; and (B) any necessary management actions within the Tribal cultural area. (2) Tribal management proposals The Secretary concerned shall consider any proposals for management actions within a Tribal cultural area submitted by the applicable Tribal commission. (3) Consideration If the Secretary concerned determines that a proposed management action submitted to the Secretary concerned under paragraph (2) is impracticable, infeasible, or not in the public interest, the Secretary concerned shall consult with the applicable Tribal commission to determine specific measures to modify, or otherwise address, the proposed management action. (4) Written explanation If, after consultation under paragraph (3), the Secretary concerned determines not to implement a proposed management action submitted to the Secretary concerned under paragraph (2), not later than 90 days after making such a determination, the Secretary concerned shall provide to the applicable Tribal commission a written explanation of the reason for the determination. 10. Effect (a) Environmental requirements (1) Definition of Federal environmental law In this subsection, the term Federal environmental law means— (A) the Federal Water Pollution Control Act ( 33 U.S.C. 1251 et seq. ); (B) the National Environmental Policy Act of 1969 ( 42 U.S.C. 4321 et seq. )