; and (B) the capping or destruction of fugitive methane emissions under subsection (d). (c) Fugitive methane emissions leasing program and sequestration (1) In general Subject to valid existing rights and in accordance with this section, not later than 1 year after the date of completion of the inventory required under subsection (b), the Secretary shall carry out a program to encourage the use and destruction of fugitive methane emissions. (2) Fugitive methane emissions from coal mines subject to lease (A) In general The Secretary shall authorize the holder of a valid existing Federal coal lease for a mine that is producing fugitive methane emissions to capture for use or destroy the fugitive methane emissions. (B) Conditions The authority under subparagraph (A) shall be subject to— (i) valid existing rights; and (ii) such terms and conditions as the Secretary may require. (C) Limitations The program carried out under paragraph (1) shall only include fugitive methane emissions that can be captured for use or destroyed in a manner that does not— (i) endanger the safety of any coal mine worker; or (ii) unreasonably interfere with any ongoing operation at a coal mine. (D) Cooperation (i) In general The Secretary shall work cooperatively with the holders of valid existing Federal coal leases for mines that produce fugitive methane emissions to encourage— (I) the capture of fugitive methane emissions for beneficial use, such as generating electrical power, producing usable heat, transporting the methane to market, or transforming the fugitive methane emissions into a different marketable material