Recertification
To ensure they maintain competency and keep abreast of changing technology, pesticide applicators in Pennsylvania must get recertified after three years. On this page, find information for pesticide applicators seeking recertification credits, including how to find credits, a list of upcoming opportunities, Penn State’s online recertification course, and frequently asked questions.
How to Get Pesticide Recertification Credits
A commercial, public, and private pesticide applicator license in Pennsylvania is valid for three years. If you want to maintain certification, you must attend update training programs in order to accumulate recertification credits in core and appropriate category-specific topics. You have to do this at three-year intervals.
Interactive online recertification courses are available for pesticide applicators who want to earn recertification credits at their own convenience. You can register for online courses in English and Spanish. If you want to find out about core and category-specific recertification credit opportunities, you can search the Pennsylvania Department of Agriculture’s PaPlants website.
To determine the number of credits you need to maintain your applicator’s license, you can contact an Extension office. However, it’s much easier to look up your pesticide applicator recertification credits online.
Penn State Extension has a vast range of recertification credit programs, meetings, and courses you can take advantage of. Here are some examples:
- Pesticide Core Credit Recertification: Covers pesticide safety and you earn 4 core Pennsylvania pesticide applicator recertification credits
- Plant Health Diagnosis: Accession Plant Diseases, Pests and Problems: Covers diagnosing plant health problems and you earn 4 PDA pest applicator recertification credits
- Pesticide Sprayer Cleanup: Covers the why, where, and how to clean your sprayer and you earn 1 PDA core credit
- Aquatic Pesticide Management: Using Aquatic Herbicides for Pond Weeds and Algae: Covers the management of nuisance pond plants and algae growth and you earn 3 PDA Category 9 or Private Category credits
- Keeping Pesticides out of Groundwater: Covers groundwater and contamination and you earn 2 Core PDA credits
- Winterizing Pesticide Sprayers: Learn when and how to winterize sprayers. This online course is an opportunity to earn 1 PDA core credit
- Forage Disease Pesticide Update: You can earn 2 core and 2 category credits by completing this correspondence course
- Professional Pest Managers School: Provides an opportunity to earn recertification credits in categories where it's difficult to find credits
- Agronomic Pesticide Update Webinar: Earn 2 core and 2 category credits by attending this webinar
- Crops Conference: Learn about key current crop management issues and earn pesticide, nutrient management, and certified crop adviser credits
- Agronomic Pesticide Update: This is a traditional 2 core and 2 category credit workshop for pesticide applicators
In this section, find all the necessary information to maintain your pesticide applicator license and get recertification credits.
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WebinarsCrops Conference
Length 5 hours over 2 daysThis two-day virtual seminar offers opportunities to earn pesticide credits and to learn about key current crop management issues. -
Online Courses$25.00
Pesticide Laws and Regulations
Sections 4Length 1 hourLearn how federal laws and agencies like the EPA regulate pesticides, from registration through disposal. Earn 2 PDA core credits. -
Online Courses$25.00
Pesticide Hazards and First Aid
Sections 4Length 1 hourPesticide applicators learn about the hazards of pesticides, classifications of those hazards, their routes and symptoms of exposure, and appropriate first aid response. Earn 2 PDA core credits. -
Online Courses$25.00
Pesticide Transportation, Storage, and Security
Sections 3Length 1 hourLearn how to transport pesticides safely and securely, properly store pesticides, and create a pesticide security plan. Earn 2 PDA core credits. -
Online Courses$59.00
Weed Management for Ornamental Landscapes
Sections 6Length 8 hoursLearn how to identify and manage weeds in the northern United States using integrated pest management and herbicides. Earn PDA core and category credits. Earn PCH credits. -
Online Courses$25.00
Pesticide Formulations
Sections 6Length 1 hourPesticide applicators learn about the different formulations of pesticides, their advantages, disadvantages, pesticide mixtures, and the benefits of adjuvants. Earn 2 PDA core credits. -
Online Courses$25.00
Planning the Pesticide Application
