II 115th CONGRESS 1st Session S. 145 IN THE SENATE OF THE UNITED STATES January 12, 2017 Mr. Heller introduced the following bill; which was read twice and referred to the Committee on Energy and Natural Resources A BILL To require the Secretary of the Interior and the Secretary of Agriculture to more efficiently develop domestic sources of the minerals and mineral materials of strategic and critical importance to the economic and national security and manufacturing competitiveness of the United States, and for other purposes.