Getting your Trinity Audio player ready... RTD directors for years have prioritized converting metro Denver’s aging fleet of 995 diesel-powered buses to cleaner, quieter battery-electric vehicles, in ...

Rapid Bus has launched a proof-of-concept (POC) project to convert four diesel buses into electric vehicles. Partnering with two local firms, the operator is testing whether retrofitting can offer a ...

Detroit Diesel’s two-stroke engines used a firing cycle and Roots blower to create the legendary Screaming Jimmy sound that trucks made famous.

Prices for old diesel trucks are spiking, but the real question is why? Diesel truck fans have long clung to the idea that these rigs "run forever," and theoretically, they're not wrong. As Jalopnik ...

NAPLES, N.Y. — The State of New York is mandating school districts transition to zero-emission school bus fleets by 2035. Starting in 2027, all new bus purchases are required to be electric but after ...

On Jan. 30, 2024, I stood at the Baltimore City Public Schools bus depot and watched something I had fought hard to see: the rollout of 25 brand new electric school buses — clean, quiet and ready to ...

Here in California, diesel prices are the highest of anywhere in the country. According to the EIA, the average price for a gallon of diesel is $7.05 in our state, up $2.28 from a year ago. I know the ...

Montgomery County Public Schools is looking to buy more than 100 diesel buses — its largest order of combustion engine vehicles in recent years — saying some of its electric vehicles aren’t fully ...