Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR Table 1 to Subpart TTT of Part 63: Table 1 to Subpart TTT of Part 63—General Provisions Applicability to Subpart TTT

Reference Applies to subpart TTT Comment
63.6(a), (b), (c) Yes.
63.6(d) No Section reserved.
63.6(e)(1)(i) No See 63.1543(i) and 63.1544(d) 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(g) Yes.
63.6(h) No No opacity limits in rule.
63.6(i) Yes.
63.6(j) Yes.
§ 63.7(a)-(d) Yes.
§ 63.7(e)(1) No See 63.1546(c).
§ 63.7(e)(2)-(e)(4) Yes.
63.7(f), (g), (h) Yes.
63.8(a)-(b) Yes.
63.8(c)(1)(i) No.
63.8(c)(1)(ii) Yes.
63.8(c)(1)(iii) No.
63.8(c)(2)-(d)(2) Yes.
63.8(d)(3) Yes, except for last sentence.
63.8(e)-(g) Yes.
63.9(a), (b), (c), (e), (g), (h)(1) through (3), (h)(5) and (6), (i) and (j) Yes.
63.9(f) No.
63.9(h)(4) No Reserved.
63.9(k) Yes Only as specified in 63.9(j).
63.10(b)(2)(i) No.
63.10(b)(2)(ii) No See 63.1549(b)(9) and (10) for recordkeeping of occurrence and duration of malfunctions and recordkeeping of actions taken during malfunction.
63.10(b)(2)(iii) Yes.
63.10(b)(2)(iv)-(b)(2)(v) No.
63.10(b)(2)(vi)-(b)(2)(xiv) Yes.
63.(10)(b)(3) Yes.
63.10(c)(1)-(9) Yes.
63.10(c)(10)-(11) No See 63.1549(b)(9) and (10) for recordkeeping of malfunctions.
63.10(c)(12)-(c)(14) Yes.
63.10(c)(15) No.
63.10(d)(1)-(4) Yes.
63.10(d)(5) No See 63.1549(e)(9) for reporting of malfunctions.
63.10(e)-(f) Yes.

Where this section sits in the code

Title 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER C—AIR PROGRAMS
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
Subpart TTT—National Emission Standards for Hazardous Air Pollutants for Primary Lead Smelting

Reference Applies to subpart TTT Comment

63.6(a), (b), (c) Yes.

63.6(d) No Section reserved.

63.6(e)(1)(i) No See 63.1543(i) and 63.1544(d) 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(g) Yes.

63.6(h) No No opacity limits in rule.

63.6(i) Yes.

63.6(j) Yes.

§ 63.7(a)-(d) Yes.

§ 63.7(e)(1) No See 63.1546(c).

§ 63.7(e)(2)-(e)(4) Yes.

63.7(f), (g), (h) Yes.

63.8(a)-(b) Yes.

63.8(c)(1)(i) No.

63.8(c)(1)(ii) Yes.

63.8(c)(1)(iii) No.

63.8(c)(2)-(d)(2) Yes.

63.8(d)(3) Yes, except for last sentence.

63.8(e)-(g) Yes.

63.9(a), (b), (c), (e), (g), (h)(1) through (3), (h)(5) and (6), (i) and (j) Yes.

63.9(f) No.

63.9(h)(4) No Reserved.

63.9(k) Yes Only as specified in 63.9(j).

63.10(b)(2)(i) No.

63.10(b)(2)(ii) No See 63.1549(b)(9) and (10) for recordkeeping of occurrence and duration of malfunctions and recordkeeping of actions taken during malfunction.

63.10(b)(2)(iii) Yes.

63.10(b)(2)(iv)-(b)(2)(v) No.

63.10(b)(2)(vi)-(b)(2)(xiv) Yes.

63.(10)(b)(3) Yes.

63.10(c)(1)-(9) Yes.

63.10(c)(10)-(11) No See 63.1549(b)(9) and (10) for recordkeeping of malfunctions.

63.10(c)(12)-(c)(14) Yes.

63.10(c)(15) No.

63.10(d)(1)-(4) Yes.

63.10(d)(5) No See 63.1549(e)(9) for reporting of malfunctions.

63.10(e)-(f) Yes.

Collected 2026-08-27T02:26:04Z. Source file · JSON

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