[slideshare id=37164196&doc=40cfr261-140720001035-phpapp02]
mineral processing
40 CFR 261.4(b)(7) – The Mining Waste Exclusion from Regulation as a Hazardous Waste
40 CFR 261.4(a)(17) The Mineral Processing Secondary Materials Being Recycled Exclusion From Regulation as a Solid Waste
[slideshare id=16049610&doc=40cfr261-4a17-130117214646-phpapp02&type=d]