About Lewis and Harrison
Lewis & Harrison’s consultants specialize in providing high-level regulatory and scientific expertise to companies navigating federal and state regulations for pesticide products and other regulated chemical substances.
Lewis & Harrison brings extensive regulatory experience across a wide range of consumer, health-care, industrial and crop protection products such as:
- Disinfectants
- Sanitizers
- Preservatives
- Food-contact ingredients
- Herbicides
- Fungicides
- Insecticides
- Water treatment chemicals
- Specialty antimicrobials
- General use biocides
To date, Lewis & Harrison has assisted over 600 companies that specialize in chemical, consumer, industrial, health-care and agricultural products. The companies range from large multi-billion dollar consumer companies to small start-ups entering the market for the first time.
Our Services
Our extensive experience and resources enable us to provide services to the pesticide industry
Federal
- Registration of new active ingredient, intermediate, end-use and distributor products
- Set-up, monitor and review of laboratory and field studies
- Preparation and submission of petitions for tolerance or exemptions from tolerance
- Preparation and submission of food additive petitions
- Preparation of reregistration responses
- Preparation and submission of applications for approval of pesticide inert ingredients
- Consultation in matters involving data rights
- Consultation in enforcement matters
- Registration and maintenance of domestic and foreign pesticide producing establishments
State
- State registration and renewal of pesticide products
- General maintenance and updating of state registrations
Latin America and the Caribbean
- Consultation, registration and renewal of pesticide products in Latin America and the Caribbean
The Professionals

Laura Anderson

Patti Golick
Information
EPA - Pesticides
EPA - Pesticide Reregistration Status
EPA - Pesticide Registration Manual
EPA - Pesticide Producing Establishments
EPA - Label Review Manual
EPA - Registration Service Fees
EPA - Pesticide Registration (PR) Notices
National Pesticide Information Retrieval System (NPIRS)
California Department of Pesticide Regulation (CDPR)
Pesticide Product Label System
NPRIS - State Search













