Pricing for diesel exhaust fluid (DEF) followed slightly divergent paths between February and March this year, with DEF prices at the pump falling by a penny per gallon while bulk tote prices actually ...

Imagine you have a natural stream running through a low-lying area on your farm. It’s a great source of fresh water, only you really need it to irrigate some crops sitting at a higher elevation. The ...

This story appears in the Aug. 20 print edition of Transport Topics. The price of diesel exhaust fluid at the pump at U.S. truck stops dropped significantly in July, following a similar decline for ...

Due to the increased sales of diesel passenger cars and SUVs, including those recently caught gaming the emissions system, a greater number of traditional, on-highway filling stations now have ...

This story appears in the April 30 print edition of Transport Topics. Executives at three major truck stop chains said that they are installing diesel exhaust fluid pumps on fuel islands at all or ...

KNOXVILLE, Tenn. — Pilot Travel Centers began operating the first two Diesel Exhaust Fluid (DEF) fuel island pumps in North America in preparation for serving vehicles equipped with selective ...

Tinder-dry conditions through late spring and early summer have brought about the unlikely return of an age-old method of water storage using hydraulic ram pumps. Cornish company Water Powered ...