emissions

The findings of a German court could reopen the Volkswagen diesel scandal.

Automakers frustrated with the lack of progress toward federal fuel economy and emissions standards made a deal with California.

The Obama-era Clean Power Plan has been set aside by the U.S. EPA, and now states are suing the agency over the enforcement of carbon dioxide emissions.

Porsche is helping buyers of its vehicles purchase enough annual carbon offsets to correspond to their model.

At least one startup may be getting close to scaling up fuel production with carbon captured from the air. But burning the fuel would still pollute.

Ford, Volkswagen, BMW, and Honda have presented a plan with California, to raise fuel economy toward a target of 50 mpg with a single national fleet.

A proposal aims to target 100 percent renewable energy by 2050, but doesn't take as broad of a focus on other aspects of the Green New Deal.

Carbon dioxide emissions in the U.S. will drop 2.2 percent in 2019, the EIA predicts. That is largely due to the retirement of coal plants.

The EPA has reportedly once again delayed its plans to reveal a plan to freeze federal fuel economy and emissions standards at 2020 levels.

The emergency resolution that declares climate change a national emergency would trigger a more focused effort on carbon emissions.

In the aftermath of the diesel scandal, the VW Group explains the new European WLTP standards, which include various tailpipe tests.

Europeans aren't buying as many electric cars as regulators would like them to buy; the popularity of crossovers and SUV is also an issue.

The top official at the EPA overseeing tailpipe emissions has resigned, prior to any resolution over proposed emissions and fuel economy rules.

On the way to its plan to massively cut carbon emissions, Airbus is reportedly looking at hybrid tech for the replacement for its A320neo.

U.S. vehicle miles traveled figures are up so far in 2019, which could put new scrutiny on the EPA's push to relax emissions and mpg rules.

If the federal government revokes California's waiver allowing it the authority to regulate emissions, the state's agency is making clear it will find a way to keep the polluters out.

Under a plan called Vision 2039, which includes more plug-in hybrids, electric cars, and fuel-cell vehicles, and renewable power, Mercedes-Benz is aiming to make its entire global vehicle fleet carbon-neutral by 2039.

The Volkswagen diesel scandal spans to Porsche Cayenne and Panamera with the diesel (TDI) V-6.

The EPA published a report last week advising local governments to start planning for climate change, despite references by the agency's administrator that the worst effects of global warming won't be felt for another 50 to 75 years. The new report, "Guidance about Planning for Natural Disaster...

Ford confessed issues with its emissions certification process that may have resulted in more pollution than suggested by test results.