CO State Order · Half-Staff
Flags at Half-Staff for September 11th Anniversary
September 11, 2026
Governor Jared Polis of Colorado has ordered flags to fly at half-staff on Friday, September 11, 2026, to honor the 25th anniversary of the September 11, 2001 terrorist attacks. This order recognizes the nearly 3,000 lives lost in the attacks and honors the first responders who rushed to aid those in need during this tragedy.
Flag protocol
Flags shall fly at half-staff from sunrise to sunset on Friday, September 11, 2026.
Source: www.colorado.gov
This state order follows a presidential proclamation: Flags at Half-Staff for Patriot Day.