II 116th CONGRESS 2d Session S. 3330 IN THE SENATE OF THE UNITED STATES February 25, 2020 Mr. Udall (for himself and Mr. Grassley ) introduced the following bill; which was read twice and referred to the Committee on Energy and Natural Resources A BILL To amend the Mineral Leasing Act to increase certain royalty rates, minimum bid amounts, and rental rates, and for other purposes.