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 pay hazardous waste fees by credit card online.



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HWIN News

HWIN HAS MOVED.

As of January 1, 2023, generators must use the new HWP Registry which can be accessed at https://rpra.ca/programs/hwp/

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