The role of pest control in food safety

Quick overview

• Pests carry pathogens, directly threatening food safety.
• Even minor pest activity can contaminate surfaces, packaging, and products.
• Failed audits, recalls, and closures are potential regulatory consequences of pest issues.
• Foodborne illness cost the United States $74.7 billion in 2023, according to USDA estimates.
• Effective pest management combines exclusion, inspections, sanitation, and staff training.

Food safety is built on proper storage, temperature control, staff hygiene, sanitation, and much more. Pests can undermine all of those pillars in an instant. Whether you run a restaurant, a food processing plant, or a distribution facility, a proper commercial pest prevention and control program is essential.

Before we look at how to build an effective pest management program, we will briefly examine the risks, the most common pests, and the regulatory implications.

How pests compromise food safety

In our day-to-day lives, pests can be a nuisance at best. In the food industry, an infestation can be catastrophic. Here’s how pests can compromise food safety.

• Contamination of food and surfaces. Rodents, cockroaches, and flies all carry bacteria and pathogens on their bodies, in their droppings, and in their urine. A single rodent moving through a storage area can contaminate surfaces, packaging, and product without ever being seen.
• Spread of pathogens. Pests can carry serious pathogens, including Salmonella, Listeria, and E. coli. All of these pathogens are associated with foodborne illness outbreaks. According to the USDA's Economic Research Service, foodborne illness cost the United States $74.7 billion in 2023, with Salmonella alone accounting for $17 billion of that total.
• Damage to packaging and product integrity. Rodents gnaw through packaging to access food sources. Even minor damage to seals or containers can expose products to contamination, rendering them unsellable and potentially unsafe. Stored product insects can infest dry goods directly, causing product loss if left alone.

Common pests that threaten food safety

Many pest species pose a risk in food-related environments, but these are the most common offenders:

• Rodents: Rats and mice contaminate through droppings, urine, and fur. They can also chew through wiring and packaging, creating both safety and hygiene hazards
• Cockroaches: These pests feed in unsanitary areas and can transfer bacteria to food-contact surfaces. Cockroach infestations can be difficult to detect until populations are well established.
• Flies: House flies, fruit flies, and drain flies all pose contamination risks in food environments. They breed rapidly and are attracted to food waste, drains, and organic matter. Effective fly control is essential in any food-handling setting.
• Stored product insects: Beetles, moths, and weevils infest dry goods like flour, grain, and cereals. They can arrive in incoming shipments and spread quickly through storage areas.
• Ants: Often overlooked, ants can contaminate products and point to broader sanitation issues.

Best practices for food businesses

Effective pest management in a food environment should be built into day-to-day operations. Here are the key practices that can make a difference:

Regular pest inspections

Scheduled inspections by a trained technician help identify pest activity, entry points, and conducive conditions before they become a problem. Early detection is always better than dealing with an established infestation.

Staff training and awareness

Employees who know which pest signs to look for and how to report them can help catch issues early. We offer client training as part of our commercial programs.

Sanitation and housekeeping

Pests need food, water, and shelter. Removing those conditions makes your facility far less attractive. Proper waste management, regular cleaning of drains and hard-to-reach areas, and keeping storage areas organized all help. Our sanitation audits can help identify gaps in your current procedures.

Structural exclusion

Sealing gaps around pipes, doors, vents, and utility lines removes the entry points pests rely on. Even tiny openings can allow access if left unaddressed.

Integrated pest management (IPM)

IPM is a prevention-first approach that combines inspection, monitoring, exclusion, sanitation, and targeted treatment. It's the standard we apply across all our commercial pest control programs, and it's what regulators and auditors expect to see.

Documentation and reporting

Comprehensive, up-to-date documentation demonstrates due diligence to auditors and provides a clear picture of pest pressure over time and actions taken.

Regulatory and legal implications

Food businesses in the U.S. operate under strict regulatory oversight. The FDA, USDA, and state agencies set clear standards for pest management as part of broader food safety requirements. Third-party audit schemes — including SQF, BRC, and AIB — also require documented, proactive pest management programs.

The consequences of falling short can be serious:

• Failed inspections: Evidence of pest activity, even without a confirmed infestation, can trigger a failed audit.
• Product recalls: Contaminated product linked to pest activity can result in costly recalls and regulatory action.
• Forced closures: In severe cases, facilities can be shut down until pest issues are resolved and compliance is restored.

Our food processing pest control services are designed to support compliance with FDA, USDA, and third-party audit requirements. For a deeper look at the regulations, check out our guide to food processing pest control regulations.

In summary, an integrated pest control program is an essential part of compliance in the food supply chain, whether you are a producer, manufacturer, retail outlet, or food service provider. Contact us for more information about how we can help to keep pests out of your business.