Pilot Flying J said it plans to have diesel exhaust fluid at the pump available at all diesel lanes by this fall.

U.S. retail pump prices for diesel exhaust fluid remained steady in February at $2.79 a gallon, the third straight month they have held at that level, according to the latest DEF Tracker released this week.

The retail pump price of diesel exhaust fluid at U.S. truck stops was flat from November to December, remaining at $2.79 a gallon, Integer Research Ltd. said Wednesday.

CINCINNATI — The need for diesel exhaust fluid is growing rapidly in North America but still makes up only a tiny portion of the continent’s total demand for urea, market analysts said here during a DEF conference.

LOUISVILLE, Ky. — Companies offering selective catalytic reduction technology for 2010 engines displayed a variety of hardware for dispensing diesel exhaust fluid.