; (3) authorizes the conduct of any mining or processing other than the conduct of any processing of previously mined ores, minerals, wastes, or other materials that is authorized by a Good Samaritan permit; (4) imposes liability on the United States or a Federal land management agency pursuant to section 107 of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 ( 42 U.S.C. 9607 ) or section 301 of the Federal Water Pollution Control Act ( 33 U.S.C. 1311 ); or (5) relieves the United States or any Federal land management agency from any liability under section 107 of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 ( 42 U.S.C. 9607 ) or section 301 of the Federal Water Pollution Control Act ( 33 U.S.C. 1311 ) that exists apart from any action undertaken pursuant to this Act. 4. Abandoned mine site Good Samaritan pilot project authorization (a) Establishment (1) In general The Administrator shall establish a pilot program under which the Administrator shall grant not more than 15 Good Samaritan permits to carry out projects to remediate historic mine residue at any portions of abandoned mine sites in accordance with this Act. (2) Oversight of permits The Administrator may oversee the remediation project under paragraph (1), and any action taken by the applicable Good Samaritan or any cooperating person under the applicable Good Samaritan permit, for the duration of the Good Samaritan permit, as the Administrator determines to be necessary to review the status of the project. (3) Sunset (A) In general Except as provided in subparagraph (B), the pilot program described in paragraph (1) shall terminate on the date that is 7 years after the date of enactment of this Act. (B) Exception Notwithstanding subparagraph (A), the Administrator may grant a Good Samaritan permit pursuant to this Act after the date identified in subparagraph (A) if the application for the Good Samaritan permit— (i) was submitted not later than 180 days before that date