Link to the Government of Ontario's website opens in a new window Ministry of the Environment,
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Welcome to the Hazardous Waste Information Network (HWIN)

HWIN allows hazardous waste generators, carriers, and receivers to register their activities with the ministry online. It also enables users to create and process electronic manifests and to pay hazardous waste fees by credit or debit card online.

Accessibilty & HWIN Help Desk

Should you require assistance including accessible formats or communication supports, please contact us at 416-235-5825 or 1-866-494-6663 Monday to Friday from 8am to 4:45pm or by e-mail at

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      Please reach us at

while we experience technical issues with telephone support.


E-manifesting Guide

Browser Compatibility

CNMTS printed movement document copies submitted to Ontario will be accepted.

The Ministry is consulting on modernizing hazardous waste reporting. Please read and submit your comments on the Discussion Paper. (Version francaise)

Quick Links

Hazardous Waste Resources

Registered HWIN Generators

Refund Policy

Tonnage Fee Exempt Recycling Facilities

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