II 116th CONGRESS 1st Session S. 3127 IN THE SENATE OF THE UNITED STATES December 19, 2019 Ms. Sinema introduced the following bill; which was read twice and referred to the Committee on Energy and Natural Resources A BILL To protect, for current and future generations, the watershed, ecosystem, and cultural heritage of the Grand Canyon region in the State of Arizona, to provide for a study relating to the uranium stockpile in the United States, and for other purposes.