The Clear the Air Challenge (CTAC) is month-long competition that gives individuals and teams the chance to reduce their vehicle emissions by choosing alternative methods of transportation using TravelWise strategies (carpooling, using public transit, working remotely, etc.). 

Dates: July 1-31, 2023 

• Individuals and teams compete by logging their air-friendly trips and logging them into the TravelWise Tracker beginning July 1. 
• Teams have until August 3 to log their trips. 
• On August 8, the winners of the Challenge will be announced, including the top three large teams and top three small teams. 

Cost: Free 

Challenge Website: https://cleartheairchallenge.org/ 

Sign up: https://travelwisetracker.com/#/