Appendix to Subpart HH of Part 63 - Tables

Appendix to Subpart HH of Part 63 - Tables

Table 1 to Subpart HH of Part 63 - List of Hazardous Air Pollutants for Subpart HH

CAS Numbera	Chemical name
75070	Acetaldehyde
71432	Benzene (includes benzene in gasoline)
75150	Carbon disulfide
463581	Carbonyl sulfide
100414	Ethyl benzene
107211	Ethylene glycol
50000	Formaldehyde
110543	n-Hexane
91203	Naphthalene
108883	Toluene
540841	2,2,4-Trimethylpentane
1330207	Xylenes (isomers and mixture)
95476	o-Xylene
108383	m-Xylene
106423	p-Xylene

^a CAS numbers refer to the Chemical Abstracts Services registry number assigned to specific compounds, isomers, or mixtures of compounds.

Table 2 to Subpart HH of Part 63 - Applicability of 40 CFR Part 63 General Provisions to Subpart HH

General provisions reference	Applicable to subpart HH	Explanation
§ 63.1(a)(1)	Yes.
§ 63.1(a)(2)	Yes.
§ 63.1(a)(3)	Yes.
§ 63.1(a)(4)	Yes.
§ 63.1(a)(5)	No	Section reserved.
§ 63.1(a)(6)	Yes.
§ 63.1(a)(7) through (a)(9)	No	Section reserved.
§ 63.1(a)(10)	Yes.
§ 63.1(a)(11)	Yes.
§ 63.1(a)(12)	Yes.
§ 63.1(b)(1)	No	Subpart HH specifies applicability.
§ 63.1(b)(2)	No	Section reserved.
§ 63.1(b)(3)	Yes.
§ 63.1(c)(1)	No	Subpart HH specifies applicability.
§ 63.1(c)(2)	Yes	Subpart HH exempts area sources from the requirement to obtain a Title V permit unless otherwise required by law as specified in § 63.760(h).
§ 63.1(c)(3) and (c)(4)	No	Section reserved.
§ 63.1(c)(5)	Yes.
§ 63.1(c)(6)	Yes
§ 63.1(d)	No	Section reserved.
§ 63.1(e)	Yes.
§ 63.2	Yes	Except definition of major source is unique for this source category and there are additional definitions in subpart HH.
§ 63.3(a) through (c)	Yes.
§ 63.4(a)(1) through (a)(2)	Yes.
§ 63.4(a)(3) through (a)(5)	No	Section reserved.
§ 63.4(b)	Yes.
§ 63.4(c)	Yes.
§ 63.5(a)(1)	Yes.
§ 63.5(a)(2)	Yes.
§ 63.5(b)(1)	Yes.
§ 63.5(b)(2)	No	Section reserved.
§ 63.5(b)(3)	Yes.
§ 63.5(b)(4)	Yes.
§ 63.5(b)(5)	No	Section Reserved.
§ 63.5(b)(6)	Yes.
§ 63.5(c)	No	Section reserved.
§ 63.5(d)(1)	Yes.
§ 63.5(d)(2)	Yes.
§ 63.5(d)(3)	Yes.
§ 63.5(d)(4)	Yes.
§ 63.5(e)	Yes.
§ 63.5(f)(1)	Yes.
§ 63.5(f)(2)	Yes.
§ 63.6(a)	Yes.
§ 63.6(b)(1)	Yes.
§ 63.6(b)(2)	Yes.
§ 63.6(b)(3)	Yes.
§ 63.6(b)(4)	Yes.
§ 63.6(b)(5)	Yes.
§ 63.6(b)(6)	No	Section reserved.
§ 63.6(b)(7)	Yes.
§ 63.6(c)(1)	Yes.
§ 63.6(c)(2)	Yes.
§ 63.6(c)(3) through (c)(4)	No	Section reserved.
§ 63.6(c)(5)	Yes.
§ 63.6(d)	No	Section reserved.
§ 63.6(e)(1)(i)	No	See § 63.764(j) for general duty requirement.
§ 63.6(e)(1)(ii)	No.
§ 63.6(e)(1)(iii)	Yes.
§ 63.6(e)(2)	No	Section reserved.
§ 63.6(e)(3)	No.
§ 63.6(f)(1)	No.
§ 63.6(f)(2)	Yes.
§ 63.6(f)(3)	Yes.
§ 63.6(g)	Yes.
§ 63.6(h)(1)	No.
§ 63.6(h)(2) through (h)(9)	Yes.
§ 63.6(i)(1) through (i)(14)	Yes.
§ 63.6(i)(15)	No	Section reserved.
§ 63.6(i)(16)	Yes.
§ 63.6(j)	Yes.
§ 63.7(a)(1)	Yes.
§ 63.7(a)(2)	Yes	But the performance test results must be submitted within 180 days after the compliance date.
§ 63.7(a)(3)	Yes.
§ 63.7(a)(4)	Yes.
§ 63.7(c)	Yes.
§ 63.7(d)	Yes.
§ 63.7(e)(1)	No.
§ 63.7(e)(2)	Yes.
§ 63.7(e)(3)	Yes.
§ 63.7(e)(4)	Yes.
§ 63.7(f)	Yes.
§ 63.7(g)	Yes.
§ 63.7(h)	Yes.
§ 63.8(a)(1)	Yes.
§ 63.8(a)(2)	Yes.
§ 63.8(a)(3)	No	Section reserved.
§ 63.8(a)(4)	Yes.
§ 63.8(b)(1)	Yes.
§ 63.8(b)(2)	Yes.
§ 63.8(b)(3)	Yes.
§ 63.8(c)(1)	No.
§ 63.8(c)(1)(i)	No.
§ 63.8(c)(1)(ii)	Yes.
§ 63.8(c)(1)(iii)	No.
§ 63.8(c)(2)	Yes.
§ 63.8(c)(3)	Yes.
§ 63.8(c)(4)	Yes.
§ 63.8(c)(4)(i)	No	Subpart HH does not require continuous opacity monitors.
