In Mississauga, as throughout Canada, you should dial 9-1-1 for emergencies requiring immediate police, fire or medical assistance. Non-emergency calls to police can be directed to Peel Regional Police at (905) 453-3311. For non-health emergencies, such as symptom assessment, health advice or information about health services, you can dial 8-1-1. It is important to remember that 9-1-1 should only ever be dialed in life-threatening situations.