- Table 2 to Subpart PPP of Part 63—Applicability of HON and Group 1 Polymers and Resins Provisions to Subpart PPP Affected Sources

Reference Applies to subpart PPP Explanation Applicable section of subpart PPP Subpart F: § 63.100No § 63.101YesSeveral definitions from § 63.101 are referenced at § 63.1423§ 63.1423 §§ 63.102—63.103No § 63.104YesWith the differences noted in § 63.1435(b) through (i)§ 63.1435. § 63.105YesWith the differences noted in § 63.1433(b)§ 63.1433. § 63.106No Subpart G: § 63.107No § 63.108YesWith the differences noted in § 63.1436(b) § 63.109YesWith the differences noted in the definition of “in ethylene oxide service” in § 63.1423(b) § 63.110No § 63.111No § 63.112No §§ 63.113-63.118YesFor THF facilities, with the differences noted in § 63.1425(f)(1) through (15)§ 63.1425. NoFor epoxide facilities, except that § 63.115(d) is used for TRE determinations§ 63.1428. §§ 63.119-63.123YesWith the differences noted in § 63.1432(b) through 63.1432(w)§ 63.1432. § 63.124YesWith the differences noted in §§ 63.1426(g) and 63.1432(w)§§ 63.1426 and 63.1432. § 63.125NoReserved §§ 63.126-63.130YesWith the differences noted in paragraphs § 63.1434(i)(1) through (13)§ 63.1434. § 63.131NoReserved §§ 63.132-63.147YesWith the differences noted in § 63.1433(a)(1) through (26)§ 63.1433. §§ 63.148-63.149YesWith the differences noted in §§ 63.1432(b) through (v) and 63.1433(a)(1) through (26)§§ 63.1432 and 63.1433. § 63.150No §§ 63.151-63.152No § 63.153No§ 63.1421 Subpart H: §§ 63.160-63.182YesSubpart PPP affected sources shall comply with all requirements of subpart H to this part, with the differences noted in §§ 63.1422(d) and 63.1434§ 63.1434. § 63.183No§ 63.1421 § 63.184No Subpart U: §§ 63.480-63.487No § 63.488YesPortions of § 63.488(b) and (e) are cross-referenced in subpart PPP §§ 63.489-63.506No
[91 FR 13185, Mar. 18, 2026]