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A person in a gas mask.
Truck Techby Jack RobertsJuly 29, 2025

Don’t Feel Sorry for CARB and EPA: They had it Coming

Climate legislators overreached badly with the Advanced Clean Fleets rule. And now they’re paying a heavy price for their arrogance.

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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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Trucks fueling at a SoCalGas facility.
Newsby News/Media ReleaseSeptember 10, 2024

SoCalGas Launches New Fuel Card Program

SoCalGas said its new fuel card program for fleets will help reduce greenhouse gas emissions from the heavy-duty transportation sector.

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2024 map of North American RNG facililities
Newsby News/Media ReleaseSeptember 10, 2024

North America Surpasses 400 RNG Facilities

There are now more than 400 operational renewable natural gas fueling facilities operating in North America, according to a new report from the Coalition for Renewable Natural Gas.

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Zonar telematics emissions dashboard.
Newsby News/Media ReleaseJuly 11, 2024

Zonar Receives First CARB Certification for Emissions Telematics

Zonar has been awarded a California Air Resource Board executive order for Clean Truck Check on-board emissions diagnostic testing.

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Red Battery-Electric Coca-Cola truck
Newsby News/Media ReleaseApril 24, 2024

Geotab: Fleet Electrification is Operationally and Economically Viable

Using global data from over 2 million commercial BEVs, a new Goetab report says that a wide range of trucking applications are ready for electric vehicles now.

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Truck Techby Jack RobertsApril 4, 2024

Heavy-Truck Emissions Rules: A Disaster in the Making

Are fleets ready for new heavy-truck emissions rules that start kicking in with the 2027 model year? No. And they’re not going to be without substantial help, says Jack Roberts in his Truck Tech blog.

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Newsby News/Media ReleaseJanuary 30, 2024

Mullen Three CARB Certified and On Sale Nationwide

Mullen Automotive said its Mullen Three battery-electric truck has received full certification from the California Air Resources Board is now on sale nationwide in the U.S.

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Newsby Deborah LockridgeDecember 29, 2023

California Delays Advanced Clean Fleets Enforcement

Fleets that operate heavy-duty trucks in California will get a reprieve from enforcement of the state’s rules requiring zero-emission trucks that kick in starting Jan. 1.

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