If a truck driver wants to save a few bucks by running some of its miles without diesel exhaust fluid (DEF), it’s now going ...

Diesel exhaust fluid is essential for keeping your engine functioning without letting off too many emissions. But it doesn't do well in the cold; here's why.

I recently read a pretty startling statistic—in the next year, the off-highway engine market will consume about 20 million gallons of Diesel Exhaust Fluid (DEF). In the next five years that number is ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. The U.S. could soon experience a severe shortage of diesel exhaust fluid (DEF), impacting U.S. drivers already hit with ...

Pilot Flying J says it is on track to offer diesel exhaust fluid at the pump at nearly every diesel lane at the company’s travel centers and travel plazas across the U.S. by October. Currently it's ...

JohnDow Industries Inc. is introducing a new, expanded Diesel Emission Fluid (DEF) product line within its Service Equipment division. DEF is a UREA-based fluid specifically engineered for diesel ...

Environmental Protection Agency (EPA) Administrator Lee Zeldin has announced plans to eliminate restrictions placed on diesel-equipped vehicles when they run out of diesel exhaust fluid (DEF).

The ongoing war between Russia and Ukraine has put pricing and availability pressure on anything that flows from or through those countries, including urea – a critical chemical in diesel exhaust ...

FuelPro Trailers has introduced the FuelPro 750 DEF, a DOT-compliant fuel and service trailer designed for refueling equipment in remote or high-production environments. The model includes a ...

Diesel Exhaust Fluid (DEF) contamination with Fuel System Icing Inhibitor (FSII) is a very serious threat to the aircraft fueling system. There have been multiple incidents where DEF was mistaken for ...

Wessels Oil makes it simple for fuel companies to restock their DEF fuel reserves. They carry a selection of options, including 2.5-gallon jugs, totes, and drums available for purchase. Companies can ...