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40 CFR Part 63, Table 6

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

As specified in § 63.360, the parts of the General Provisions that apply to you are shown in the following table:

CitationSubjectApplies to subpart O
§ 63.1(a)(1)ApplicabilityYes, additional terms defined in § 63.361; when overlap between subparts A and O occurs, subpart O takes precedence.
§ 63.1(a)(2)-(3)| Yes.
§ 63.1(a)(4)| Yes. Subpart O clarifies the applicability of each paragraph in subpart A to facilities subject to subpart O.
§ 63.1(a)(5)[Reserved]No.
§ 63.1(a)(6)-(8)| Yes.
§ 63.1(a)(9)[Reserved]
§ 63.1(a)(10)-(14)| Yes.
§ 63.1(b)(1)-(2)| Yes.
§ 63.1(b)(3)| No.
§ 63.1(c)(1)| No. Subpart O clarifies the applicability of each paragraph in subpart A to facilities subject to subpart O in this table.
§ 63.1(c)(2)| Yes.
§ 63.1(c)(3)[Reserved]No.
§ 63.1(c)(4)| Yes.
§ 63.1(c)(5)| No. § 63.360 specifies applicability.
§ 63.1(c)(6)| Yes.
§ 63.1(d)[Reserved]No.
§ 63.1(e)| Yes.
§ 63.2DefinitionsYes, additional terms defined in § 63.361; when overlap between subparts A and O occurs, subpart O takes precedence.
§ 63.3Units and abbreviationsYes, other units used in subpart O are defined in the text of subpart O.
§ 63.4(a)(1)-(3)Prohibited activitiesYes.
§ 63.5(a)Construction/ReconstructionNo. § 63.366(b)(1) contains applicability requirements for constructed or reconstructed facilities.
§ 63.5(b)(1)| Yes.
§ 63.5(b)(2)[Reserved]
§ 63.5(b)(3)| No. See § 63.366(b)(2).
§ 63.5(b)(4)-(6)| Yes.
§ 63.5(c)[Reserved]
§ 63.5(d)(1)-(2)| No. See § 63.366(b)(3).
§ 63.5(d)(3)-(4)| Yes.
§ 63.5(e)| Yes.
§ 63.5(f)(1)-(2)| No. See § 63.366(b)(4).
§ 63.6(a)ApplicabilityYes.
§ 63.6(b)-(c)| No. § 63.360(j) specifies compliance dates for facilities.
§ 63.6(d)[Reserved]
§ 63.6(e)(1)(i)| No.
§ 63.6(e)(1)(ii)Requirement to correct malfunctions ASAPNo.
§ 63.6(e)(1)(iii)| Yes.
§ 63.6(e)(2)[Reserved]No.
§ 63.6(e)(3)SSM Plan RequirementsNo.
§ 63.6(f)(1)SSM exemptionNo.
§ 63.6(f)(2)(i)Methods for Determining ComplianceYes.
§ 63.6(f)(2)(ii)| No. § 63.363 specifies parameters for determining compliance.
§ 63.6(f)(2)(iii)-(iv)| Yes.
§ 63.6(f)(2)(v)| No.
§ 63.6(f)(3)| Yes.
§ 63.6(g)Alternative StandardYes.
§ 63.6(h)Compliance with opacity and visible emission standardsNo. Subpart O does not contain any opacity or visible emission standards.
§ 63.6(i)(1)-(14), and (16)Compliance ExtensionYes.
§ 63.6(j)Presidential Compliance ExemptionYes.
§ 63.7(a)Applicability and Performance Test DatesYes.
§ 63.7(b)Notification of Performance TestYes.
§ 63.7(c)Quality Assurance/Test PlanYes.
§ 63.7(d)Testing FacilitiesYes.
§ 63.7(e)(1)SSM exemptionNo.
§ 63.7(e)(2)-(4)Conduct of Performance TestsYes. § 63.365 also contains test methods specific to facilities subject to the emissions standards.
§ 63.7(f)Alternative Test MethodYes.
§ 63.7(g)Performance Test Data AnalysisYes, except this subpart specifies how and when the performance test and performance evaluation results are reported.
§ 63.7(h)Waiver of TestsYes.
§ 63.8(a)(1)Applicability of Monitoring RequirementsYes.
§ 63.8(a)(2)Performance SpecificationsYes.
§ 63.8(a)(3)[Reserved]No.
§ 63.8(a)(4)Monitoring with FlaresYes.
§ 63.8(b)(1)MonitoringYes.
§ 63.8(b)(2)-(3)Multiple Effluents and Multiple Monitoring SystemsYes.
§ 63.8(c)(1)(i)General duty to minimize emissions and CMS operationNo.
§ 63.8(c)(1)(ii)| No. A startup, shutdown, and malfunction plan is not required for these standards.
§ 63.8(c)(1)(iii)Requirement to develop SSM Plan for CMSNo.
§ 63.8(c)(2)-(3)| Yes.
§ 63.8(c)(4)-(5)| No. Frequency of monitoring measurements is provided in § 63.364; opacity monitors are not required for these standards.
§ 63.8(c)(6)| No. Performance specifications are contained in § 63.365.
§ 63.8(c)(7)(i)(A)-(B)| No. Performance specifications are contained in § 63.365.
§ 63.8(c)(7)(i)(C)| No. Opacity monitors are not required for these standards.
