California’s agricultural economy feeds the nation and supplies markets around the world, but that system depends on something most people never see: effective post-harvest pest control. For nuts, rice, and grains, one tool in particular has become indispensable to protecting food quality, worker safety, and export access. Proper pest control tools play a critical role in keeping California’s food supply moving safely and affordably.
After harvest, commodities like almonds, walnuts, pistachios, rice, and wheat are stored for months before reaching consumers. During that time, they are vulnerable to insects that contaminate food, damage product quality, and trigger shipment rejections.
Once pests establish themselves inside a storage facility, partial treatments do not work. Eggs, larvae, and hidden infestations survive and spread. In the real world of commercial agriculture, control must be complete. That is why proper pest control tools, like sulfuryl fluoride, remain a cornerstone of post-harvest pest management.
This is not a casual or untested solution. Approved California pest control tools have been studied, refined, and regulated for decades under strict oversight by the U.S. Environmental Protection Agency and the California Department of Pesticide Regulation.
Pest control tools are limited to trained professionals, applied under precise conditions, and governed by enforceable safety standards. These safeguards protect workers, surrounding communities, and consumers, while ensuring the treatment does what it is designed to do: eliminate stored-product pests completely.
The stakes are high. In export markets, zero tolerance means exactly that. If live insects are detected in a shipment, entire containers can be rejected, destroyed, or sent back at enormous cost. For California growers, processors, and exporters, having access to pest control is often the difference between meeting international phytosanitary standards and losing access to global markets. Those losses do not stay on the dock.
Without these pest-control tools, damage ripples through the supply chain, reducing farmers’ revenue, disrupting processing jobs, and driving up food prices for consumers.
There is also a direct connection to worker safety. Ineffective pest control leads to repeated treatments and greater operational risk. A single, well-controlled fumigation that achieves full eradication reduces the need for multiple interventions. In that sense, efficacy is not just an economic issue. It is also a safety issue.
Removing or restricting tools that are both effective and tightly regulated does not improve outcomes. It weakens the system that keeps food safe, affordable, and competitive.
California’s food supply chain depends on tools that work, and protecting access to it is essential to agriculture, trade, and public confidence in the food on our tables.