; (C) in paragraph (2)— (i) by striking (2) An agency and inserting the following: (2) Energy and water intensive building exclusion An agency ; and (ii) in the first sentence, by inserting and water after energy each place it appears; and (D) by striking paragraph (3) and inserting the following: (3) Recommendations Not later than December 31, 2029, the Secretary shall— (A) review the results of the implementation of the energy and water performance requirements established under paragraph (1); and (B) submit to Congress recommendations concerning energy and water performance requirements for fiscal years 2031 through 2040. ; (3) in subsection (b)— (A) in the subsection heading, by inserting and water after Energy ; and (B) by striking paragraph (1) and inserting the following: (1) In general Each agency shall— (A) not later than October 1, 2020, to the maximum extent practicable, begin installing in Federal buildings owned by the United States all energy and water conservation measures determined by the Secretary to be life cycle cost effective (as defined in subsection (f)(1)); and (B) complete the installation described in subparagraph (A) as soon as practicable after the date referred to in that subparagraph. ; (4) in subsection (c)(1)— (A) in subparagraph (A)— (i) in the matter preceding clause (i), by striking An agency and inserting The head of each agency ; and (ii) by inserting or water after energy each place it appears; and (B) in subparagraph (B)(i), by inserting or water after energy ; (5) in subsection (d)(2), by inserting and water after energy ; (6) in subsection (e)— (A) in the subsection heading, by inserting and water after energy ; (B) in paragraph (1)— (i) in the first sentence— (I) by striking October 1, 2012 and inserting October 1, 2020 ; (II) by inserting and water after energy ; and (III) by inserting and water after electricity ; (ii) in the second sentence, by inserting and water after electricity ; and (iii) in the fourth sentence, by inserting and water after energy