II 118th CONGRESS 1st Session S. 787 IN THE SENATE OF THE UNITED STATES March 14, 2023 Mr. Markey (for himself, Mrs. Capito , Mr. Welch , and Mrs. Fischer ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To require the Comptroller General of the United States to study and report on the operational preparedness of air carriers for preparing for changing weather and other events related to changing conditions and natural hazards.