§ 63.484 Storage vessel provisions.
(a) This section applies to each storage vessel that is assigned to an affected source, as determined by § 63.480(g). Except for those storage vessels exempted by paragraph (b) of this section, the owner or operator of affected sources shall comply with the requirements of §§ 63.119 through 63.123 and 63.148, with the differences noted in paragraphs (c) through (s) of this section, for the purposes of this subpart.
(b) Storage vessels described in paragraphs (b)(1) through (b)(7) of this section are exempt from the storage vessel requirements of this section.
(1) Storage vessels containing styrene-butadiene latex;
(2) Storage vessels containing latex products other than styrene-butadiene latex, located downstream of the stripping operations;
(3) Storage vessels containing high conversion latex products;
(4) Storage vessels located downstream of the stripping operations at affected sources subject to the back-end residual organic HAP limitation located in § 63.494(a)(1) through (3), that are complying through the use of stripping technology, as specified in § 63.495;
(5) Storage vessels containing styrene;
(6) Storage vessels containing acrylamide; and