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International S13 engine.
Newsby News/Media ReleaseFebruary 3, 2025

International Approves Renewable Diesel for S13 Powertrain

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

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HDT Talks Trucking RNG
Videosby Jack RobertsJanuary 27, 2025

The Future of RNG as a Clean Truck Fuel

Do government environmental regulatory agencies have a "combustion bias"? HDT asked Clean Energy vice president Chad Lindholm for his perspective on the future of renewable natural gas as a clean truck fuel.

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NACFE Run on Less -- Messy Middle.
Newsby News/Media ReleaseJanuary 7, 2025

NACFE Run on Less to Focus on 'Messy Middle'

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

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Hyzon Class 8 hydrogen fuel cell truck.
Newsby News/Media ReleaseJanuary 2, 2025

Hyzon Board to Dissolve Company

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 to dissolve the company.

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Male technician bent over a laptop computer in front of a line of CNG trucks in a maintenance shop.
Articlesby Wayne ParhamJanuary 2, 2025

Are Your Technicians Ready for Lower- and Zero-Emissions Trucks?

Today’s heavy-duty truck maintenance and repair technicians have more career choices and specialization options than before, including working on the growing number of zero-emission and alternative fuel trucks.

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HDT Emissions Under Fire.
Articlesby Jack RobertsDecember 26, 2024

Trucking 2024: The Emissions War Heats Up

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.

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NACFE 2024 Fleet Fuel Study.
Newsby Jack RobertsDecember 16, 2024

NACFE: Fleet Fuel Efficiency Technology Adoption Rates Rising

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

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HDT RNG in trucking series graphic.
Articlesby Jack RobertsNovember 12, 2024

Is CARB Snubbing Natural Gas as a Truck Fuel?

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

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RNG fuel fill hose.
Guest Voices November 5, 2024

Why TTP is Suing the EPA to Embrace Biofuels for Heavy Trucks

In this opinion piece, Daniel Gage, president of the Transport Project, explains why the organization is suing the Environment Protection Agency in an effort to force it to embrace biofuel solutions for heavy-duty transport in Phase 3 Greenhouse Emissions Regulations.

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RNG in trucking.
Articlesby Jack RobertsOctober 31, 2024

The Case for RNG in Trucking

The time has come to seriously consider alternatives to zero-emission powertrains for long-haul trucking fleets. HDT Executive Editor Jack Roberts recounts recent conversations with RNG experts in the trucking industry to explore its viability as a short-term, near-zero emissions fuel solution for North American fleets.

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