The U.S. government is in full retreat from its efforts to make vehicles more fuel-efficient, which it had been prioritizing, along with state governments, since the 1970s. As a scholar of how vehicle ...

Some lawmakers argue the requirement is unfair as most of southeast Wisconsin's ozone comes from out-of-state pollutants.

Editor’s note: This article, distributed by The Associated Press, was originally published on The Conversation website. The Conversation is an independent and nonprofit source of news, analysis and ...

WASHINGTON (Reuters) -Electric vehicle manufacturer Tesla urged the Trump administration not to repeal vehicle emissions standards or the long-standing U.S. finding that greenhouse gas emissions ...

Who do Electrek readers think should be allowed to drive gas- and diesel-powered vehicles? After 1,800 submissions, here’s ...

(THE CONVERSATION) The U.S. government is in full retreat from its efforts to make vehicles more fuel-efficient, which it has been waging, along with state governments, since the 1970s. As a scholar ...