§ 63.8(c)(7)(ii)| No. Performance specifications are contained in § 63.365.
§ 63.8(c)(8)| No.
§ 63.8(d)(1)-(2)| Yes.
§ 63.8(d)(3)Written procedures for CMSNo.
§ 63.8(e)(1)CMS Performance EvaluationYes, but only applies for CEMS, except this subpart specifies how and when the performance evaluation results are reported.
§ 63.8(e)(2)| Yes.
§ 63.8(e)(3)| Yes.
§ 63.8(e)(4)| Yes.
§ 63.8(e)(5)(i)| Yes.
§ 63.8(e)(5)(ii)| No. Opacity monitors are not required for these standards.
§ 63.8(f)(1)-(5)| Yes.
§ 63.8(f)(6)| No.
§ 63.8(g)(1)| Yes.
§ 63.8(g)(2)| No.
§ 63.8(g)(3)-(5)| Yes.
§ 63.9(a)Notification requirementsYes.
§ 63.9(b)(1)-(i)| Yes.
§ 63.9(b)(1)(ii)-(iii)Initial NotificationsNo. § 63.366(c)(1)(i) contains language for facilities that increase usage such that the source becomes subject to the emissions standards.
§ 63.9(b)(2)-(3)Initial NotificationsYes. § 63.366(c)(3) contains additional information to be included in the initial report for existing and new facilities.
§ 63.9(b)(4)-(5)Initial NotificationsNo. § 63.366(c)(1)(ii) and (iii) contains requirements for new or reconstructed facilities subject to the emissions standards.
§ 63.9(c)Request for Compliance ExtensionYes.
§ 63.9(d)Notification of Special Compliance Requirements for New SourcesNo.
§ 63.9(e)Notification of Performance TestYes.
§ 63.9(f)Notification of VE/Opacity TestNo. Opacity monitors are not required for these standards.
§ 63.9(g)(1)Additional Notifications When Using CMSYes.
§ 63.9(g)(2)-(3)Additional Notifications When Using CMSNo. Opacity monitors and relative accuracy testing are not required for these standards.
§ 63.9(h)(1)-(3)Notification of Compliance StatusYes, except § 63.9(h)(5) does not apply because § 63.366(c)(2) instructs facilities to submit actual data.
§ 63.9(i)Adjustment of Submittal DeadlinesYes.
§ 63.9(j)Change in previous informationYes.
§ 63.9(k)Electronic reporting proceduresYes, as specified in § 63.9(j).
§ 63.10(a)Recordkeeping/ReportingYes.
§ 63.10(b)(1)Recordkeeping/ReportingYes.
§ 63.10(b)(2)(i)Recordkeeping for startup and shutdownNo. See 63.367(f) for recordkeeping requirements.
§ 63.10(b)(2)(ii)Recordkeeping for SSM and failures to meet standardsNo. See 63.367(f) for recordkeeping requirements.
§ 63.10(b)(2)(iii)Records related to maintenance of air pollution control equipmentYes.
§ 63.10(b)(2)(iv)-(v)Actions taken to minimize emissions during SSMNo.
§ 63.10(b)(2)(vi)CMS RecordsYes.
§ 63.10(b)(2)(vii)-(ix)RecordsYes.
§ 63.10(b)(2)(x)-(xi)CMS RecordsYes.
§ 63.10(b)(2)(xii)RecordsYes.
§ 63.10(b)(2)(xiii)RecordsYes.
§ 63.10(b)(2)(xiv)RecordsYes.
§ 63.10(b)(3)RecordsYes.
§ 63.10(c)(1)-(14)RecordsYes.
§ 63.10(c)(15)Use of SSM PlanNo.
§ 63.10(d)(1)General Reporting RequirementsYes.
§ 63.10(d)(2)Report of Performance Test ResultsNo. This subpart specifies how and when the performance test results are reported.
§ 63.10(d)(3)Reporting Opacity or VE ObservationsNo. Subpart O does not contain opacity or visible emissions standards.
§ 63.10(d)(4)Progress ReportsYes.
§ 63.10(d)(5)SSM ReportsNo. See § 63.366 for malfunction reporting requirements.
§ 63.10(e)(1)Additional CEMS ReportsYes.
§ 63.10(e)(2)(i)Additional CMS ReportsYes, except this subpart specifies how and when the performance evaluation results are reported.
§ 63.10(e)(2)(ii)Additional COMS ReportsNo. Opacity monitors are not required for these standards.
§ 63.10(e)(3)(i)-(iv)ReportsYes.
§ 63.10(e)(3)(v)Excess Emissions ReportsNo. § 63.366(b) and (c) specify contents and submittal dates for excess emissions and monitoring system performance reports.
§ 63.10(e)(3)(vi)-(viii)Excess Emissions Report and Summary ReportYes.
§ 63.10(e)(4)Reporting COMS dataNo. Opacity monitors are not required for these standards.
§ 63.10(f)Waiver for Recordkeeping/ReportingYes.
§ 63.11Control device requirements for flares and work practice requirements for equipment leaksYes.
§ 63.12DelegationYes.
§ 63.13AddressesYes.
§ 63.14Incorporation by ReferenceYes.
§ 63.15Availability of InformationYes.