Sections 3Length 1 hourLearn about planning a pesticide application including selection, mixing, loading, application, and cleanup. Earn 2 PDA core credits. -
Online Courses$25.00
Pesticides in the Environment
Sections 4Length 1 hourPesticide applicators learn about how pesticides behave in the environment and best practices to minimize environmental impact and maximize pesticide effectiveness. Earn 2 PDA core credits. -
WorkshopsField Crop Recertification School
Join us to earn pesticide recertification credits to maintain your pesticide applicator's license! -
Online Courses$25.00
Pest Management for Pesticide Applicators
Sections 5Length 1 hourLearn about pest control, integrated pest management (IPM), and pesticide resistance. Earn 2 PDA core credits. -
Online Courses$59.00
Pest and Disease Management for Landscape Plants
Sections 13Length 9 hoursLearn about managing plant health diseases, vertebrate and invertebrate pests, insects, abiotic disorders, and integrated pest management. Earn PDA core and category credits. Earn PCH credits. -
Guides and Publications$10.00Pesticide Applicator Recertification Workbook: Soybean Diseases
Earn two Private Category, and Categories 01 and 18 pesticide recertification credits. Pesticide applicator recertification correspondence course workbook on soybean diseases. -
Online Courses$25.00
Pesticide Emergency or Incident Response
Sections 2Length 1 hourPesticide applicators learn how to prepare for, recognize, and respond to emergencies when handling or storing pesticides. Earn 2 PDA core credits. -
Online Courses$149.00
Poultry Fly Management
Sections 11Length 10 hoursLearn to manage pest flies in your poultry facility using integrated pest management (IPM) practices. Build your own IPM plan that meets FDA requirements. Earn PDA core and category credits. -
Guides and Publications$10.00Pesticide Applicator Recertification Workbook: Grain and Rodent Burrow Fumigation
Pesticide Education Correspondence Course workbook on grain and rodent burrow fumigation to help applicators earn recertification credit(s). You can earn two credits in Category 20 (Commodity and Space Fumigation) and Category 18. -
WorkshopsAgronomic Pesticide Update
Length 2 hoursAttend this traditional session offering two Core and two Category credits to fulfill recertification requirements for pesticide applicators. -
Guides and Publications$10.00Pesticide Applicator Recertification Workbook: Tomato Diseases
Earn two Private Category, and Categories 03 and 18 pesticide recertification credits. Pesticide applicator recertification correspondence course workbook on tomato diseases. -
Online Courses$25.00
Pesticide Application Procedures
Sections 4Length 1 hourPesticide applicators learn to select the appropriate application equipment and method and calculate the amount of pesticide needed. Earn 2 PDA core credits. -
Online Courses$15.00
Pesticide Labeling
Sections 3Length 30 minutesPesticide applicators learn about the sections of a pesticide label and its information regarding safety, application, disposal, and hazards. Earn 1 PDA core credit. -
Guides and Publications$10.00Pesticide Applicator Recertification Workbook: Forage Diseases
Earn two Private Category, and Categories 01 and 18 pesticide recertification credits. Pesticide applicator recertification correspondence course workbook on forage diseases. -
Guides and Publications$10.00Pesticide Applicator Recertification Workbook: Adjuvants and Pesticides
Earn two Core pesticide recertification credits. Pesticide Education Correspondence Course workbook on adjuvants and pesticides to help applicators earn recertification credit(s). -
Guides and Publications$10.00Pesticide Applicator Recertification Workbook: Pesticide Recordkeeping
Earn two Core pesticide recertification credits. Pesticide applicator recertification correspondence course workbook on pesticide recordkeeping. -
Guides and Publications$10.00Pesticide Applicator Recertification Workbook: Pesticide Spill Protocol
Earn two core pesticide recertification credits. Pesticide applicator recertification correspondence course workbook on pesticide spill protocol. -
Guides and Publications$10.00Pesticide Applicator Recertification Workbook: Pollinators and Pesticides
Earn one Core pesticide recertification credit. Pesticide applicator recertification correspondence course workbook on pollinators and pesticides. -
Guides and Publications$10.00Pesticide Applicator Recertification Workbook: Pumpkin Diseases
Earn two Private Category, and Categories 03 and 18 pesticide recertification credits. Pesticide applicator recertification correspondence course workbook on pumpkin diseases.


