Mexico concludes USMCA rapid response labor probe into Yokohama tire plant, shares findings with US on Nov 9
Key points
- Mexico's STPS concluded the USMCA Rapid Response Labor Mechanism probe into Yokohama Tire's Saltillo plant
- STPS said the representation-certificate process complied with federal labor law, with no evidence of paid proselytizing
- STPS found indications of possible company favoritism toward one union and shared results with the US on Nov. 9
Mexico's Labor and Social Welfare Ministry (STPS) concluded its investigation into alleged denial of freedom of association and collective bargaining rights at Yokohama Tire Manufacturing México in Saltillo, Coahuila, and shared the results with the US government on Nov. 9, 2026. STPS said the representation-certificate process complied with federal labor law and found no evidence that the company paid workers to solicit votes for a union, but found indications of possible company favoritism toward one union.
Policy details
- Jurisdiction
- Mexico
- Status
- Enforcement action
- Effective date
- —
- Employers covered
- Yokohama Tire Manufacturing México (Saltillo, Coahuila plant)
- Official source
- Official source pending
Original report: Hoja de Ruta Digital ↗AI-assisted brief; may contain inaccuracies. Rely on the original reports and official documents. For information only; not legal, immigration or insurance advice.