Frequent Questions

How can I look up or verify an EPA number?

EPA issues or assigns many different kinds of identification numbers, such as registration numbers for pesticide products or permit numbers for hazardous waste sites, wastewater discharges, air emissions or other environmentally regulated facilities, businesses, or sites. States or local governments may also assign identification numbers under various environmental regulations.

You may use the following tools to look up EPA identification numbers:

For information on how to search for a registered pesticide product or look up information about a pesticide with a registration number, please see What is a pesticide registration number, and where can I look up information on pesticide registration and labeling?

See also How do I get an EPA ID number?

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