Here's what to know about EPA's final rule that sets very aggressive standards for NOx reductions and leaves engine makers precious little time to test and...

The EPA’s Final Rule on NOx reduction will be incredibly difficult if not nearly impossible for trucking to comply with. Rather than endure another round of...

All refrigerated straight trucks operating in California must be zero-emission by 2029, under new rules taking effect next year.

Advanced, non-traditional technologies can make diesel engines a lot more fuel efficient and environmentally friendly, according to Eaton.

Could the incoming administration or Congress deep-six the Phase 2 Greenhouse Gas rule? ATA's Glen Kedzie says it's entirely possible, but he cautions to...

A new report delves into the use of downspeeding, which is becoming a popular fuel saving strategy for fleets. The concept makes use of numerically lower...

Daimler Trucks says meeting EPA's Phase 2 GHG reduction requirements, as they currently stand in the proposal stage, may not be possible under the current...

Daimler Trucks says meeting EPA's Phase 2 GHG reduction requirements, as they currently stand in the proposal stage, may not be possible under the current...

Daimler Trucks says meeting EPA's Phase 2 GHG reduction requirements, as they currently stand in the proposal stage, may not be possible under the current...