MAXIMUM IDLING TIMES*

FINE $1000

Exemptions

  • 5 min. for temperatures below 32°F
  • Power takeoff

FINE $500

Exemptions

  • Traffic conditions or mechanical difficulties
  • Heating, cooling, or auxiliary equipment
  • Applies to gas and diesel

FINE UP TO $25,000

Exemptions

  • Auxiliary power

For more information on Washington, D.C. idling laws, click here.
For more information on Maryland idling laws, click here.
For more information about idling laws in other U.S. states, please visit atri-online.org.

* Private non-commercial passenger vehicles are exempted

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