The USMCA review is four months away. Baja California’s business community is already worried about what comes next.
The United States-Mexico-Canada Agreement faces its first mandatory joint review on July 1. The three countries must decide whether to extend the trade deal for another 16 years, renegotiate key provisions, or begin the slow walk toward its 2036 sunset.
Cross-border workers, maquiladora operators, and American business owners all depend on this agreement. It governs how goods move between Tijuana, Mexicali, and the United States. The stakes show up in tariff rates, supply chain costs, and whether the parts inside a medical device or an automobile count as “North American.”
What Baja California Businesses Are Worried About
Alejandro Bustamante Gutiérrez sits on the boards of companies in both countries. He participated in the original NAFTA negotiations in the 1990s. In an interview with ZETA Tijuana, he flagged two issues: rules of origin and the shortage of qualifying materials.
Rules of origin set how much of a product must come from North America to qualify for tariff-free treatment. For automobiles, that threshold hits 75 percent regional value content. That is the highest bar in any major trade agreement. Maquiladoras assembling electronics, medical devices, and aerospace components in Tijuana and Mexicali face similar requirements across hundreds of tariff lines.
The problem is not the rule itself. Manufacturers cannot always source enough qualifying materials within North America. When they fall short, their finished products lose preferential treatment. They then face standard import tariffs, which Mexico raised sharply on January 1, 2026, across more than 1,400 product categories.
Why This Matters for Baja California’s Cross-Border Economy
Baja California sits at ground zero for USMCA manufacturing. Tijuana alone holds the title of medical device manufacturing capital of North America. The broader border region hosts hundreds of maquiladoras. They produce everything from flat-screen televisions to aircraft wiring harnesses. These factories import components from Asia, assemble them in Mexico, and export finished goods to the United States at preferential rates.
Stricter origin requirements from the July review would raise costs across BC’s manufacturing corridor. American companies that contract with maquiladoras would absorb those costs. Consumers on both sides of the border would eventually feel the impact.
The U.S. International Trade Commission is investigating the economic impact of the automotive rules of origin. A report is due later this year. The Federal Register notice, published February 23, asks whether the current rules still fit recent shifts in technology and supply chains, including the rapid growth of electric vehicle production.
What the USMCA Review Decides on July 1
The USMCA includes a mandatory joint review every six years. The first one lands on July 1, 2026. All three countries must decide whether to extend the agreement for another 16 years or let it continue year-to-year toward its 2036 expiration.
A full renegotiation is unlikely but not impossible. Mexico has publicly ruled out backing a complete rewrite. But the U.S. midterm elections in November 2026 add political pressure. The Trump administration’s broader tariff campaign has already strained relations with both trading partners.
For BC’s business community, the best outcome is a clean extension with minor adjustments. The worst outcome is prolonged uncertainty. That freezes investment decisions and sends new manufacturing projects to countries with more predictable trade environments.
The USMCA review process will intensify over the next four months, with Baja California’s manufacturing sector watching every signal from Washington and Mexico City. BDN will continue to cover the impact on the region’s cross-border economy as details emerge.

