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Documents, Reports and Photographs for Union Switch and Signal Division in Pittsburgh, Pennsylvania

Some of Union Switch and Signal's key Resource Conservation and Recovery Act (RCRA) corrective action documents, reports and photographs are accessible online:

Corrective Action Statement of Basis for Union Switch and Signal Division in Pittsburgh, Pennsylvania (pdf) (3.99 MB, 8/23/2024)
Statement of Basis for RCRA Corrective Action Remedy
Corrective Action Statement of Basis Statement of Basis Figures for Union Switch and Signal Division in Pittsburgh, Pennsylvania (pdf) (3.57 MB, 8/23/2024)
Statement of Basis Supplemental Figures for RCRA Corrective Action Remedy
Environmental Indicator Human Exposure for Union Switch and Signal Division in Pittsburgh, Pennsylvania (pdf) (1.75 MB)
RCRA Environmental Indicator - Current Human Exposures under Control
Environmental Indicator Groundwater for RCRA Environmental Indicator for Union Switch and Signal Division in Pittsburgh , Pennsylvania (pdf) (1.5 MB)
RCRA Environmental Indicator - Migration of Contaminated Groundwater under Control