USMCA was built with a joint review provision written into the agreement itself, requiring the US, Mexico, and Canada to formally review the deal roughly six years after it took effect — a milestone landing in 2026. For any business relying on USMCA preferential duty treatment, this review is worth watching closely.

Why a Built-In Review Is Different From a Typical Renegotiation

Unlike an ad hoc renegotiation triggered by a policy dispute, this review was scheduled from the agreement's inception, giving all three governments a formal, anticipated checkpoint to propose changes, confirm continuation, or flag issues for further negotiation.

What's Typically on the Table in Reviews Like This

  • Rules of origin requirements, particularly in sectors like automotive where compliance thresholds have been contentious since the agreement began
  • Labor and environmental provision enforcement, an area that has generated disputes under the current agreement
  • Whether any party seeks to extend, modify, or let dispute mechanisms lapse

What to Watch If You Rely on USMCA Treatment

Businesses that built sourcing or manufacturing decisions around USMCA's preferential duty rates should treat this review as a genuine point of uncertainty rather than a formality, particularly if their qualification currently sits close to a rules-of-origin threshold rather than comfortably above it.

A scheduled review isn't the same as a renewal guarantee. USMCA continuing on its current terms is the likely outcome, not the certain one, until the review concludes.