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Emissions regulations may be up in the air. But there was still a lot of clean-fleet action on the ground at ACT Expo 2025 in Anaheim, California.
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Paper Transport said its use of RNG-powered trucks has allow the fleet to displace over 12.8 million gallons of diesel to date.
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What's it like to drive a one-off truck dedicated to proving new and emerging transportation technology? In this On the Spot video, climb aboard the Shell Starship with HDT Executive Editor Jack Roberts and find out!
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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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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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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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Clean Energy has opened two new, strategically located renewable natural gas fueling stations near the Dallas Fort Worth International Airport.
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As the trucking industry moves toward sustainability, fleets are exploring how to deploy alternative fuel options such as battery-electric, hydrogen fuel-cell, renewable natural gas, hydrogen internal combustion engines, and more. However, infrastructure continues to be a key challenge in rolling out widespread adoption of most of the new technologies. But, at the same time, diesel trucks are becoming more efficient than ever.
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With a new FleetCare facility and the expansion of a fuel system assembly plant, Hexagon Agility is growing its capabilities in North Carolina and preparing for what company leaders see as the coming growth of renewable natural gas in the trucking industry.
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Having pushed the envelope with diesel, the Shell Starship looks to boldly go forward with a Cummins X15N compressed natural gas engine under its hood.
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