Link to the Government of Ontario's website opens in a new window Ministry of the Environment,
Conservation and Parks
Contact Us | Français
HWIN Header

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


The new Hazardous Waste Program Registry developed by the Resource Productivity and Recovery Authority (RPRA) is now open for account creation, so users can prepare to meet reporting requirements and start manifesting on January 1, 2023. Visit RPRA’s webpage to learn more.

E-manifesting Visual Guide
Browser Compatibility

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

Quick Links

Hazardous Waste Resources

Registered HWIN Generators

Refund Policy

Tonnage Fee Exempt Recycling Facilities

Carrier Registration

Receiver Registration

Privacy | Accessibility
© Queen's Printer for Ontario, 2002-2018
Version Number: 4.4.1