Renewable natural gas is, well, a natural when it comes to replacing diesel as a clean fuel for truck fleets. Hexagon Ability's senior vice president,...

ACT Expo’s 2025 speakers will prepare fleets for the road ahead amid technology and industry evolution.

A new NACFE white paper on trucking's "Messy Middle' transition period away from fossil fuels toward zero-emission vehicles takes a detailed look at the...

Understanding the various routes that make up long haul is important as we move through trucking’s Messy Middle — a time when fleets have a variety of...

International’s S13 Integrated Powertrain has now been approved to run on renewable diesel fuel -- sustainable fuel that can directly replace traditional...

Do government environmental regulatory agencies have a "combustion bias"? HDT asked Clean Energy vice president Chad Lindholm for his perspective on the...

With Mount Rushmore and the Black Hills, western South Dakota is one of the most scenic places in America. Its air is also cleaner, thanks to the recent...

As the landscape of alternative-fuel school buses evolves, with electric, propane and natural gas buses gaining popularity, schools are navigating funding...

The North American Council for Freight Efficiency will track four advanced truck powertrains during its upcoming Run on Less - Messy Middle evaluation trials.

Citing an unsustainable cash burn and an inability to establish reliable revenue streams, hydrogen fuel cell truck OEM Hyzon's board of directors has voted...