6EPA UfMMSlMM Cr*nranrn«niji O«ic« el Solid Witi* cna DIRECTIVE NUMBER: 9480.0K84) TITLE: Land Disposal of Hazardous Waste APPROVAL DATE: 6-12-84 EFFECTIVE DATE: 6-12-84 ORIGINATING OFFICE: office of solid waste E FINAL D DRAFT STATUS: [ 1 A- Pending OMB approval B- Pending AA-OSWER approval [ ] C- For review &/or comment D- In development or circulating REFERENCE (Othtr dOCUmcntt): headquarters 'E DIRECTIVE DIRECTIVE D ------- PARTS 264 AND 265 - TECHNICAL REQUIREMENTS DOC: 9480.01(84) Key Words: Regulations: Subject: Addressee: Originator: Source Doc: Date: Summary: Land Disposal, Underground Injections 40 CFR 264 and 265 Land Disposal of Hazardous Waste Lou A. Be Hone Kenneth A. Shuster, Chief, Land Disposal Branch, Office of Solid Waste #9480.01(84) 6-12-84 EPA does not allow disposal of hazardous wastes in deep underground rock formations that resulted from the testing of nuclear weapons. This is prin- cipally because of the difficulty in ensuring that hazardous wastes placed in such formations would not migrate. However, the Agency position on such disposal does not preclude underground injection of hazardous wastes, which is addressed under the Underground Inspection Control Program. ------- 9480.01 (84) JUN 12 Mr. Lou A. bellone, Eastham Unit P.O. Box 16 Lovelady, TX 75851 Dear Mr. bellone: Thank you for your recent letter to Administrator Ruckelshaus regarding the use of cavities produced as a result of nuclear weapons testing for the disposal of hazardous waste. Mr. Ruckelshaus has asked me to respond to your letter. The major concern in the disposal of hazardous waste ia in containing the waste so that the potential for migration of hazardous constituents is minimized. For this reason, EPA generally requires the installation of a liner that will prevent migration of hazardous constituents during the active lite of the land disposal facility and a cover to minimize infiltration of precipitation at facility closure. The deposition of hazardous wastes in deep underground rock formations that are capable of containing the wastes without use of liners or covers is not currently anong the options that EPA allows, although we are actively developing regulations to address this type of disposal. However, severe fracturing of underground rock formations can be expected as a result of underground nuclear testing. Such fracturing would likely provide conduits through which hazardous constituents could migrate, furthermore, predic- tion of tne routes of nijration would be iir.^ossible. Additional detonation where hazardous wastes have been placed could result in the generation of hazardous byproducts of unknown character and contribute to the dispersal oc nazaraous constituents unncr- grouno. Nuclear test sites, therefore, are {-roo^My unsuitable for hazardous waste- disposal. ------- I hop* that this Information is helpful to you. Mr. Rucfcelshaus deeply appreciates your concern for the proper disposal of hazardous waste. Sincerely yours. Kenneth A. Shuster Chief, Land Disposal Branch Office of Solid Waste WH-565E:Rich Stessel:pj:S206:382-4654:WSM:6/12/84 ------- |