| General provisions reference
| Summary of requirements
| Applies to subpart GGG
| Comments
| 63.1(a)(1) | General applicability of the General Provisions | Yes | Additional terms defined in § 63.1251; when overlap between subparts A and GGG of this part, subpart GGG takes precedence.
| 63.1(a)(2-7) | | Yes | | 63.1(a)(8) | | No | Discusses state programs.
| 63.1(a)(9-14) | | Yes | | 63.1(b)(1) | Initial applicability determination | Yes | Subpart GGG clarifies the applicability in § 63.1250.
| 63.1(b)(2) | Title V operating permit—see part 70 | Yes | All major affected sources are required to obtain a title V permit.
| 63.1(b)(3) | Record of the applicability determination | Yes | All affected sources are subject to subpart GGG according to the applicability definition of subpart GGG.
| 63.1(c)(1) | Applicability after standards are set | Yes | Subpart GGG clarifies the applicability of each paragraph of subpart A to sources subject to subpart GGG.
| 63.1(c)(2) | Title V permit requirement | No | All major affected sources are required to obtain a title V permit. Area sources are not subject to subpart GGG.
| 63.1(c)(3) | Reserved | | | 63.1(c)(4) | Requirements for existing source that obtains an extension of compliance | Yes | | § 63.1(c)(5) | Notification requirements for an area source that increases HAP emissions to major source levels | Yes | | 63.1(c)(6) | Reclassification | Yes
| | 63.1(d) | [Reserved] | NA
| | 63.1(e) | Applicability of permit program before a relevant standard has been set | Yes
| | 63.2 | Definitions. | Yes | Additional terms defined in § 63.1251; when overlap between subparts A and GGG of this part occurs, subpart GGG takes precedence.
| 63.3 | Units and abbreviations. | Yes | Other units used in subpart GGG are defined in that subpart.
| 63.4 | Prohibited activities. | Yes
| | 63.5(a) | Construction and reconstruction—applicability | Yes | Except replace the terms “source” and “stationary source” with “affected source”.
| 63.5(b)(1) | Upon construction, relevant standards for new sources | Yes
| | 63.5(b)(2) | [Reserved] | NA
| | 63.5(b)(3) | New construction/reconstruction | Yes | Except for changes and additions authorized under § 52.2454 of this title. However, the requirement to submit the Precompliance report at least 90 days before the compliance date still applies.
| 63.5(b)(4) | Construction/reconstruction notification | Yes
| | 63.5(b)(5) | Construction/reconstruction compliance | Yes
| | 63.5(b)(6) | Equipment addition or process change | Yes
| | 63.5(c) | [Reserved] | NA
| | 63.5(d) | Application for approval of construction/reconstruction | Yes | Except for certain provisions identified in 63.1259(a)(5)
| § 63.5(e) | Construction/reconstruction approval | Yes | | 63.5(f) | Construction/reconstruction approval based on prior State review. | Yes | Except replace “source” with “affected source”.
| 63.6(a)(1) | Compliance with standards and maintenance requirements | Yes
| | 63.6(a)(2) | Requirements for area source that increases emissions to become major | Yes
| | 63.6(b)(1-2) | Compliance dates for new and reconstructed sources | No | Subpart GGG specifies compliance dates.
| 63.6(b)(3-6) | Compliance dates for area sources that become major sources | Yes
| | 63.6 (b)(7) | Compliance dates for new sources resulting from new unaffected area sources becoming subject to standards | No | Subpart GGG specifies NS applicability and compliance dates
| 63.6(c) | Compliance dates for existing sources | Yes | Except replace “source” with “affected source”. Subpart GGG specifies compliance dates.
| § 63.6(e)(1)(i) | Requirements during periods of startup, shutdown, and malfunction | No | See 63.1250(g)(3) for general duty requirement. Any cross-reference to 63.6(e)(1)(i) in any other general provision incorporated by reference shall be treated as a cross-reference to 63.1250(g)(3).
| § 63.6(e)(1)(ii) | Malfunction correction requirements | No.
| | § 63.6(e)(1)(iii) | Enforceability of operation and maintenance requirements | Yes.
| | § 63.6(e)(2) | Reserved | No | Section reserved.
| § 63.6(e)(3) | Startup, shutdown, and malfunction plan requirements | No.
| | 63.6(f)(1) | Applicability of nonopacity emission standards | No.
| | 63.6(f)(2)-(3) | Methods of determining compliance and findings compliance | Yes.
| | 63.6(g) | Use of an alternative nonopacity emission standard | Yes.
| | 63.6(h) | Opacity and visible emission standards | No | Subpart GGG does not contain any opacity or visible emission standards.
| § 63.6(i)(1) through (7) | Requests for compliance extensions | No | § 63.1250(f)(6) specifies provisions for compliance extensions.
| § 63.6(i)(8) through (14) | Approval of compliance extensions | Yes | Except references to § 63.6(i)(4) through (6) mean § 63.1250(f)(6).
| 63.6(j) | Exemption from compliance with emission standards | Yes
| | 63.7(a)(1) | Performance testing requirements | Yes | Subpart GGG also specifies required testing and compliance procedures.
| 63.7(a)(2)(i)-(ix) | | Yes | Except substitute “150 days” instead of “180 days.”
