[Stay on top of transportation news: Get TTNews in your inbox.] Alterations to federal emission regulations for Class 8 trucks are likely in the coming months, but the timeline for those changes is ...

Successive rounds of diesel emissions regulations from the Environmental Protection Agency over two decades and more have had numerous cost impacts for heavy-duty trucks, including both the upfront ...

As a new administration enters the White House, fleet leaders wonder if and how the timelines for stricter heavy-truck emissions standards and zero-emissions mandates will change. Regardless of any ...

Stephen Halsted, owner of a 2016 Freightliner straight truck custom-built for the expediting business, is no stranger to emissions-systems maintenance. Most work he's had to do he calls “standard” ...

A new EPA memo is circulating around the agency aimed at rolling back a landmark finding critical to climate change rules, which would remove diesel emissions equipment from trucks as well as have ...

INDIANAPOLIS, Indiana—While zero-emission vehicles still face significant challenges, the gradual improvement of heavy-duty vehicles’ zero-emission powertrains marches on. “Not to be dramatic, but we ...

The whole business went up in smoke. A group of auto-parts dealers have been charged with operating a multimillion-dollar smuggling ring to sell banned devices that let drivers switch off the ...

A father and son have been accused of conspiring to smuggle illegal devices to override emission controls on trucks into Central Washington and selling them online for $74 million. An Eastern ...

AUSTIN, Texas, Aug. 8, 2025 /PRNewswire/ -- Hyroad Energy, a pioneer in hydrogen-powered transportation solutions, today announced its acquisition of 113 hydrogen fuel cell trucks, spare parts, the ...

Father and son accused of smuggling into Eastern Washington tens of millions of dollars worth of devices that evade pollution controls on diesel engines. RichLegg Getty Images A father and son have ...