I 115th CONGRESS 2d Session H. R. 7226 IN THE HOUSE OF REPRESENTATIVES December 6, 2018 Mr. Tipton introduced the following bill; which was referred to the Committee on Transportation and Infrastructure , and in addition to the Committees on Energy and Commerce , and Natural Resources , for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned A BILL To promote remediation of orphan hardrock mines, and for other purposes.