Detroit automakers say they have seen delays with federal emissions testing of new pickup trucks from the U.S. Environmental Protection Agency due to the...

Sweden’s Volvo Group will set aside $780 million to cover estimated costs to address a faulty emissions control component used in diesel engines sold in...

Volvo Trucks announced plans to sell an all-electric truck called the Volvo VNR Electric in North America by 2020.

As part of MoreRentalCars.Com ongoing campaign, 10% of profits will be donated to the Environmental Defense Fund each quarter.

A new report by the Energy Transitions Commission shows that reaching net-zero carbon emissions from heavy industry and heavy-duty transport can be done...

The California Air Resources Board has adopted a new emissions tracking program that would help regulators identify vehicles with excess smog-related and...

Tennessee Tech said some of the conclusions of its study of glider kit emissions were not accurate, and that the data does not support its earlier...

An independent, third-party study on the Cummins Westport ISX12N 400 hp natural gas engine recently demonstrated that the engine meets and exceeds...

The Ports of Los Angeles and Port of Long Beach in Southern California will require all newly registered trucks servicing terminals at either port to be...

Derive Systems has agreed to a $300,000 civil penalty and estimates that it will spend about $6.25 million to address a federal complaint that it sold...