Scientists discover that adding water to diesel fuel could slash nitrogen oxide emissions by 67% and particulate matter by 68 ...

Older diesel trucks sit at the center of a policy fight that touches public health, climate goals, and the economics of freight. Regulators see high-emitting engines as a lingering liability from an ...

Montgomery County Public Schools is seeking to purchase more than 100 diesel buses — its largest order of combustion-engine vehicles in recent years — saying some of its electric buses are not fully ...

Transportation officials say the state needs flexibility to buy diesel buses as electric bus supply shortages threaten ...

Driver Lupe Medrano is excited about Goleta Union’s new battery-powered buses, and so were the kids she dropped off from school. Credit: Isabella Genovese / Noozhawk photo The Goleta Union School ...

The Connecticut Department of Transportation is seeking permission to resume buying diesel buses after a two year hiatus due ...

One of Core Transit‘s goals is to make itself eco-friendly. But eco-friendly buses, as it turns out, do not run as well at altitude. During the Nov. 12 Core Transit board meeting, the board voted to ...

Two weeks in a row this month, Connecticut Department of Transportation officials were in front of state lawmakers defending proposals to use or buy diesel equipment for ...

WASHINGTON, D.C., USA — U.S. Senator from Washington Maria Cantwell announced three grants totaling more than $8 million for zero-emission school buses in Washington state. The funding for these ...

The Connecticut Department of Transportation is seeking permission to resume buying diesel buses after a two year hiatus due to a national backlog in the manufacturing of newer battery-powered buses.

As New Jersey's kids head back to class, the school buses they ride are slowly getting safer for their lungs, and for the environment. Touting studies that point to reduced pollution and long-term ...

BEAVERTON, Ore. — As Beaverton students head back to school, some of them will be riding a first-of-its-kind school bus to get there. Beaverton School District already operates the largest fleet of ...