-emission ...

Over 150 bosses from Europe's electric car industry signed a letter on Monday urging the European Union to stick to its 2035 ...

President Trump’s push to cut federal sales incentives and roll back emissions standards is shaping up to be a ...

Emissions of CO2, the most prevalent greenhouse gas, rose by 1.5% in 2023. That was driven largely by outages at Millstone ...

The ZEV mandate is being delayed and subject to a 60-day review. But deliberations on the mandate will be part of a larger ...

A bill that would have eased emissions-testing requirements for California's classic-car owners has failed to advance, ...

Smog tests for most vintage vehicles will remain in effect—but aftermarket supporters say Leno's Law was just the beginning.

EU automakers urge revisiting 2035 CO2 goals, citing China's EV supply chain edge, US tariffs, and infrastructure hurdles.

Almost all European carmakers are on track to meet EU emission targets after winning a reprieve this year as electric ...

Electric vehicle drivers will lose special carpool lane privileges Sept. 30. The federally sanctioned, state-run Clean Air ...