The Respondent’s July 23, 2019, RMP submission outlines a maximum inventory of the regulated flammable substance butane and LPG at the Facility that exceeds the threshold quantity of 10,000 pounds of butane and LPG as outlined in Table 3 at 40 C.F.R. § 68.130. Respondent’s aerosol-propelled adhesive process at the Facility was, at the time...