II 115th CONGRESS 1st Session S. 1455 IN THE SENATE OF THE UNITED STATES June 28, 2017 Mr. Flake (for himself and Mr. Heinrich ) introduced the following bill; which was read twice and referred to the Committee on Energy and Natural Resources A BILL To amend the United States Energy Storage Competitiveness Act of 2007 to direct the Secretary of Energy to establish new goals for the Department of Energy relating to energy storage and to carry out certain demonstration projects relating to energy storage.