The mood on the show floor at the 2025 TMC Annual Meeting in Nashville March 10-13 was upbeat. A new attendance record and newfound optimism regarding the...

Samsara's latest integration automates emissions testing and reporting to meet California Air Resources Board Clean Truck Check requirements.

In his address to attendees at ATA's TMC Annual Meeting in Nashville, on March 10, ATA president Chris Spear said that U.S. environmental policies are no...

Thermo King’s new enhanced telematics platform offers real-time insights to help improve fleet uptime, operational efficiency and regulatory compliance.

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

New EPA 2027 emissions rules also mean new engine oil specs. HDT recently got an update on their development.

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.

The reelection of Donald Trump raises more questions than clarity about the state of trucking and Phase 3 Greenhouse Gas Emission regulations.

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.

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...