Some of Allegro Microsystems Resource Conservation and Recovery Act (RCRA) corrective action documents and reports are accessible online:
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Corrective Action Statement of Basis Allegro Microsystems WG Incorporated in Willow Grove, Pennsylvania (PDF)(8 pp, 667 K)
Statement of Basis for RCRA Corrective Action Remedy
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Environmental Indicator Human Exposure Allegro Microsystems WG Incorporated in Willow Grove, Pennsylvania (PDF)(6 pp, 101 K)
RCRA Environmental Indicator - Current Human Exposures under Control
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Environmental Indicator Groundwater Allegro Microsystems WG Incorporated in Willow Grove, Pennsylvania (PDF)(8 pp, 523 K)
RCRA Environmental Indicator - Migration of Contaminated Groundwater under Control