The Office of Indiana State Chemist is temporarily located in AGAD, Room 18 (basement).
Visitor paid parking is available in the Harrison Street Garage.
Our mailing address remains the same (175 S. University Street, West Lafayette, IN 47907-2063).

Pesticide Section - Change Address
Three links for accessibility: 1.This page may use proprietary software. Go here to the download software webpage. 2.. 3.Request help for accessing this page through email.

Private Applicators - How to Submit a Change of Address



You have two (2) options for submitting a Change of Address for our records:

  1. E-mail - Click the link below to send a message regarding your address change. Please include the following:

    1. Name of private applicator
    2. Permit # (if known)
    3. Social Security Number
    4. Current mailing information and
    5. Previous mailing information

  2. Mail a standard change of address form to:

    Audrey Powell
    Office of Indiana State Chemist
    175 S. University Street
    West Lafayette, IN 47907-2063

Regardless of the method you choose, a reply via e-mail or fax will be sent to you to confirm that the information was received and is being processed. If you have any questions, please contact Audrey Powell: powellaw@purdue.edu.