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

The Justice Department says it will no longer pursue criminal charges for removing emissions controls from diesel vehicles.

Two truck owners react to DOJ's recent shift away from criminal pursuit of delete shops and emissions tampering. Both emphasize why they "deleted" to begin with: Performance, fuel efficiency, "insane" ...

Under today's guidance, EPA says farmers can temporarily override emissions systems to make repairs, as long as the equipment ...

It's still illegal to violate the Clean Air Act, but now the worst that can happen is a fine.

February is National Cancer Prevention Month—a critical time to focus on reducing occupational exposures that contribute to elevated cancer risk among firefighters.

Gary and Barb Lewis pose in a field of the Bio-Agtive-grown peas on their farm in Pincher Creek, Alberta The Bio-Agtive system runs diesel exhaust through a cooler and conditioner to the tractor’s air ...

Exposure to air pollution is associated with around 7 million premature deaths per year across the world. When we think of urban air pollution, diesel exhaust emissions are often portrayed as a key ...

Combustion and exhaust emission characteristics were compared among three representative diesel fuels called "Base (corresponding to a Japanese market fuel)", "Improved" and Swedish "Class-1" using ...

Flo-Pro Performance Exhaust and its distributor Thunder Diesel & Performance are facing fines of $1.6 million in relation to a 2018 EPA investigation into the companies’ alleged violation of the Clean ...

Exhaust emissions and odors from 140 Helsinki city buses were significantly reduced in a year long test of low sulfur diesel produced by the oil division of Neste Corp. Compared with buses using ...

In Finland, the average age of passenger cars is among the highest in Europe, and the majority of traffic-related particle ...