Commodities

Popcorn

Protecting Popcorn Quality from Farm to Processor

Popcorn is not just another corn crop. It is a premium, identity-preserved commodity where kernel integrity directly affects expansion ratio, flake size, consumer satisfaction, brand reputation, and export quality. Unlike field corn destined for feed or ethanol, popcorn must meet strict food-grade standards. Even minor insect damage can reduce popping performance and cause costly rejections. FSS provides popcorn-specific pest management services and products for growers, elevators, processors, and food manufacturers across the Midwest. 

 

Common Popcorn Storage Pests

Because popcorn is typically stored for extended periods before processing, prevention is critical.  Below is a list of common pests to which popcorn is vulnerable.

Popcorn Grain Fumigation Services

When infestations occur, fumigation may be required to eliminate all life stages within the grain mass. 

FSS supports popcorn operations with: 

  • Phosphine fumigation for bins and silos 
  • Recirculation system consultation for large bins 
  • Monitoring to maintain 800–1000 ppm target concentrations 
  • Temperature considerations (above 60°F for optimal efficacy) 
  • Documentation and compliance support 

Proper fumigation eliminates hidden infestations in: 

  • Large corrugated bins 
  • On-farm storage 
  • Commercial elevator storage 
  • Processing facilities 

Resistance awareness is especially important in Midwest grain systems. 

Empty Bin Preparation for Popcorn Storage

Before filling bins with popcorn: 

  • Remove all old grain and fines 
  • Clean aeration ducts and floors 
  • Apply residual treatments to interior surfaces 
  • Inspect structural sealing 
  • Confirm monitoring equipment 

Popcorn quality is highly sensitive to insect damage — sanitation is the first line of defense. 

FSS can assist with: 

  • Empty bin fumigation 
  • Residual treatments 
  • Monitoring setup 
  • Preventative IPM planning

Supporting the Popcorn Industry

FSS proudly supports the popcorn and grain industries, including involvement with: 

The Popcorn Institute 

Grain Elevator & Processing Society (GEAPS) 

National Grain & Feed Association 

We understand the unique storage and quality expectations of popcorn producers and processors.

Shop Popcorn Grain Protectants & Fumigants

Prevention is often the most cost-effective strategy. FSS supplies grain protectants labeled for popcorn, including Gravista® Insecticide, Diacon® IGR & Diacon®-D IGR, and Centynal™ EC + PBO-8.

Visit our online store to view available products.

Connect with a Popcorn Protection Specialist

Visit our Ask the Expert page to speak directly with an FSS expert.

Plan it yourself with our free calculators.
Label-based application rates, exposure periods, and order quantities in minutes.
Fumigants are Restricted Use Pesticides — a current applicator license is required to purchase.

Frequently Asked Questions

What insects affect stored popcorn?

Stored popcorn is affected by the maize weevil, Indianmeal moth, and grain beetles, several of which develop inside the kernel.

How is popcorn protected while keeping pop quality?

Keep popcorn at the proper moisture in clean, aerated storage and monitor regularly; this protects both the grain and its popping quality.

Can popcorn be fumigated and treated with protectants?

Yes. Popcorn can be fumigated with phosphine when insects are present, and labeled protectants can be applied at storage; follow the label and use our calculator to size it.

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