§ 63.8682 What parts of my plant does this subpart cover?
(a) This subpart applies to each new, reconstructed, or existing affected source at asphalt processing and asphalt roofing manufacturing facilities.
(b) The affected source is:
(1) Each asphalt processing facility as defined in § 63.8698; or
(2) Each asphalt roofing manufacturing line as defined in § 63.8698.
(i) If the asphalt roofing manufacturing line is collocated with an asphalt processing facility, the storage tanks that store asphalt flux intended for oxidation in the blowing stills and those tanks that receive asphalt directly from the on-site blowing stills are part of the asphalt processing facility. The remaining asphalt storage tanks are considered to be part of the asphalt roofing facility.