The Transportation Security Administration (TSA) has confirmed that Denver International Airport will accept alternative identification documents in lieu of a passport for domestic travel. This measure aims to streamline traveler screening processes according to the Administration. Colorado is one of 21 states participating in this program, offering increased flexibility for passengers. The TSA did not specify which identification documents would be accepted beyond stating it was an alternative to a passport. This change is expected to ease travel for individuals who may not have ready access to their passports for domestic flights. Further details regarding acceptable forms of identification are anticipated from the TSA. The program seeks to facilitate smoother and more efficient travel experiences for passengers departing from Denver and other participating airports.