Contact Us

University of Illinois Extension serving Bureau, LaSalle, Marshall and Putnam Counties

LaSalle County
815 North Orlando Smith Road
Room C223
Oglesby, IL 61348
Phone: 815- 224-0889
Hours: Monday-Friday 8:00am to 4:30pm (Closed 12 - 1pm)

Bureau County
850 Thompson St,
Becker Professional Suites,
Princeton, IL 61356
Phone: 815-875-2878
FAX: 815-875-2870
Hours: Monday-Friday 8:00am to 4:30pm (Closed 12 - 1pm)

LaSalle County
1689 North 31st Road,
Suite 2
Ottawa, IL 61350
Phone: 815-433-0707
FAX: 815-433-5454
Hours: Monday-Friday 8:00am to 4:30pm (Closed 12 - 1pm)

Marshall-Putnam County
509 Front Street,
Suite 4
Henry, IL 61537
Phone: 309-364-2356
FAX: 309-364-2804
Hours: Monday-Friday 8:00am to 4:30pm (Closed 12 - 1pm)

News Release

Private Pesticide Applicators Testing-Only session in Princeton

University of Illinois Extension – Bureau, LaSalle, Marshall, Putnam Unit is offering the following Testing-Only session and certification program for private pesticide applicators. Pre-registration is required. Certification is required to apply restricted use pesticides. The session is in cooperation with the Illinois Department of Agriculture:

Testing OnlyThursday, February 22, 2018, 10:00 a.m. – Noon, to be held at the University of Illinois Extension – Bureau County Office, 850 Thompson Street, Princeton.  To reserve your seat, register by calling the University of Illinois Extension-Bureau County Office by February 21st at 815-875-2878. There is no charge for the testing. If you need a reasonable accommodation, please indicate when registering.

Private Applicator Manuals and workbooks can be purchased online or at local Extension offices. Extension offices are located in Princeton, Ottawa, Henry and in Oglesby on the IVCC campus. Questions may be directed to Daryle Wragge, Ag Program Coordinator, 309-364-2356.


The Mission of University of Illinois Extension is to provide practical education you can trust to help people, businesses and communities solve problems, develop skills and build a better future. University of Illinois Extension provides equal opportunities in programs and employment. Visit our website at

If you have questions or need more information please call University of Illinois Extension, Bureau-LaSalle-Marshall-Putnam Unit at 815-224-0889.

Source: Jill Guynn, County Extension Director,