Nation Sep 22

Watch 7:07
Volkswagen comes clean on emissions cheating

German automaker Volkswagen has revealed that as many as 11 million of its diesel-powered cars worldwide could be affected by software designed to dupe emissions tests. The software, which only switches on during emissions tests, leaves the cars emitting up…

Environmental Protection Agency chief Mike Leavitt signed new regulations Tuesday aimed at cutting pollutants from diesel engines in off-road vehicles such as farming and construction equipment by 90 percent over the next eight years.