

Below is the official information needed to complete manifests for materials approved into GRR-Keystone:
Keystone Cement Company
Routes 329 & 512
US EPA ID No. PAD002389559
Each new bulk liquid waste stream must be approved by the GRR-Keystone Approvals Department and by the Pennsylvania Department of Environmental Protection (PADEP) prior to shipment. For assistance, call the Resource Recovery Department at (610) 837-1881 or your GRR sales representative.