Cenex enters second year of good-deed reward program
Self-service units provided by TIO Networks
Trial promotion is company's first offer for customers to earn cents off on fuel
Adds 16 locations to its video-at-the-pump rollout
Program offering 10 cents off per gallon links to checking account
"Commodicons" help users find, rate nearby facilities from phone
Awareness has increased since TA, Petro locations began providing materials
Reports up to 60% lift in sales at test stores
Winners to be announced in spring
Di Valerio to succeed retiring Davis as CEO; Smith to succeed Di Valerio as CFO