| 63.7(a)(3) | | Yes
| | 63.7(b)(1) | Notification of performance test | Yes
| | 63.7(b)(2) | Notification of delay in conducting a scheduled performance test | Yes
| | 63.7(c) | Quality assurance program | Yes | Except that the test plan must be submitted with the notification of the performance test.
| 63.7(d) | Performance testing facilities. | Yes | Except replace “source” with “affected source”.
| 63.7(e)(1) | Conduct of performance tests | No | See 63.1257(a) text. Any cross-reference to 63.7(e)(1) in any other general provision incorporated by reference shall be treated as a cross-reference to 63.1257(a).
| 63.7(e)(2)-(4) | Performance tests requirements | Yes.
| | 63.7(f) | Use of alternative test method | Yes
| | 63.7(g) | Data analysis, recordkeeping, and reporting | Yes
| | 63.7(h) | Waiver of performance tests | Yes
| | 63.8(a) | Monitoring requirements | Yes | See § 63.1258.
| 63.8(b)(1) | Conduct of monitoring | Yes
| | 63.8(b)(2) | CMS and combined effluents | No | § 63.1258 of subpart GGG provides specific CMS requirements.
| 63.8(b)(3)-(c)(4) | CMS requirements | Yes | § 63.1259 also specifies recordkeeping for CMS.
| 63.8(c)(5) | COMS operation requirements | No
| | 63.8(c)(6)-(8) | CMS calibration and malfunction provisions | No | Calibration procedures are provided in § 63.1258.
| 63.8(d)(1)-(2) | CMS quality control program requirements | Yes.
| | 63.8(d)(3) | CMS quality control program recordkeeping requirements | Yes, except for last sentence
| | 63.8(e)(1) | Performance evaluations of CMS | Yes
| | 63.8(e)(2) | Notification of performance evaluation | Yes | | 63.8(e)(3-4) | CMS requirements/alternatives | Yes | | § 63.8(e)(5)(i) | Reporting performance evaluation results | Yes | See § 63.1260(a).
| 63.1260 (a).
| | | | 63.8(e)(5)(ii) | Results of COMS performance evaluation | No | Subpart GGG does not contain any opacity or visible emission standards.
| 63.8(f)-(g) | Alternative monitoring method/reduction of monitoring data | Yes | | 63.9(a)-(d) | Notification requirements—Applicability and general information | Yes | § 63.1260 (b) also specifies initial notification requirement.
| 63.9(e) | Notification of performance test | Yes | § 63.1260 (l) also specifies notification requirement for performance test.
| 63.9(f) | Notification of opacity and visible emissions observations | No | Subpart GGG does not contain any opacity or visible emission standards.
| 63.9(g)(1) | Additional notification requirements for sources with CMS | Yes | § 63.1260 (d) also specifies notification requirement for performance evaluation.
| 63.9(g)(2) | Notification of compliance with opacity emission standard | No | Subpart GGG does not contain any opacity or visible emission standards.
| 63.9(g)(3) | Notification that criterion to continue use of alternative to relative accuracy testing has been exceeded | Yes | § 63.1260 (d) also specifies notification requirement for performance evaluation.
| 63.9(h) | Notification of compliance status | Yes | Specified in § 63.1260(f). Due 150 days after compliance date.
| 63.9(i) | Adjustment to time periods or postmark deadlines for submittal and review of required communications | Yes | | 63.9(j) | Change in information provided | Yes | For change in major source status only.
| 63.9(k) | Electronic reporting procedures | Yes | Only as specified in § 63.9(j).
| 63.10(a) | Recordkeeping requirements | Yes
| | 63.1259.
| | | | 63.10(b)(1) | Records retention | Yes | Also stated in § 63.1259.
| 63.10(b)(2) | Information and documentation to support notifications | No | Subpart GGG specifies recordkeeping requirements.
| 63.10(b)(3) | Records retention for sources not subject to relevant standard | Yes | Also stated in § 63.1259 (a)(2).
| 63.10(c)(1)-(9) | Additional recordkeeping requirements for sources with continuous monitoring systems | Yes.
| | 63.10(c)(10) | Malfunction recordkeeping requirement | No | Subpart GGG specifies recordkeeping requirements.
| 63.10(c)(11) | Malfunction corrective action recordkeeping requirement | No | Subpart GGG specifies recordkeeping requirements.
| 63.10(c)(12)-(14) | Additional recordkeeping requirements for sources with continuous monitoring systems | Yes.
| | 63.10(c)(15) | Additional SSM recordkeeping requirements | No.
| | 63.10(d)(1)-(2) | General reporting requirements | Yes.
| | 63.10(d)(3) | Reporting results of opacity or visible emissions observations | No | Subpart GGG does not include any opacity or visible emission standards.
| 63.10(d)(4) | Progress report requirements | Yes.
| | 63.10(d)(5) | Startup, shutdown, and malfunction report requirements | No | Subpart GGG specifies reporting requirements.
| 63.10(e) | Additional CMS reporting requirements | Yes
| | 63.10(f) | Waiver of recordkeeping or reporting requirements. | Yes
| | 63.11 | Control device and equipment leak work practice requirements | Yes
| | 63.13 | Addresses of State air pollution control agencies | Yes
| | 63.14 | Incorporations by reference | Yes
| | 63.15 | Availability of information and confidentiality | Yes | |
