The Justice Department says it will no longer pursue criminal charges for removing emissions controls from diesel vehicles. The major policy shift moves enforcement away from prison time, but hefty ...

Jeffrey D. Gaskin helps department apparatus committees get ahead of the curve regarding vehicle specification in relation to ...

Emissions testing laws are a crucial component in the fight against air pollution and climate change, yet these regulations ...

The Trump administration has announced it will no longer criminally prosecute “diesel delete” cases of truck owners altering ...

The U.S. Environmental Protection Agency recently announced action taken against several diesel shops for violations of the federal Clean Air Act related to installing or selling illegal “defeat ...

Classification society ABS has published the ABS Advisory on NOx Tier III Compliance to provide best practice for IMO Tier III compliance for new build vessels and retrofitted ships.The advisory ...

To most of us, emission control systems are some sort of "black art" devices that have been forced upon us to rob performance and ruin gas mileage, but that's really not the whole story. Air pollution ...

Last month we began our discussion of emission systems by examining various crankcase and fuel vapor control devices, along with throttle and carburetion equipment aimed at reducing automotive exhaust ...