Beef cattle producers in Baja California are pressing Mexico’s federal government to reduce a mandatory four-month quarantine period for livestock entering the state from southern Mexico. The industry wants the buffer zone requirement cut to just one month, arguing that stronger deworming treatments and specialized inspection facilities can replace the lengthy hold without compromising animal health.
380,000 Head and a $12.5 Billion Industry at Stake
Baja California’s cattle sector, centered in the Mexicali Valley and surrounding ranchlands east of Tecate, ranks seventh nationally in beef production. The state maintains roughly 380,000 head in fattening operations and produces over 114,000 tons of beef annually. About 70% of that production is consumed within the state, making the local supply chain directly tied to retail beef prices in border cities like Tijuana, Mexicali, and Ensenada.
The industry generates an estimated 12.5 billion pesos ($694 million USD) per year and supports around 10,000 direct and indirect jobs. Producers say the four-month quarantine requirement slows their ability to restock feedlots, raises costs, and limits their competitiveness against imported U.S. beef available just across the border.
Screwworm Crisis Adds Pressure to Movement Debate
The push comes during a tense period for Mexico’s entire livestock sector. A screwworm outbreak first detected in late 2024 led the U.S. Department of Agriculture to impose on-and-off bans on Mexican cattle imports. Since July 2025, livestock shipments from Mexico to the U.S. have been blocked entirely, redirecting more than one million animals into domestic processing. In September 2025, Mexico’s agriculture ministry and its food safety agency SENASICA (the national animal and plant health service) issued new rules requiring ivermectin treatment 72 hours before any cattle movement, under international health supervision.
Baja California producers argue they can meet sanitary goals through proven technical measures. These include sterile fly releases, which have been used for decades across the U.S.-Mexico border to combat screwworm, combined with accelerated deworming protocols at specialized facilities. The industry’s position is that halting cattle movement entirely is unnecessary when these tools are available.
The dispute also carries weight for food costs across the peninsula. With the U.S. border closed to Mexican cattle exports and domestic movement restricted, beef supply chains face pressure from both directions. Baja California producers say competitive pricing depends on their ability to source cattle from other Mexican states quickly and affordably.
No timeline has been announced for a federal response to the producers’ request, according to La Jornada BC.

