Controlling vehicle emissions in major cities like Hanoi and Ho Chi Minh City is an urgent task to protect public health.

Only residents in 13 counties in Georgia are required to have their car's emissions tested for registration. William Stein, ...

U.S. Supreme Court justices appeared sympathetic on Wednesday to a bid by fuel producers to challenge California's standards ...

Telemedicine use in 2023 reduced monthly carbon dioxide emissions by the equivalent of up to 130,000 gas operated vehicles or recycling up to 4 million trash bags.

WASHINGTON (NEXSTAR) – The Supreme Court is considering a case that could impact car emissions standards across the country.

The Supreme Court indicated Wednesday that it will revive a lawsuit from fuel producers challenging California’s strict ...

The first data from traffic-cutting experiments in New York, London and Paris is trickling in, offering clues about what ...

Before we let Democratic legislators get on their high horses about the Trump administration’s obliteration of California’s climate goals via its elimination ...

At issue is not the legality of California’s authority to enforce tougher vehicle emissions rules, but rather whether fuel ...

Yes, it's true. Not every county in Georgia is required to participate in the state's vehicle emissions testing program. In fact, 146 Georgia counties do not. According to the Georgia ...

The Supreme Court to hear Diamond Alternative Energy, LLC v. EPA, which concerns the differing environmental standards in ...

Here are some of the most common car warning light indicators, and advice from CR's auto pros on what to do if they light up ...