Ind. Code § 13-23-4-7

Sec. 7. The provisions of IC 13-11-2-241(d)(10) and sections 1(6) and 5(c) of this chapter requiring the concurrence of the Administrator of the United States Environmental Protection Agency for an action of the board or commissioner to be effective are nullified if the Administrator grants to the commissioner, under the program approved under Section 9004 of the federal Solid Waste Disposal Act, as amended (42 U.S.C. 6991c, as amended), the authority to take the action without the Administrator's specific concurrence.