; and (B) any amendment to the Kickapoo Tribe Water Rights Settlement Agreement necessary to make the Kickapoo Tribe Water Rights Settlement Agreement consistent with this Act. (2) Modifications Nothing in this Act precludes the Secretary from approving modifications to exhibits to the Kickapoo Tribe Water Rights Settlement Agreement not inconsistent with this Act, to the extent those modifications do not otherwise require congressional approval pursuant to section 2116 of the Revised Statutes ( 25 U.S.C. 177 ) or other applicable Federal law. (c) Environmental compliance (1) In general In implementing the Kickapoo Tribe Water Rights Settlement Agreement, to the extent required the Secretary, shall promptly comply with all applicable requirements of— (A) the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq.); (B) the Endangered Species Act of 1973 ( 16 U.S.C. 1531 et seq.); (C) all other applicable Federal environmental laws; and (D) all regulations promulgated under the laws described in subparagraphs (A) through (C). (2) Compliance with Federal laws (A) Compliance The Secretary is directed to carry out all Federal compliance necessary to implement the Kickapoo Tribe Water Rights Settlement Agreement. (B) NEPA Execution of the Kickapoo Tribe Water Rights Settlement Agreement by the Secretary under this section shall not constitute a major Federal action under the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq.). (3) Lead agency The Bureau of Indian Affairs shall be designated as the lead agency with respect to environmental compliance pursuant to this section. 5. Kickapoo Tribe Water Rights (a) Intent of Congress It is the intent of Congress to provide to each allottee benefits that are equal to or exceed the benefits allottees possess as of the date of enactment of this Act, taking into consideration— (1) the potential risks, cost, and time delay associated with litigation that would be resolved by the Kickapoo Tribe Water Rights Settlement Agreement and this Act