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Pesticide Registration Manual: How to Report Changes to Company Name or Address

Any changes to the official address, withdrawal of an existing agent, appointment of a new agent or changes to any of the contact information for the company or its agent must be reported to EPA. Do not combine this request with any other application or correspondence to ensure the proper handling of this request. (See 40CFR§152.122 and 40CFR§152.50).

All changes must be submitted to EPA in a one consolidated letter, on official company letterhead and signed by an authorized company official or agent. This letter must include the following:

  • The company number.
  • The old information that must be changed.
  • The new or updated information.
  • The company contact person’s name, phone and email address.
  • If an Agent is named, the letter must also include the Agent’s company name, agent’s company address, contact person’s name, phone, and email.

NOTE: A request for change of agent must be submitted from an authorized company official other than an agent (See 40 CFR §152.50(b)(3)).

Submit your request by email to Company Address Change Request.

If applicable, you must also inform your pesticide establishment coordinator of any changes mentioned above. Submit changes in writing on company letterhead or on the 3540-8 form. All updates to establishments must be sent to the appropriate pesticide establishment coordinator,

More information about obtaining a company or establishment number.

Pesticide Registration

  • About Pesticide Registration
  • Electronic Submission of Applications
  • Pesticide Registration Manual
  • Fees and Waivers
  • Registration Information by Type of Pesticide
  • — Antimicrobial Registration
  • — Biopesticide Registration
  • — Conventional Registration
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Contact Us about Pesticide Registration
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on March 24, 2025
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