II 116th CONGRESS 1st Session S. 2837 IN THE SENATE OF THE UNITED STATES November 12, 2019 Mr. Cardin (for himself, Mr. Van Hollen , Ms. Warren , Mr. King , Mr. Merkley , and Mrs. Feinstein ) introduced the following bill; which was read twice and referred to the Committee on Commerce, Science, and Transportation A BILL To amend title 51, United States Code, to require a National Aeronautics and Space Administration initiative on reduction of greenhouse gas emissions and noise emissions from aircraft, and for other purposes.