SUPPLEMENTARY INFORMATION:

In a notice published September 17, 2025, USTR commenced a public consultation process in advance of the joint review of the USMCA on July 1, 2026. See90 FR 44870. This notice announced a public hearing on the operation of the USMCA, scheduled for November 17, 2025, at the U.S. International Trade Commission. USTR is modifying the date of the public hearing. The public hearing will convene on December 3-5, 2025, at 9:00 a.m. EST each day, in the main hearing room of the U.S. International Trade Commission, 500 E Street SW, Washington, DC 20436. Please visit USTR's website ( www.ustr.gov) for any updates to the hearing schedule.

Post-hearing rebuttal comments, which should be limited to rebutting or supplementing testimony presented at the hearing, may be submitted within seven calendar days after the last day of the public hearing. Rebuttal comments must be submitted to the appropriate docket titled “Request for Comments on the Operation of the Agreement between the United States of America, the United Mexican States, and Canada,” docket number USTR-2025-0004, using the electronic portal at https://comments.ustr.gov/​s/​. All submissions must be in English. You may upload documents and indicate whether USTR should treat the documents as business confidential or public information. Any page containing BCI must be clearly marked “BUSINESS CONFIDENTIAL” on the top of that page and the submission should clearly indicate, via brackets, highlighting, or other means, the specific information that is BCI. If requesting confidential treatment, you must certify in writing that the information would not customarily be released to the public. Interested persons uploading attachments containing BCI also must submit a public version of their comments.