Saudi Arabia and the United States signed a contract for official US participation in Riyadh Expo 2030, Saudi Press Agency reported on 31 October 2026.

The signing followed a meeting between Saudi Foreign Minister Prince Faisal bin Farhan bin Abdullah and US Secretary of State Marco Rubio alongside the G20 foreign ministers’ meeting in Atlanta.

The agreement provides a formal framework for preparations for US participation. The report did not give details of the US pavilion programme or visitor registration.