For a construction/demolition waste landfill constructed with attenuating soil and permitted by the Department prior to December 23, 2000, the Department may waive or modify the liner system and leachate treatment requirements in this chapter in the approval of a complete application for permit modification for expansion of the landfill if the operator demonstrates the following:
25 Pa. Code § 277.122
This section cited in 25 Pa. Code § 277.111 (relating to general); 25 Pa. Code § 277.114 (relating to description of geology, soils and hydrology-general requirements); 25 Pa. Code § 277.117 (relating to soils description); 25 Pa. Code § 277.233 (relating to final cover and grading); and 25 Pa. Code § 277.251 (relating to scope and requirements).