Professionals in Pesticide Regulatory Services

Conn & Smith specializes in obtaining and maintaining the regulatory authorizations needed for the sale and use of conventional pesticides and biopesticides in the United States and Canada.


Conn & Smith is an American pesticide regulatory affairs consulting firm. We are experts in obtaining and maintaining the U.S. Environmental Protection Agency (EPA) registrations, and pesticide residue tolerances (or tolerance exemptions) needed to sell and use pesticide products in the United States. We also obtain and maintain Pest Management Regulatory Agency (PMRA) registrations and maximum residue limits (MRLs) needed to sell and use pesticide products in Canada. We develop high quality submissions that are right the first time.  This is made possible by our combined 86 years of pesticide regulatory affairs experience and our combined 61 years of pesticide regulatory consulting experience.

Conn & Smith clients enjoy personalized service from our founding partners, Richard L. Conn and Cynthia (Cindy) Ann Smith. Richard and Cindy are highly trusted solution providers and are industry go-to solution providers for complex pesticide regulatory projects.