The Secretary may not acquire such lands within the western section of area I-E, as designated on map numbered 626-91007, which have been used for solid waste disposal until he has received a commitment, in accordance with a plan acceptable to him, to reclaim such lands at no expense to the Federal Government.
With respect to the property identified as area I-E on map numbered 626-91007, the Secretary may enter into a cooperative agreement whereby the State of Indiana or any political subdivision thereof may undertake to develop, manage, and interpret such area in a manner consistent with the purposes of this subchapter.
16 U.S.C. § 460u-17