As we bid a final farewell to the Hyundai i20 N, has the Korean brand's last remaining hot hatch aged out, or does it still ...

Cummins engineers a new base engine and heated aftertreatment strategy to meet an 80% NOx reduction while maintaining ...

Magna Systems technology targets diesel exhaust at the source to improve fire station air quality and protect firefighters.

Diesel owners who have wrestled with warning lights, sudden power loss or even complete shutdowns tied to diesel exhaust fluid systems may finally be getting some relief. The U.S. Environmental ...

This DEF sensor can shut down diesel engines even due to faulty readings, prompting the EPA to remove it as a requirement. EPA removes DEF sensor requirement to address costly diesel engine issues and ...

New regulatory guidance for diesel engines could save U.S. industries billions of dollars for farmers and truckers, but clean-air advocates say it could pose a significant risk to public health. Lee ...

Which diesel exhaust fluid is best? When you have a diesel vehicle, besides adding fuel, you need to add diesel exhaust fluid. Diesel-powered vehicles require diesel exhaust fluid to reduce engine ...

The 175-foot-tall concrete exhaust stack at the Hanford nuclear site’s defunct K West Reactor came crashing down Friday afternoon. A “boom” sounded as carefully placed explosives around the base of ...

Hanford demolished a 175‑foot reactor exhaust stack as a step toward cocooning. Explosives used to bring down stack at K West Reactor. Putting reactor in storage mode will cut monitoring costs.

The U.S. Environmental Protection Agency (EPA) is escalating its response to consumer complaints regarding Diesel Exhaust Fluid (DEF) system failures, announcing a new investigation aimed at major ...