Link to the Government of Ontario's website opens in a new window Ministry of the Environment,
Conservation and Parks
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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

Forgot User Name/Password


Please reach us at the HWIN Helpdesk for support, our phone lines are currently closed.

COVID-19 Information

Browser Compatibility

Bookmark, older URL’s may no longer work.

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

A decision has been posted on the Environmental Registry of Ontario that may be of interest to Generators, Carriers and Receivers.

Quick Links

Hazardous Waste Resources

Registered HWIN Generators

Refund Policy

Tonnage Fee Exempt Recycling Facilities

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