Tennessee, $19,000,000. Project 19–D–930, KS Overhead Piping, Kesselring Site, West Milton, New York, $10,994,000. 3102. Defense environmental cleanup Funds are hereby authorized to be appropriated to the Department of Energy for fiscal year 2019 for defense environmental cleanup activities in carrying out programs as specified in the funding table in section 4701. 3103. Other defense activities Funds are hereby authorized to be appropriated to the Department of Energy for fiscal year 2019 for other defense activities in carrying out programs as specified in the funding table in section 4701. 3104. Nuclear energy Funds are hereby authorized to be appropriated to the Department of Energy for fiscal year 2019 for nuclear energy as specified in the funding table in section 4701. B Program Authorizations, Restrictions, and Limitations 3111. Clarification of roles and authorities of National Nuclear Security Administration (a) Amendments to Department of Energy Organization Act (1) Under Secretary for Nuclear Security Section 202(c)(3) of the Department of Energy Organization Act ( 42 U.S.C. 7132(c)(3) ) is amended by striking Act. and all that follows through may be delegated and inserting the following: Act ( 50 U.S.C. 2402 ). In carrying out the functions of the Administrator, the Under Secretary shall be subject to the authority of the Secretary in accordance with section 3219 of that Act ( 50 U.S.C. 2409 ). Such authority may be delegated . (2) Establishment of policy Section 213 of the Department of Energy Organization Act ( 42 U.S.C. 7144 ) is amended— (A) in subsection (a), by inserting , acting through the Under Secretary for Nuclear Security, after The Secretary