A High Court judge said some major car manufacturers did not install a device to cheat emissions testing.

A group of the world's biggest automakers notched a victory in a U.K. legal case accusing them of using devices to cheat emission-control systems. The high court of England and Wales said Friday that ...

Trump pardoned people convicted of Clean Air Act violations who he said were "persecuted by the Biden Administration" and ...

A man sentenced to prison for selling illegal devices in Flat Rock that conceal vehicle emission problems was pardoned July 3 ...

A High Court judgement in the ‘Dieselgate 2’ case has mostly cleared the OEMs involved, although some findings were made ...

The world's leading car manufacturers have largely triumphed in an initial legal case concerning the use of 'defeat devices' ...

By Sam Tobin LONDON, July 10 (Reuters) - Some of the world's biggest carmakers largely won the first stage of a major legal ...

Modern-day emissions regulations have led automakers to make their vehicles as clean as possible. They achieve this through several means, including engine downsizing, hybridization, forced induction, ...

Emissions-control technology for mobile sources has developed in a series of interactive steps with the promulgation of emissions standards for new vehicles and engines and for fuel regulation. For ...

Wyoming Sen. Cynthia Lummis (R-Wyoming) has introduced legislation that would effectively undo decades of Environmental Protection Agency (EPA) rules for diesel engines and ban emissions control ...

President Donald Trump has pardoned nine individuals convicted of violating the Clean Air Act through the sale or ...