To the extent that any environmental acts are inconsistent with this act or pose liability as addressed in this act, such provision of those laws are preempted and deemed repealed so that the provisions of this act may be enforced. No environmental law enacted after this act shall be applied retroactively to impose liability upon lenders, fiduciaries or economic development agencies unless there are express repealers which explain the extent of the repeal.
35 P.S. § 6027.12