Clean Calgary Association

Tip of the Month

Help to stop idling and idling myths

October 15, 2007
  • Idling for 10 seconds uses more fuel than restarting your engine.

  • Frequently turning off and restarting a vehicle has little impact on a vehicle’s battery or starter motor. Component wear caused by restarting an engine adds little to annual repair costs – and can be recovered several times over in fuel savings from reduced idling.

  • Idling produces more emissions per minute than driving.

  • Driving is the best way to heat up your engine. A vehicle’s catalytic converter needs to be hot (400 to 800 degrees Celsius) before it can effectively clean pollutants from its exhaust.

  • Traffic areas around schools – where vehicles are often left idling – often show significantly higher pollution levels outside – and inside – their buildings.

  • Calgary has the highest transportation-generated carbon dioxide emissions of any city in Canada.

September 5, 2008