§ 63.1290 Applicability.
(a) The provisions of this subpart apply to each new and existing flexible polyurethane foam or rebond foam process that meets the criteria listed in paragraphs (a)(1) through (3) of this section.
(1) Produces flexible polyurethane or rebond foam;
(2) Emits a HAP, except as provided in paragraph (c)(2) of this section; and
(3) Is located at a plant site that is a major source, as defined in § 63.2 of subpart A.
(b) For the purpose of this subpart, an affected source includes all processes meeting the criteria in paragraphs (a)(1) through (a)(3) of this section that are located at a contiguous plant site, with the exception of those processes listed in paragraph (c) of this section.