2009 -Decontamination of the chrome line, removal, treatment, and neutralization of chromium-containing sludge, and neutralization of chromic anhydride and the chrome circuit.
2011 -Collection, authorized transport, and disposal of hazardous waste generated from production activities.
2014 -Basement Floor Decontamination - Collection, Transportation, and Disposal of Liquid Waste Containing Chromium.
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