IPM, Fumigation & Stored-Product Pest Control in Minnesota

Minnesota is one of the densest food-manufacturing corridors in the country — home to CHS, General Mills, Land O’Lakes, Hormel, and Cargill, with food and beverage manufacturing as the state’s largest manufacturing employer. It’s also an ag powerhouse: #1 in U.S. sugarbeets, #3 in soybeans, #4 in corn, and #2 in on-farm grain storage. From the food and feed plant to the elevator, farm bin, and the Duluth export terminals, FSS keeps Minnesota product clean, compliant, and inspection-ready — and that is the only thing we do.

45+ years of stored-product expertise. Founded in 1981, FSS specializes in stored-product protection, not general pest control. We hold one of the highest concentrations of certified entomologists in the industry: 3 Board Certified Entomologists (BCE), 11 Associate Certified Entomologists (ACE), a Ph.D. entomologist, research scientists, and OSHA-authorized trainers. Our team helped pioneer practical alternatives to methyl bromide during the global Montreal Protocol phaseout — work that took our founder around the world as a United Nations methyl-bromide phase-out advisor and earned recognition from the U.S. EPA for leadership in ozone protection — and has trained thousands of grain and food-industry professionals worldwide. That depth shows up in your plant, your bins, and your audit file.

The Pests That Threaten Minnesota Grain & Food Plants

Across food plants, feed mills, elevators, and farm bins, the same stored-product complex drives the risk. Primary (internal) feeders — the granary, maize, and rice weevils, the lesser grain borer, and the Angoumois grain moth — develop inside the kernel, so they’re often invisible and survive augering and transfer from bin to bin. Secondary and food-facility pests work broken grain, dust, flour, and finished product: the sawtoothed grain beetle, the red and confused flour beetles, and the Indianmeal moth with its tell-tale webbing. University of Minnesota Extension is clear that inspection and sanitation come first — targeted fumigation resets a problem, but conditions decide whether it returns.

IPM & Fumigation Services for Minnesota Operations

FSS protects Minnesota operations through three integrated tiers:

  • Integrated Pest Management (IPM) — documented, monitoring-based programs for food and feed facilities: remote rodent and insect monitoring, pheromone trapping, sanitation and exclusion guidance, and root-cause analysis that keep plants inspection-ready and reduce reliance on broad-spectrum chemicals.
  • Structural fumigationProFume® (sulfuryl fluoride) for flour mills, food and pet food plants, feed mills, and warehouses on coordinated shutdown schedules, eliminating every life stage of stored-product insects throughout the structure.
  • Grain fumigation — commercial and terminal-elevator phosphine fumigation (aluminum phosphide and cylinderized VaporPhos®, Eco2Fume®) with recirculation (J-System), verified with gas-concentration monitoring across the grain mass.

All three tiers are backed by gas monitoring and equipment calibration so results are verified, not assumed.

Built for audit readiness in Minnesota. Grain buyers and warehouses are licensed through the Minnesota Department of Agriculture (MDA), and fumigation is performed only by MDA-licensed applicators with a Fumigation Endorsement, with a written Fumigation Management Plan on every aluminum/magnesium phosphide job and support for FDA FSMA preventive controls and GFSI audits (SQF, BRC). We serve food, feed, and grain operations across the state of Minnesota.

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Serving Minnesota & Beyond

FSS provides stored product fumigation, grain protection, and Dynamic IPM™ across Minnesota and throughout the Midwest — with nationwide fumigation capability. Explore our full coverage area and connect with the FSS team nearest you.

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