During Business Hours
(8:30 am – 4:30 pm) – Contact Toronto Public Health:
Environmental Response Team: 416 392-7685
Outdoor Air Quality: Pollution
Outdoor air quality inquiries or complaints
During Business Hours
(8:30 am – 5 pm) – Contact the Ministry of the Environment:
Duty Desk: 416-326-3381
After Hours
Contact Ministry of the Environment Spills Action Centre:
416 325-3000
Outdoor Air Quality: Pollution and Health Concerns
Health related outdoor air quality inquiries or complaints
During Business Hours
(8:30 am – 4:30 pm) – Contact Toronto Public Health:
Environmental Response Team: 416 392-7685
Pollution Spills or Leaks: industrial spills or explosions
For spills such as: Industrial spills Chemical spills or explosion Fuel from transport trucks
During Business Hours
(8:30 am – 5 pm) – Contact the Ministry of the Environment:
Duty Desk: 416-326-3381
After Hours
Contact Ministry of the Environment Spills Action Centre:
416 325-3000
Wastewater Treatment Plants
An odour concern regarding a Wastewater Treatment Plant
311 should be the first point of contact, ask to be transferred to appropriate treatment plant.
During Business Hours
(8:30 am – 5 pm) – can also contact the Ministry of the Environment: Duty Desk: 416-326-3381
After Hours
Contact Ministry of the Environment Spills Action Centre: 416 325-3000