; of which not to exceed $3,270,000 shall be used for any activity regarding the designation of critical habitat, pursuant to subsection (a)(3), excluding litigation support, for species listed pursuant to subsection (a)(1) prior to October 1, 2015; of which not to exceed $1,498,000 shall be used for any activity regarding petitions to list species that are indigenous to the United States pursuant to subsections (b)(3)(A) and (b)(3)(B); and, of which not to exceed $501,000 shall be used for implementing subsections (a), (b), (c), and (e) of section 4 of the Endangered Species Act of 1973 ( 16 U.S.C. 1533 ) for species that are not indigenous to the United States. Construction For construction, improvement, acquisition, or removal of buildings and other facilities required in the conservation, management, investigation, protection, and utilization of fish and wildlife resources, and the acquisition of lands and interests therein