; (B) that the proposed agency action aligns with the mission of a Federal agency; or (C) having related program experience relating to that proposed agency action. . (c) Procedure for determination of level of review Title I of the National Environmental Policy Act of 1969 ( 42 U.S.C. 4331 et seq. ) is amended by adding at the end the following: 106. Procedure for determination of level of review (a) Threshold determinations A Federal agency shall not be required to prepare an environmental document with respect to a proposed agency action if— (1) the proposed agency action is not a final agency action (within the meaning of chapter 5 of title 5, United States Code); (2) the proposed agency action is covered by a categorical exclusion established by the agency, a Federal agency, or any other provision of law; (3) the preparation of an environmental document would clearly and fundamentally conflict with the requirements of another provision of law; (4) the proposed agency action is, in whole or in part, a nondiscretionary action with respect to which the agency does not have authority to take environmental factors into consideration in determining whether to carry out the proposed action; (5) the proposed agency action is a rulemaking that is subject to section 553 of title 5, United States Code; or (6) the proposed agency action is an action for which the compliance of the agency with the requirements of another law serves the same or similar function as the requirements of this Act with respect to the action. (b) Levels of review (1) Environmental impact statement Pursuant to section 102(2)(C), a Federal agency shall issue an environmental impact statement with respect to a major Federal action that has a significant effect on the quality of the human environment. (2) Environmental assessment (A) In general A Federal agency shall prepare an environmental assessment with respect to a proposed agency action— (i) that is not likely to have a significant effect on the quality of the human environment