California and President Trump are expected to clash over climate policies. The state just backed off on regulating ...

A Japanese electric truck maker is opening its first North American plant in Fontana and moving its headquarters there.

John Ramos reports on the challenges trucking companies are facing after California abandons plans to ban diesel trucks.

In his inaugural address, President Trump took aim at California's mandate banning gas-powered vehicles. But even before he was sworn into office, the state accepted the new reality and abandoned a ...

Can electric trucks challenge diesel? The Future of Heavy Transport. Even though transitioning passenger cars to battery ...

New EPA 2027 emissions rules also mean new diesel engine oil specs. A new generation of heavy-duty engine oils will feature ...

Natural gas trucks’ greenhouse gas benefits are marginal when accounting for methane leakage—and could lock out better ...

HFD personnel released additional information regarding the Kapolei fire diesel fuel fire, stating that a total of 16 HFD units, approximately 55 firefighters, and 4 Aircraft Rescue Fire Fighting ...

Responding to Laura Watson's op-ed on the Advanced Clean Truck (ACT) rule, I'd like to share my lived experience from decades ...

The California Attorney General's Office has sued Tulare for not requiring additional environmental requirements on cold ...

It's the stuff of fantasy: jet fuel making a dieselvehicle tak e off like, well, a jet. But what really happens if you put ...

With nearly 20,000 miles on our 2024 Chevy Silverado ZR2 pickup, we have discovered it has quite a thirst for diesel exhaust ...