1.800.858.7378 npic@ace.orst.edu
We're open from 8:00AM to 12:00PM Pacific Time, Mon-Fri

Frequently Asked Questions

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Have a question about a specific pesticide? If so, try looking at our pesticide Active Ingredient Fact Sheets or call the number below to talk to one of our pesticide specialists, toll free from 8:00am - 12:00pm Pacific Time (11:00am - 3:00pm Eastern Time).

The U.S. Environmental Protection Agency also maintains a website of pesticide questions and answers, available here.

If you have questions about any pesticide-related topic, please call NPIC at 1-800-858-7378 (8:00am - 12:00pm PST), or email at npic@ace.orst.edu.

Last updated April 20, 2018

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Natural and Biological Pesticides



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