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Emissions

HDT's Survey Says reader survey looks at EPA emissions standards, sustainability efforts, and moving to greener truck engines.

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EPA Truck NOx Pre-Rule Faces Bumpy Ride

The EPA is looking to establish more stringent heavy-duty diesel truck emission standards for oxides of nitrogen (NOx) and other pollutants. The exact rule may well hinge on public comments— and the agency may be deluged by them, both pro and con, given the early reaction.

Canadian Province Cracking Down on Truck Emissions

Ontario will increase its focus on truck emissions in 2020 as the Canadian province prepares to crack down on anyone that bypasses emissions controls – and that includes on-highway enforcement on trucks from other jurisdictions.

New Chevron Engine Oil Reduces DPF Ash by 60%

Chevron says its new heavy-duty diesel engine oil is so effective at reducing DPF soot that exhaust systems could once again become hands-off maintenance items for some long-haul fleets.

Meritor CTO Describes Path to Electric Trucks

There’s no question that battery-electric commercial vehicles are on the horizon and John Bennett, the vice-president and chief technology officer at Meritor, says exact predictions about the growth of electric trucks are not important.

Report Clears EPA 2017 Glider-Emissions Study

An audit by the Environmental Protection Agency’s independent Office of the Inspector General says the agency's testing of glider kit emissions, which found they produced significantly more emissions than new vehicles, “complied with standard practices.”