Each year U.S. fleets use about 3 billion gallons of diesel fuel idling. That equates to 8% of total fuel burned. Sadly as much as 2 billion gallons were unnecessarily used because the industry failed ...

HAVERHILL — State Rep. Linda Dean Campbell said she will reach out to senior leadership at the Department of Transportation for answers as to why MBTA commuter train locomotives were allowed to idle ...

We’ve all heard the idea: In winter, your car needs a little time to warm up before you can drive it. And that’s why across the United States, people who live in cold and snowy places and especially ...

What do Mark Zuckerberg’s private security officers and drivers of school buses, Uber cars and the many construction vehicles sitting curbside on Palo Alto’s streets have in common? They’re all idlers ...