MINNEAPOLIS -- Supervalu here is equipping 20 of its Minneapolis division trucks with chlorine-free refrigeration systems as part of an eventual fleetwide conversion.
The rollout follows an initial purchase of 18 transport refrigeration systems by Supervalu last year for a pilot program. Officials said they consider the new purchases a continuation of the pilot.
"I think [the units] will expand to other divisions," said Ronald Seekon, supervisor of fleet maintenance. "But we'r