Understanding the Timeline
The time from initial consultation to final approval varies depending on the complexity of your operation and OMAFRA's review schedule. Here's what to expect.
Start Early
Delays can cost you a full growing season. Starting the process early gives you the best chance of staying on schedule with your construction timeline.
Typical Steps and Timeframes
Initial Consultation
1-2 days
We discuss your project and determine what plans are needed.
Farm Visit & Data Collection
1-2 weeks
On-site assessment, measurements, and data gathering.
Plan Preparation
1-2 weeks
Calculations, document preparation, and quality review.
OMAFA Review
Several weeks
Varies based on complexity and review volume. We follow up on your behalf.
Revisions (if needed)
1-2 weeks
Addressing any comments or requests from OMAFA.
Final Approval
Varies
Once approved, you can proceed with your project.
How to Speed Things Up
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Start the process as early as possible
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Have your farm information ready (livestock numbers, barn plans, field maps)
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Respond quickly to any requests for additional information
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Work with an experienced consultant who knows the process
Frequently Asked Questions
Do I need an NMS to build a barn in Ontario?
What are nutrient units and how does this relate to livestock?
When do I need both an NMS and an NMP?
How long does approval of a NMS or NMP take?