On November 19, 1980, EPA promulgated interim final amendments to the hazardous waste regulations including mining and cement kiln wastes exemptions; small quantity generator standards; generator waste accumulation amendments; a hazardous waste spill response exemption, and clarification of interim status
requirements.
- Hazardous Waste Management System November 19, 1980 Federal Register Notice (PDF)(21 pp, 3 MB, November 19, 1980, 45 FR 76617)