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| Full Document: |  |
| Title: | DRAFT REGION VIII POLICY ON “AGGRESSIVE BIOLOGICAL TREATMENT” |
| RCRA Online Number: | 11625 |
| Date: | 07/03/1991 |
| To: | Duprey, Region 8 |
| From: | Lowrance |
| Organization of Recipient: | EPA |
| Description: | Sludges formed in aggressive biological treatment (ABT) units are not F037 or F038. Only secondary or tertiary treatment units qualify as ABT units. ABT units receiving or generating toxicity characteristic hazardous waste are subject to all applicable rules. F037/F038 sludges can be formed in ABT units that are not operating properly. |
| Regulatory Citation(s) : | 261.31  |
| Statutory Citation(s): | NA Read US Code 42, Chapter 82 |
| Topic(s): | Characteristic Wastes; F-wastes; Hazardous Waste; Industrial Wastes; Petroleum Refining Wastes; Special Wastes; Toxicity Characteristic; Treatment |