Some of Allegro Microsystems key Resource Conservation and Recovery Act (RCRA) corrective action documents, reports and photographs are accessible online:
You may need a PDF reader to view some of the files on this page. See EPA’s About PDF page to learn more.
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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