Metal Finishing Guide Book


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684 Conduct an engineering analysis to complete your list of constituents of concern Use generator knowledge to identify constituents of concern that ARE NOT in the waste Identify Analytes Select appropriate analytical methods Identify appropriate QA/QC methods in a quality assurance project 1-2 plan (QAPP) Gather data following the approved sampling & analysis plan Analyze data, run the DRAS risk assessment model, and begin preparing your delisting petition Submit delisting petition to appropriate regulatory agency Regulatory agency prepares proposed rule and publishes it in the Federal Register, for example Regulatory agency prepares final rule and publishes it in the Federal 2-4 Register, for example. At this point the waste is delisted and can be disposed as a non-hazardous waste. 3 4 5 6 7 8 9 10 11 12 Table 3. Major Steps in Performing a Hazardous Waste Delisting Identify constituents of concern for special waste categories TOTAL TIME 23-45 3-6 3-6 3-6 1-2 1 1-2 1-2 1-2 3-6 Identify constituents of concern and hazardous waste characteristics 3-6 Approximate Time to Complete (months) 2 Description of Step 1 Step Number

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