Some of Versum Materials' (Air Products and Chemicals Inc) key Resource Conservation and Recovery Act (RCRA) corrective action documents, reports and photographs are accessible online:
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Environmental Indicator Human Exposure Air Products and Chemicals Incorporated in Allentown, Pennsylvania (PDF)(7 pp, 43 K)
RCRA Environmental Indicator - Current Human Exposures under Control
Environmental Indicator Groundwater Air Products and Chemicals Incorporated in Allentown, Pennsylvania (PDF)(8 pp, 150 K)
RCRA Environmental Indicator - Migration of Contaminated Groundwater under Control