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...

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...

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...

Disquiet over the emissions regulations for heavy trucks boiled over into something like an outright revolt this past year. Here’s a look back at what happened.

The North American Council for Freight Efficiency’s 10th Annual Fleet Fuel study has found rapidly rising fuel efficiency performance for long-haul fleets.

Renewable natural gas isn't perfect as a truck fuel. But, from availability, performance and infrastructure standpoints, no other fuel comes close to it...