Appendix XI to Part 268 -- Metal Bearing Wastes Prohibited From Dilution in a Combustion Unit According to 40 CFR 268.3(c) ¹

¹A combustion unit is defined as any thermal technology subject to 40 CFR part 264, subpart O; Part 265, subpart O; and/or 266, subpart H.

 
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          Waste code                       Waste description
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D004.........................  Toxicity Characteristic for Arsenic.
D005.........................  Toxicity Characteristic for Barium.
D006.........................  Toxicity Characteristic for Cadmium.
D007.........................  Toxicity Characteristic for Chromium.
D008.........................  Toxicity Characteristic for Lead.
D009.........................  Toxicity Characteristic for Mercury.
D010.........................  Toxicity Characteristic for Selenium.
D011.........................  Toxicity Characteristic for Silver.
F006.........................  Wastewater treatment sludges from
                                electroplating operations except from
                                the following processes: (1) sulfuric
                                acid anodizing of aluminum; (2) tin
                                plating carbon steel; (3) zinc plating
                                (segregated basis) on carbon steel; (4)
                                aluminum or zinc-plating on carbon
                                steel; (5) cleaning/stripping associated
                                with tin, zinc and aluminum plating on
                                carbon steel; and (6) chemical etching
                                and milling of aluminum.
F007.........................  Spent cyanide plating bath solutions from
                                electroplating operations.
F008.........................  Plating bath residues from the bottom of
                                plating baths from electroplating
                                operations where cyanides are used in
                                the process.
F009.........................  Spent stripping and cleaning bath
                                solutions from electroplating operations
                                where cyanides are used in the process.
F010.........................  Quenching bath residues from oil baths
                                from metal treating operations where
                                cyanides are used in the process.
F011.........................  Spent cyanide solutions from salt bath
                                pot cleaning from metal heat treating
                                operations.
F012.........................  Quenching waste water treatment sludges
                                from metal heat treating operations
                                where cyanides are used in the process.
F019.........................  Wastewater treatment sludges from the
                                chemical conversion coating of aluminum
                                except from zirconium phosphating in
                                aluminum car washing when such
                                phosphating is an exclusive conversion
                                coating process.
K002.........................  Wastewater treatment sludge from the
                                production of chrome yellow and orange
                                pigments.
K003.........................  Wastewater treatment sludge from the
                                production of molybdate orange pigments.
K004.........................  Wastewater treatment sludge from the
                                production of zinc yellow pigments.
K005.........................  Wastewater treatment sludge from the
                                production of chrome green pigments.
K006.........................  Wastewater treatment sludge from the
                                production of chrome oxide green
                                pigments (anhydrous and hydrated).
K007.........................  Wastewater treatment sludge from the
                                production of iron blue pigments.
K008.........................  Oven residue from the production of
                                chrome oxide green pigments.
K061.........................  Emission control dust/sludge from the
                                primary production of steel in electric
                                furnaces.
K069.........................  Emission control dust/sludge from
                                secondary lead smelting.
K071.........................  Brine purification muds from the mercury
                                cell processes in chlorine production,
                                where separately prepurified brine is
                                not used.
K100.........................  Waste leaching solution from acid
                                leaching of emission control dust/sludge
                                from secondary lead smelting.
K106.........................  Sludges from the mercury cell processes
                                for making chlorine.
P010.........................  Arsenic acid H[INF]3[/INF] AsO[INF]4[/
                                INF]
P011.........................  Arsenic oxide As[INF]2[/INF] O[INF]5[/
                                INF]
P012.........................  Arsenic trioxide
P013.........................  Barium cyanide
P015.........................  Beryllium
P029.........................  Copper cyanide Cu(CN)
P074.........................  Nickel cyanide Ni(CN)[INF]2[/INF]
P087.........................  Osmium tetroxide
P099.........................  Potassium silver cyanide
P104.........................  Silver cyanide
P113.........................  Thallic oxide
P114.........................  Thallium (l) selenite
P115.........................  Thallium (l) sulfate
P119.........................  Ammonium vanadate
P120.........................  Vanadium oxide V[INF]2[/INF] O[INF]5[/
                                INF]
P121.........................  Zinc cyanide.
U032.........................  Calcium chromate.
U145.........................  Lead phosphate.
U151.........................  Mercury.
U204.........................  Selenious acid.
U205.........................  Selenium disulfide.
U216.........................  Thallium (I) chloride.
U217.........................  Thallium (I) nitrate.
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[61 FR 15658, Apr. 8, 1996]