The "City of Trees" just got a little bit greener. RecycleBank, a nationwide recycling incentive program, launched a pilot program May 24 in the South Meadowview neighborhood. Participants earn points for their neighborhoods recycling properly. Blue recycling containers often line the streets, but Jessica Hess of the Department of Utilities said they're often not used correctly. "There is a high amount of contamination," she said. "Many residents use the blue (recycling) containers for their extra garbage." Contamination occurs when nonrecyclable or unclean items are placed in recycling containers. When sorted, these items are taken to a landfill, which costs money and hurts the environ