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NewsSeptember 24, 2025

California Proposal Could Reduce Truck Emissions Rules Uncertainty

Owners and operators of large fleets and drayage trucks in California have been in emissions regulations limbo since 2023. This uncertainty may end soon.

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Volvo FH truck.
Newsby Jack RobertsSeptember 2, 2025

Volvo Trucks Introduces Stop/Start Diesel Engine Technology

Volvo Trucks has introduced new stop\start technology for its diesel engines in Europe.

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ArticlesJune 25, 2025

How Low-Phosphorus, Low-Ash Oil Can Improve Truck Reliability

PC-12, the next performance category for heavy-duty engine oils, will drive improvements across several key performance criteria. Here’s how heavy-duty trucking professionals stand to benefit.

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Lars Stenqvist, Volvo Group, Chief Technology Officer at ACT Expo 2025.
Truck Techby Jack RobertsMay 5, 2025

What I Learned at the ACT Expo 2025 Truck Show

The past year has been a rough one for climate activists. What would it mean for the trucking industry’s premier clean-fleet technology trade show?

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Newsby Jack RobertsMay 1, 2025

Republicans Try to Kill Off CARB Regulations

It's up to the Senate now to act on the House vote to revoke EPA waivers for California heavy-duty-truck emissions rules.

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PodcastsMarch 24, 2025

Why Hexagon Agility Loves RNG as a Truck Fuel

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, global sales and marketing Americas, tells HDT Talks Trucking why.

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Hino L Series truck.
Newsby News/Media ReleaseJanuary 17, 2025

Hino Hit with Massive Emissions Fines

Fines of more than $525 million have been levied against Hino Motors for falsifying data related to emissions performance by its heavy-duty diesel engines.

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Newsby Deborah LockridgeDecember 18, 2024

California Gets Go-Ahead from EPA to Enforce Truck NOx Emissions Rules

The U.S. Environmental Protection Agency issued a waiver allowing California to enforce its low-NOx omnibus emissions rule, which has been criticized by trucking groups.

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Kevin Otto
Videosby Jack RobertsDecember 3, 2024

On The Spot: Is CARB Snubbing RNG as a Truck Fuel?

Why does CARB seem so reluctant to designate renewable natural gas as a clean truck fuel for long-haul trucking fleets? HDT asked NACFE analyst Kevin Otto for his thoughts.

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PodcastsDecember 3, 2024

California, EPA, and the Uncertainty of Truck Emissions Regulations [Podcast]

With the uncertainty in EPA and California emissions regulations, what's a trucking fleet to do? Listen to this episode of HDT Talks Trucking for advice from Rush Enterprise's sustainability and regulatory specialist, Lacy Robertson.

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