1. Durango disposal site (a) Identification (1) In general Not later than 6 months after the date of enactment of this Act, the Secretary of Energy shall— (A) identify, in accordance with paragraph (2), a portion of Federal land within the Durango disposal site that is suitable for conveyance to the State of Colorado for use as a storage site for residual radioactive materials as part of remediation activities carried out by such State relating to properties in the vicinity of the Durango processing site; and (B) offer to convey such land to the State of Colorado for such purpose. (2) Requirements In carrying out paragraph (1)(A), the Secretary shall ensure that the identified land— (A) consists of approximately .25 acres; (B) is located in the southwestern corner of the Durango disposal site; and (C) is south of, and bounded by, County Road 212. (b) Conveyance Subject to the terms and conditions described in subsection (c), if, not later than 1 year after the date on which the Secretary offers under subsection (a) to convey land identified under such subsection to the State of Colorado, the State accepts such offer, the Secretary shall convey all right, title, and interest of the United States in and to such land to the State, without consideration. (c) Terms and conditions As a condition of the conveyance under subsection (b), the Secretary— (1) shall impose a requirement that the State of Colorado manage the conveyed land in a manner that is consistent with the requirements of the Uranium Mill Tailings Radiation Control Act of 1978 relating to the Durango disposal site, including after the use described in subsection (a) has ceased