Air Quality Complaints:
Toronto Office
- 416-326-6700
Duty Desk: 416-326-3381
Hours: 8:30 am - 5 pm
24 Hour Line: 1-866-663-8477

Public Information Centre: 1-800-565-4923

Air Quality Readings (Recorded Information): 416-246-0411
or 1-800-387-7768

General Inquiries about the Air Quality Index: 416-235-6051

Email: AqWeather.Office@ene.gov.on.ca

Ministry of the Environment, Conservation and Parks: http://www.ene.gov.on.ca/en/air/index.php