Commercial fleet operators affected by a truck cartel have until February 14 to register for a class action brought by the Road Haulage Association.

Battery-powered vehicles are growing in popularity, but how well do we understand their pros and cons? A closer look at the facts, myths and costs.

The U.S. Supreme Court declined on Thursday to place on hold a dispute over California's standards for vehicle emissions and ...

The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions ...