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40 CFR Part 63, Table 2 — Applicability of 40 CFR Part 63 General Provisions to Subpart JJJJ

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov

You must comply with the applicable General Provisions requirements according to the following table:

General provisions referenceApplicable to subpart JJJJExplanation
§ 63.1(a)(1)-(4)Yes
§ 63.1(a)(5)NoReserved.
§ 63.1(a)(6)-(8)Yes
§ 63.1(a)(9)NoReserved.
§ 63.1(a)(10)-(14)Yes
§ 63.1(b)(1)NoSubpart JJJJ specifies applicability.
§ 63.1(b)(2)-(3)Yes
§ 63.1(c)(1)Yes
§ 63.1(c)(2)NoArea sources are not subject to emission standards of subpart JJJJ.
§ 63.1(c)(3)NoReserved.
§ 63.1(c)(4)Yes
§ 63.1(c)(5)Yes
§ 63.1(c)(6)Yes
§ 63.1(d)NoReserved.
§ 63.1(e)Yes
§ 63.2YesAdditional definitions in subpart JJJJ.
§ 63.3(a)-(c)Yes
§ 63.4(a)(1)-(3)Yes
§ 63.4(a)(4)NoReserved.
§ 63.4(a)(5)Yes
§ 63.4(b)-(c)Yes
§ 63.5(a)(1)-(2)Yes
§ 63.5(b)(1)Yes
§ 63.5(b)(2)NoReserved.
§ 63.5(b)(3)-(6)Yes
§ 63.5(c)NoReserved.
§ 63.5(d)Yes
§ 63.5(e)Yes
§ 63.5(f)Yes
§ 63.6(a)YesApplies only when capture and control system is used to comply with the standard.
§ 63.6(b)(1)-(5)No§ 63.3330 specifies compliance dates.
§ 63.6(b)(6)NoReserved.
§ 63.6(b)(7)Yes
§ 63.6(c)(1)-(2)Yes
§ 63.6(c)(3)-(4)NoReserved.
§ 63.6(c)(5)Yes
§ 63.6(d)NoReserved.
§ 63.6(e)(1)(i)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019, see § 63.3340(a) for general duty requirement. Yes, for all other affected sources before July 9, 2021, and No thereafter, see § 63.3340(a) for general duty requirement.
§ 63.6(e)(1)(ii)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019. Yes, for all other affected sources before July 9, 2021, and No thereafter.
§ 63.6(e)(1)(iii)Yes
§ 63.6(e)(2)NoReserved.
§ 63.6(e)(3)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019. Yes, for all other affected sources before July 9, 2021, and No thereafter.
§ 63.6(f)(1)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019. Yes, for all other affected sources before July 9, 2021, and No thereafter.
§ 63.6(f)(2)-(3)Yes
§ 63.6(g)Yes
§ 63.6(h)NoSubpart JJJJ does not require continuous opacity monitoring systems (COMS).
§ 63.6(i)(1)-(14)Yes
§ 63.6(i)(15)NoReserved.
§ 63.6(i)(16)Yes
§ 63.6(j)Yes
§ 63.7(a)-(d)Yes
§ 63.7(e)(1)NoSee § 63.3360(e)(2).
§ 63.7(e)(2)-(3)Yes
§ 63.7(f)-(h)Yes
§ 63.8(a)(1)-(2)Yes
§ 63.8(a)(3)NoReserved.
§ 63.8(a)(4)NoSubpart JJJJ does not have monitoring requirements for flares.
§ 63.8(b)Yes
§ 63.8(c)(1) and § 63.8(c)(1)(i)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019, see § 63.3340(a) for general duty requirement. Yes, for all other affected sources before July 9, 2021, and No thereafter, see § 63.3340(a) for general duty requirement.
§ 63.8(c)(1)(ii)Yes§ 63.8(c)(1)(ii) only applies if you use capture and control systems.
§ 63.8(c)(1)(iii)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019. Yes, for all other affected sources before July 9, 2021, and No thereafter.
§ 63.8(c)(2)-(3)YesSee § 63.3350(e)(10)(iv) for temperature sensor validation procedures.
