; and (2) cost less to purchase and operate than the market value of the gas that would have leaked but for such technologies. 4. Technology demonstration prize competition The Secretary of Energy shall carry out a methane leak detection and mitigation technology demonstration prize competition under section 24 of the Stevenson-Wydler Technology Innovation Act of 1980 ( 15 U.S.C. 3719 ). 5. Technology clearinghouse program (a) Establishment of program The Secretary of Energy shall establish and promote a program to encourage technological innovation in development and commercialization of methane leak detection and mitigation technology. (b) Elements of program The program described in subsection (a) shall include— (1) the establishment of a centralized Federal clearinghouse for public access to information relating to technologies and best practices for methane leak detection and mitigation; (2) the issuance of announcements seeking unique and innovative technologies to advance the mission of the Department under this Act; and (3) the provision of information for persons seeking guidance on how to pursue proposals to develop or deploy technologies that would reduce methane emissions, including information relating to industry technology acquisition practices. (c) Coordination In carrying out this section, the Secretary’s designated officers shall coordinate with the Department of Energy’s Office of Technology Transitions. 6. Authorization of appropriations There are authorized to be appropriated to the Secretary of Energy for carrying out this Act $25,000,000 for each of fiscal years 2017 through 2025.