Respondent is the owner and/or operator of an Oil Refinery which uses, handles, and/or stores more than a threshold quantity of Flammable Mixture and Hydrogen fluoride/Hydrofluoric acid, which are regulated substances, as specified at 40 C.F.R. ยงยง 68.115 and 68.130. The EPA conducted an inspection of the Facility from August 15 to August 18, 2016, to assess compliance with 40 C.F.R. part 68. During the inspection, the EPA representative observed alleged violations of 40 C.F.R. part 68. The alleged violations identified in the inspection that remain uncorrected are described below.