Respondent failed to make hazardous waste determinations for solid waste streams at its facility. Respondent disposed of hazardous waste at its facility without having obtained a permit or qualifying for interim status authorizing such disposal. Respondent failed to design, construct, operate, or maintain its facility to minimize the possibility of a fire, explosion or any unplanned sudden or non-sudden release of hazardous waste or hazardous waste constituents to air, soil, or surface water which could threaten human health or the environment. Respondent failed to dispose of used oil in accordance with the requirements of Subpart I of Part 279 (Standards for Disposal of Used Oil). Respondent failed to properly label used oil containers. Penalty sought.