12/9/20 - On 4/4/19 EPA conducted a compliance evaluation inspection. EPA observed Respondent had not made HW determinations on discarded PPE, paper, plastic and tape in a gray trash can marked Regular Trash Only in the Hangar 9 Front Aircraft Area and an accumulation of waste paint in the Product Storage Area. EPA observed Respondent had a closed 55-gal container in the Hangar 9 Rear Aircraft Area that was bulging. Respondent ID?d the container as storing HW D001, D007, D018, and F003 Spent Peroxide Paint (Stripper). During the CEI Respondent manually removed the bung cap. The container off gassed and white smoke emitted from the drum. Respondent failed to clearly mark the following containers in the < 90-day HW storage areas with the date each period of HW accumulation began: Respondent did not label or mark the following containers in < 90-day HW storage areas with the words HW : Respondent could not provide records to show its employees had received training. Respondent failed to minimize the possibility of an unplanned sudden or non-sudden release of HW: Green dust, which was also found in HW Filter Blankets (D007), was covering the walls, ceiling, and locker of the Hangar 9 Women's Locker Room; exhaust fan of the Hangar 9 Women's Locker Room did not have a filter; HW stripper wash wastewater (D007 and D023) from the Hangar 9 Front Aircraft Area was running across the concrete floor and accumulating on the floor in the Product Storage Area; HW stripper wash wastewater