CEMENT DUST

BY PHILIP FINE THE UNITED States Environmental Protection Agency is expected to soon reclassify the fine powder that cement companies collect in their manufacturing process as a non-hazardous waste. It says it will temporarily suspend listing cement kiln dust (CKD) as a hazardous waste under federal environmental regulations, and will wait and see if state government regulatory programmes evolve over the next three to five years as a result. If that happens, the agency will allow CKD to fall under state laws governing solid waste, removing it from the control ...


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