4R Nutrient Management Specialist (NMS) Designation

In order to be eligible and write the Ontario CCA 4R NMS exam, you must be an Ontario CCA in good standing. 

4R NMS Exam 

On February 3-10, 2021 the Ontario CCA program will be offering the 4R NMS exam. The exam fee is $80 USD. You can register for the exam by clicking here. 

4R NMS Workshop 

On January 19, 2021 we will be offering a one-day virtual 4R workshop for those writing the 4R NMS exam. The workshop fee is $169.50. 

Please visit the "Registrations & Payments" tab for an agenda and registration form.  

NMS Resource Guide

To view our 4R Nutrient Management Stewardship Guide online, please click the link to the right. Please note that this version can only be viewed online, it cannot be downloaded or printed. The 4R Guide is $66.06 (includes tax and shipping). 

To view the 4R NMS Performance Objectives please click here.

If you wish to purchase a hard copy of the study guide, please click here to order online.  



GF2 Funding Acknowledgement

4R Guide

4R NMS Guide

Click to view online (Free) 

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International Certified Crop Adviser Program

Fertilizer Canada 4R Nutrient Stewardship

CropLife Canada

Ontario Soil & Crop Improvement Association

Conservation Ontario

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CCA Board of Directors
195 St. David Street S
3rd Floor
Fergus, Ontario N1M 2L4
Telephone: 519-787-4322

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