Colorado Department of Pesticide Education Program at Colorado State University

Workshop Calender

To become recertified, both private and commercial applicators must earn credits in CDA-required categories. These credits must be earned any time during the 3 year licensing period. The required "core" categories all applicators must earn to be elidgible for recertification are:

  • 2 Credits Laws and Regulations
  • 1 Credit Pesticides and their families
  • 1 Credit Enviromental Protection
  • 1 Credit Use of Pesticides
  • 1 Credit Applicator Safety
  • 1 Credit Public Safety

For Commercial applicators, category credits are required in addition to all 7 core credits. Turf, ornamental, and structural applicators must earn 2 credits in their license category. All other applicators must earn 1 credit in their category .

Search by Date and Location through the Google Calender below. Each location will contain information on core credits offered and category credits if available. Not every workshop offers all core credits.


Core credit Approved Presentors

Title Core Credits Offered Contact  
Armbrust Workshops ALL
  • Scott Armbrust
  • 303-941-5581
  • email
Swift Horticultural ALL
DP Ag Services CEC Workshops ALL
  • Donovan Henderson
  • 718-852-0824
McDonald Workshops ALL
A & M Pest ALL
  • David Anaya
  • 719- 778-1740
Rid-A-Pest CEC Workshop ALL
  • Scott Armbrust
  • 303-798-2227
  • email
Judith Sirota ALL EXCEPT only 1 credit Laws and Regulations
  • Judith Sirota
  • 970-248-1313
  • Email
Pestweb Online Training Use of Pesticides, Pesticides and Their Families
  • Jeff Smith
  • (916) 371-7602
  • Email
Kreidler and Associates ALL
  • Lee Kreidler
  • 970-623-4759
  • email
CTN Educational Services ALL
Ron Meyer ALL EXCEPT only 1 credit of Laws and Regulations
  • Ron Meyer
  • 719-349-1101
  • Email


Department of Bioagricultural Sciences and Pest Management:    Address   1177 Campus Delivery    Colorado State University     Fort Collins, CO 80523     Voice: 970-491-3947     Fax: 970-491-3862

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