The Missouri Department of Transportation invites Missouri students in grades K-12 to help fight litter in Missouri—and to have creative and educational fun—by participating in the 2026 “Yes You CAN Make Missouri Litter-Free” trash-can-decorating contest. The contest is part of MoDOT’s annual “No MOre Trash!” statewide litter campaign, which is held in April. The contest encourages school-aged kids to join in the fight against litter by decorating a large trash can with the “