Diesel exhaust fluid tote refill deliveries made in January 2013 recorded a 5-cent drop on the previous month across the 10 U.S. pricing hubs monitored by DEF Tracker.

The national U.S. pump price remained level between December 2012 and January 2013 at $2.79 per gallon (CA$0.71), and there are now 898 truckstops offering bulk DEF at the pump in the U.S.

In Canada, the national average remained at CA$0.80 per gallon (US$3.01 per gallon), with 13 truckstops offering DEF at the pump.