; (2) deny the early action compact plan; or (3) in accordance with subsection (c), make specific suggestions to modify the early action compact plan. (c) Modifications (1) In general Not later than 1 year after the date on which a State, local, or tribal government receives suggestions from the Administrator under subsection (b)(3), the State, local, or tribal government may submit to the Administrator, for approval in accordance with subsection (b), a modified early action compact plan that takes the suggestions of the Administrator into consideration. (2) Limitation on nonattainment status In the case of a State, local, or tribal government that submits to the Administrator a modified early action compact plan under paragraph (1), the Administrator may not designate the area subject to the early action compact plan as a nonattainment area under section 107 of the Clean Air Act ( 42 U.S.C. 7407 ) until after the date on which the Administrator issues a decision on the modified early action compact plan of the area under this section. 5. Duties of Administrator In carrying out the Early Action Compact Program, the Administrator shall— (1) recognize the commitment of each State, local, or tribal area to voluntarily adopt an early, substantive, enforceable, and scientifically based attainment plan with early implementation of control measures by becoming a party to an early action compact plan developed in accordance with this Act; (2) provide technical assistance to States, Indian tribes, and local areas in the development of early action compact plans; (3) ensure prompt review and approval of submitted early action compact plans; (4) in a case in which the Administrator denies a submitted early action compact plan, provide an explanation of the reason for denying the submitted early action compact plan