emissions regulations

For heavy-duty diesel engines, CK-4 and FA-4 lube oils are replacing CJ-4 formulations. Here's what you need to know.
EPA, DOT propose heightened heavy duty diesel emissions, fuel efficiency standards for 2018
Low-viscosity oils are only the beginning; new EPA diesel fuel economy rules will significantly impact your future
Are you ready for Tier 5 emissions regulations?
Greening of the Fleet: EPA reduces heavy truck, off-road equipment emissions by 95 percent (INFOGRAPHIC)
John Deere Power Systems shows entire Interim Tier 4/Stage III B diesel engine lineup