§ 63.8(c)(4)(ii)	Yes.
§ 63.8(c)(5) through (c)(8)	Yes.
§ 63.8(d)(1)	Yes.
§ 63.8(d)(2)	Yes.
§ 63.8(d)(3)	Yes	Except for last sentence, which refers to an SSM plan. SSM plans are not required.
§ 63.8(e)	Yes	Subpart HH does not specifically require continuous emissions monitor performance evaluation, however, the Administrator can request that one be conducted.
§ 63.8(f)(1) through (f)(5)	Yes.
§ 63.8(f)(6)	Yes.
§ 63.8(g)	No	Subpart HH specifies continuous monitoring system data reduction requirements.
§ 63.9(a)	Yes.
§ 63.9(b)(1)	Yes.
§ 63.9(b)(2)	Yes	Existing sources are given 1 year (rather than 120 days) to submit this notification. Major and area sources that meet § 63.764(e) do not have to submit initial notifications.
§ 63.9(b)(3)	No	Section reserved.
§ 63.9(b)(4)	Yes.
§ 63.9(b)(5)	Yes.
§ 63.9(c)	Yes.
§ 63.9(d)	Yes.
§ 63.9(e)	Yes.
§ 63.9(f)	Yes.
§ 63.9(g)	Yes.
§ 63.9(h)(1) through (h)(3)	Yes	Area sources located outside UA plus offset and UC boundaries are not required to submit notifications of compliance status.
§ 63.9(h)(4)	No	Section reserved.
§ 63.9(h)(5) through (h)(6)	Yes.
§ 63.9(i)	Yes.
§ 63.9(j)	Yes.
§ 63.9(k)	Yes	Only as specified in § 63.9(j).
§ 63.10(a)	Yes.
§ 63.10(b)(1)	Yes	§ 63.774(b)(1) requires sources to maintain the most recent 12 months of data on-site and allows offsite storage for the remaining 4 years of data.
§ 63.10(b)(2)	Yes.
§ 63.10(b)(2)(i)	No.
§ 63.10(b)(2)(ii)	No	See § 63.774(g) for recordkeeping of (1) occurrence and duration and (2) actions taken during malfunctions.
§ 63.10(b)(2)(iii)	Yes.
§ 63.10(b)(2)(iv) through (b)(2)(v)	No.
§ 63.10(b)(2)(vi) through (b)(2)(xiv)	Yes.
§ 63.10(b)(3)	Yes	§ 63.774(b)(1) requires sources to maintain the most recent 12 months of data on-site and allows offsite storage for the remaining 4 years of data.
§ 63.10(c)(1)	Yes.
§ 63.10(c)(2) through (c)(4)	No	Sections reserved.
§ 63.10(c)(5) through (c)(8)	Yes.
§ 63.10(c)(9)	No	Section reserved.
§ 63.10(c)(10) through (11)	No	See § 63.774(g) for recordkeeping of malfunctions.
§ 63.10(c)(12) through (14)	Yes.
§ 63.10(c)(15)	No.
§ 63.10(d)(1)	Yes.
§ 63.10(d)(2)	Yes	Area sources located outside UA plus offset and UC boundaries do not have to submit performance test reports.
§ 63.10(d)(3)	Yes.
§ 63.10(d)(4)	Yes.
§ 63.10(d)(5)	No	See § 63.775(b)(6) or (c)(6) for reporting of malfunctions.
§ 63.10(e)(1)	Yes	Area sources located outside UA plus offset and UC boundaries are not required to submit reports.
§ 63.10(e)(2)	Yes	Area sources located outside UA plus offset and UC boundaries are not required to submit reports.
§ 63.10(e)(3)(i)	Yes	Subpart HH requires major sources to submit Periodic Reports semi-annually. Area sources are required to submit Periodic Reports annually. Area sources located outside UA plus offset and UC boundaries are not required to submit reports.
§ 63.10(e)(3)(i)(A)	Yes.
§ 63.10(e)(3)(i)(B)	Yes.
§ 63.10(e)(3)(i)(C)	No.
§ 63.10(e)(3)(i)(D)	Yes	Section reserved.
§ 63.10(e)(3)(ii) through (viii)	Yes.
§ 63.10(e)(4)	Yes.
§ 63.10(f)	Yes.
§ 63.11(a) and (b)	Yes.
§ 63.11(c), (d), and (e)	Yes.
§ 63.12(a) through (c)	Yes.
§ 63.13(a) through (c)	Yes.
§ 63.14(a) through (q)	Yes.
§ 63.15(a) and (b)	Yes.
§ 63.16	Yes.

[64 FR 32628, June 17, 1999, as amended at 66 FR 34554, June 29, 2001; 71 FR 20457, Apr. 20, 2006; 72 FR 40, Jan. 3, 2007; 73 FR 78214, Dec. 22, 2008; 77 FR 49581, Aug. 16, 2012; 85 FR 73894, Nov. 19, 2020]