Connecticut Department of Energy & Environmental Protection

DEEP headquarters at 79 Elm Street in Hartford is currently closed due to recent water damage impacting multiple areas of the building. We are working to remediate the situation and get the building back open to staff and the public as soon as possible. While the building is closed, Staff continue to work either remotely or in alternate locations. We continue to be able to receive documents via U.S. Mail or courier service, and our electronic file submittal protocols remain unchanged. For updates, please click here

Household Hazardous Waste

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  • HHW Home

    Information about the management of household hazardous waste in Connecticut.

  • HHW Collection Schedule

    Listing of the scheduled household hazardous waste collection dates open to Connecticut residents.

  • HHW Vendor List

    A list of vendors that are permitted to operate household hazardous waste collections in Connecticut.

  • Small Business Waste

    How small businesses in Connecticut may bring hazardous waste to a household hazardous waste collection center or event.