Pennsylvania Code
Title 25 - ENVIRONMENTAL PROTECTION
Part I - Department of Environmental Protection
Subpart D - Environmental Health and Safety
Article VII - Hazardous Waste Management
Chapter 269a - SITING
Subchapter A - SITING HAZARDOUS WASTE TREATMENT AND DISPOSAL FACILITIES
PHASE I EXCLUSIONARY CRITERIA
Section 269a.25 - Carbonate bedrock areas

Surface impoundments, landfill and land treatment facilities may not be sited over limestone or carbonate formations, where the formations are greater than 5 feet in thickness and present at the topmost geologic unit. Areas mapped by the Pennsylvania Geologic Survey as underlain by formations shall be excluded unless competent geologic studies demonstrate the absence of formations under the facility site.

This section cited in 25 Pa. Code § 269a.12 (relating to phase I).