§ 63.8(c)(4)No§ 63.3350 specifies the requirements for the operation of CMS for capture systems and add-on control devices at sources using these to comply.
§ 63.8(c)(5)NoSubpart JJJJ does not require COMS.
§ 63.8(c)(6)-(8)YesProvisions for COMS are not applicable.
§ 63.8(d)(1)-(2)YesRefer to § 63.3350(e)(5) for CPMS quality control procedures to be included in the quality control program.
§ 63.8(d)(3)No§ 63.3350(e)(5) specifies the program of corrective action.
§ 63.8(e)-(f)Yes§ 63.8(e)(2) does not apply to CPMS. § 63.8(f)(6) only applies if you use CEMS.
§ 63.8(g)YesOnly applies if you use CEMS.
§ 63.9(a)Yes
§ 63.9(b)(1)Yes
§ 63.9(b)(2)YesExcept § 63.3400(b)(1) requires submittal of initial notification for existing affected sources no later than 1 year before compliance date.
§ 63.9(b)(3)-(5)Yes
§ 63.9(c)-(e)Yes
§ 63.9(f)NoSubpart JJJJ does not require opacity and visible emissions observations.
§ 63.9(g)YesProvisions for COMS are not applicable.
§ 63.9(h)(1)-(3)Yes
§ 63.9(h)(4)NoReserved.
§ 63.9(h)(5)-(6)Yes
§ 63.9(i)Yes
§ 63.9(j)Yes
§ 63.9(k)YesOnly as specified in § 63.9(j).
§ 63.10(a)Yes
§ 63.10(b)(1)Yes
§ 63.10(b)(2)(i)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019. Yes, for all other affected sources before July 9, 2021, and No thereafter.
§ 63.10(b)(2)(ii)NoSee § 63.3410 for recordkeeping of relevant information.
§ 63.10(b)(2)(iii)Yes§ 63.10(b)(2)(iii) only applies if you use a capture and control system.
§ 63.10(b)(2)(iv)-(v)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019. Yes, for all other affected sources before July 9, 2021, and No thereafter.
§ 63.10(b)(2)(vi)-(xiv)Yes
§ 63.10(b)(3)Yes
§ 63.10(c)(1)Yes
§ 63.10(c)(2)-(4)NoReserved.
§ 63.10(c)(5)-(8)Yes
§ 63.10(c)(9)NoReserved.
§ 63.10(c)(10)-(14)Yes
§ 63.10(c)(15)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019. Yes, for all other affected sources before July 9, 2021, and No thereafter.
§ 63.10(d)(1)-(2)Yes
§ 63.10(d)(3)NoSubpart JJJJ does not require opacity and visible emissions observations.
§ 63.10(d)(4)Yes
§ 63.10(d)(5)(i)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019. Yes, for all other affected sources before July 9, 2021, and No thereafter. See § 63.3400(c) for malfunction reporting requirements.
§ 63.10(d)(5)(ii)Depends, see explanationNo, for new or reconstructed sources which commenced construction or reconstruction after September 19, 2019. Yes, for all other affected sources before July 9, 2021, and No thereafter. See § 63.3400(c) for malfunction reporting requirements.
§ 63.10(e)(1)-(2)YesProvisions for COMS are not applicable.
§ 63.10(e)(3)-(4)NoSubpart JJJJ does not require opacity and visible emissions observations.
§ 63.10(f)Yes
§ 63.11NoSubpart JJJJ does not specify use of flares for compliance.
§ 63.12Yes
§ 63.13Yes
§ 63.14YesSubpart JJJJ includes provisions for alternative ASME and ASTM test methods that are incorporated by reference.
§ 63.15Yes
§ 63.16Yes

[85 FR 41317, July 9, 2020, as amended at 85 FR 73905, Nov. 19, 2020]