Fast Company

EPA limits ‘significant contributors to pollution’: heavy-duty trucks and buses

The Environmental Protection Agency on Friday set strict emissions standards for heavy-duty trucks, buses, and other large vehicles, an action that officials said will help clean up some of the nation ...
AOL

EPA sets strict emissions standards for heavy-duty trucks and buses in bid to fight climate change

WASHINGTON (AP) — The Environmental Protection Agency on Friday set strict emissions standards for heavy-duty trucks, buses and other large vehicles, an action that officials said will help clean up ...