The Trump administration’s decision not to renew the USMCA in its current form creates uncertainty for businesses. U.S. Trade Representative Jamieson Greer announced on July 1 that the agreement will enter annual reviews with a hard expiration in 2036 if unresolved. Canada and Mexico sought a 16-year extension, but the shift to yearly reviews undermines the pact’s role in stabilizing North American trade rules.

The agreement’s main benefit was eliminating doubt, not lowering tariffs. Stable terms let companies, like a Michigan parts supplier, sign long-term leases and order supplies. Annual reviews reintroduce unpredictability, discouraging investment and planning.

Businesses now face unclear trade rules, which may reduce capital expenditure and delay projects. Investors should expect caution as North American trading terms remain in flux.