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 Feb. 2-9, 2022 the Ontario CCA program will be offering the 4R NMS exam. Registration has now closed for February and will re-open again in the Spring for the August exams. The exam fee is $95 USD + proctor fee (TBD) 

4R NMS Workshop

In January of each year there is a one day workshop offered. 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. 

4R Guide

Click to view online (Free)

This study guide is not the current version. The new version was re-printed in 2021. For the most recent version, visit the payments page to order the new guide.

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International Certified Crop Adviser Program

Fertilizer Canada 4R Nutrient Stewardship

CropLife Canada

Ontario Soil & Crop Improvement Association

Conservation Ontario

Contact Us

CCA Board of Directors
39 William Street
Elmira, Ontario N3B 1P3
Telephone: 519-669-3350
Fax: 519-669-3826

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