emissions

The United Nations' aviation agency ratified a plan to limit emissions from international flights.

Carnival plans to launch a pair of LNG-powered cruise ships in 2019.

Reservoirs could be responsible for significant methane emissions, according to a new study.

Chris Grundler heads the EPA's Office of Transportation and Air Quality.

Michigan Congressman Fred Upton believes CAFE standards should be lowered.

A new study indicates the majority of European-market diesel cars exceed emissions limits in real-world driving.

All countries have to deal with emissions from diesel vehicles, but African nations have it worse than most. They often have few emissions regulations, something Swiss trading firms take advantage of by importing fuel that's too dirty for sale in other regions. These firms often serve as both...

Automotive suppliers don't want CAFE standards to change, a new survey finds.

A Volkswagen engineer pleaded guilty to a charge related to the diesel scandal Friday.

A new study claims real-world fuel consumption of European-market cars does not line up with official ratings.

Harley-Davidson owners are highly likely to remove emissions controls from motorcycles, one group claims.

Harley-Davidson settled with the government over the sale of devices that increase emissions.

Car modifiers continue to push for more lenient emissions rules.

A Volkswagen TDI owner in Portland, Oregon, who's a good friend of this site is taking us along for the ride as he prepares to sell back his 2010 Volkswagen Jetta Sportwagen TDI. The car, which only has 43,000 miles on it, was purchased new from a Portland-area dealer and maintained very well. Our...

The battle over CAFE standards continues.

An automaker lobbyist group believes CAFE rules aren't realistic.

A new study argues that a significant boost in electric-car sales will be required to meet upcoming emissions standards.

Cruise ships are a major source of air pollution, environmental groups note.

Transportation is now the biggest source of U.S. carbon emissions, according to the U.S. Public Interest Research Group.

When looking for green transportation, does it make sense to opt for two wheels instead of four? Motorcycles weigh significantly less than cars, and generally have smaller engines. That means they use less fuel than the typical car, and they also require fewer raw materials to make. DON'T MISS...