Right now, the only thing certain about truck emissions regulations is that they are always subject to change. Truck sustainability expert Lacy Robertson...

What were the important trucking stories of 2024? Here's a rundown of the top 10 Heavy Duty Trucking news stories that attracted the most audience in 2024.

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

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...

Explore how fleets can deal with the shifting regulations and uncertainty of zero-emission trucks in this HDT Talks Trucking interview with Lacy Robertson,...

The California Air Resources Board approved a nearly $35 million incentives funding plan to support ongoing efforts to increase access to medium- and...

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

The 14-member California Air Resource Board has voted to approve significant updates to the state's Low Carbon Fuels Standard including investments in BEV...

Low-carbon fuels are in the spotlight as California’s Air Board and Energy Commission prepare to review policies and update guidance.

Although challenges remain, a new report by the National Council for Freight Efficiency has found considerable progress has been made in terms of technology...