For fleets running 2010 and newer equipment using selective catalytic reduction to curb emissions, diesel exhaust fluid storage and handling have become issues. All fleets with such trucks need to ...

TravelCenters of America’s DEF dispensers, which it calls the “DEF+1,” pump both diesel fuel and DEF and are available at nearly all locations. Drivers can authorize diesel and DEF transactions at the ...

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 ...