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Hazardous Waste Generators

Photo of drum with hazardous waste label and flammable materials placard.Subtitle C of the Resource Conservation and Recovery Act (RCRA) regulates hazardous waste generators. A generator is any person, or site, whose processes and actions create hazardous waste (see 40 CFR 260.10 Exit EPA ). Generators are divided into three categories (large, small, and conditionally exempt) based upon the quantity of waste they produce per month.

Each class of generator is obligated to comply with a varying number of requirements. See the Generator Summary Chart for details. For a list of guidance documents and resources, see the Generator Background Information page.

All large and small quantity generators are required to (see also 40 CFR 262 Exit EPA ):

Definitions of each generator category and their specific requirements follow. Note that some states may have additional requirements for generators. You should contact your state environmental office if you are not familiar with the requirements that may apply to you.

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Large Quantity Generators

Large Quantity Generators (LQG) generate 1,000 kilograms per month or more of hazardous waste, or more than 1 kilogram per month of acutely hazardous waste. Requirements for LQGs include:

To learn more, review the list of resources for LQGs.

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Small Quantity Generators

Small Quantity Generators (SQG) generate more than 100 kilograms, but less than 1,000 kilograms, of hazardous waste per month. Requirements for SQGs include:

To learn more, review the list of resources for SQGs.

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Conditionally Exempt Small Quantity Generators

Conditionally Exempt Small Quantity Generators (CESQG) generate 100 kilograms or less per month of hazardous waste, or 1 kilogram or less per month of acutely hazardous waste. Requirements for CESQGs include (see also 40 CFR 261.5 Exit EPA ):

To learn more, review the list of resources for CESQGs.

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