II Calendar No. 284 118th CONGRESS 1st Session S. 576 IN THE SENATE OF THE UNITED STATES March 1, 2023 Mr. Brown (for himself, Mr. Vance , Mr. Casey , Mr. Rubio , Mr. Fetterman , Mr. Hawley , Ms. Smith , Ms. Klobuchar , Mr. Braun , Mr. Romney , Mr. Marshall , and Ms. Baldwin ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation December 13, 2023 Reported by Ms. Cantwell , with an amendment Strike out all after the enacting clause and insert the part printed in italic A BILL To enhance safety requirements for trains transporting hazardous materials, and for other purposes.