; 128 Stat. 3669), the authorizations set forth in the table in subsection (b), as provided in section 4602 of that Act (128 Stat. 3981), shall remain in effect until October 1, 2018, or the date of the enactment of an Act authorizing funds for military construction for fiscal year 2019, whichever is later. (b) Table The table referred to in subsection (a) is as follows: Extension of 2015 Air Force OCO Project Authorizations Country Installation Project Amount Italy Camp Darby ERI: Improve Weapons Storage Facility $44,500,000 Poland Lask Air Base ERI: Improve Support Infrastructure $22,400,000 C DEPARTMENT OF ENERGY NATIONAL SECURITY AUTHORIZATIONS AND OTHER AUTHORIZATIONS XXXI DEPARTMENT OF ENERGY NATIONAL SECURITY PROGRAMS A National Security Programs and Authorizations 3101. National Nuclear Security Administration (a) Authorization of appropriations Funds are hereby authorized to be appropriated to the Department of Energy for fiscal year 2018 for the activities of the National Nuclear Security Administration in carrying out programs as specified in the funding table in section 4701. (b) Authorization of new plant projects From funds referred to in subsection (a) that are available for carrying out plant projects, the Secretary of Energy may carry out new plant projects for the National Nuclear Security Administration as follows: Project 18–D–660, Fire Station, Y–12 National Security Complex, Oak Ridge, Tennessee, $20,400,000. Project 18–D–650, Tritium Production Capability, Savannah River Site, Aiken, South Carolina, $9,100,000. Project 18–D–620, Exascale Computing Facility Modernization Project, Lawrence Livermore National Laboratory, Livermore, California, $3,000,000. Project 18–D–670, Exascale Class Computer Cooling Equipment, Los Alamos National Laboratory, Los Alamos, New Mexico, $22,000,000. Project 18–D–922, BL Component Test Complex, Bettis Atomic Power Laboratory, West Mifflin, Pennsylvania,$3,100,000. Project 18–D–921, KS Overhead Piping, Kesselring Site, West Milton, New York, $10,716,000. Project