| Citation
| Subject
| Applies to this subpart
| Explanation
|
|---|
| § 63.1 | Applicability | Yes
| |
| § 63.2 | Definitions | Yes
| |
| § 63.3 | Units and Abbreviations | Yes
| |
| § 63.4 | Prohibited Activities | Yes
| |
| § 63.5 | Construction and Reconstruction | Yes
| |
| § 63.6(a) through (d), (e)(iii), and (f)(2) and (3), (g) | Compliance with Standards and Maintenance Requirements | Yes
| |
| § 63.6(e)(1)(i) | Operation and Maintenance Requirements | Yes before November 12, 2024. No on or after November 12, 2024 | General duty requirements to minimize emissions at all times are contained in § 63.1447(a).
|
| § 63.6(e)(1)(ii) | Requirement to correct malfunctions as soon as practicable | Yes before November 12, 2024. No on or after November 12, 2024 | Malfunctions are no longer exempt.
|
| § 63.6(e)(2) | Reserved | No
| |
| § 63.6(e)(3) | Requirement to develop a startup, shutdown, and malfunction plan | Yes before November 12, 2024. No on or after November 12, 2024 | Startup, shutdown, and malfunction (SSM) plans are no longer necessary.
|
| § 63.6(f)(1) | Compliance with nonopacity emission standards during periods of startup, shutdown, and malfunction | Yes before November 12, 2024. No on or after November 12, 2024 | Source category rules apply at all times.
|
| § 63.6(h) | Determining compliance with Opacity and VE standards | No | This subpart specifies the requirements and test protocol used to determine compliance with the opacity limits.
|
| § 63.6(i) and (j) | Extension of Compliance and Presidential Compliance Exemption | Yes
| |
| § 63.7(a)(1) and (2) | Applicability and Performance Test Dates | No | This subpart specifies performance test applicability and dates.
|
| § 63.7(a)(3), (b) through (d), (f) through (h) | Performance Testing Requirements | Yes
| |
| § 63.7(e)(1) | Performance Testing | Yes before November 12, 2024. No on or after November 12, 2024 | See §§ 63.1450 and 63.1444.
|
| § 63.8 except for (a)(4), (c)(1)(i) and (iii), (c)(4), (d)(3), and (f)(6) | Monitoring Requirements | Yes
| |
| § 63.8(a)(4) | Additional Monitoring Requirements for Control devices in § 63.11 | No | This subpart does not require flares.
|
| § 63.8(c)(1)(i) and (iii) | Operation and Maintenance of and SSM plan for Continuous Monitoring Systems | Yes before November 12, 2024. No on or after November 12, 2024 | Cross references to the general duty and SSM plan requirements in those paragraphs are no longer necessary.
|
| § 63.8(c)(4) | Continuous Monitoring System Requirements | No | This subpart specifies requirements for operation of CMS.
|
| § 63.8(d)(3) | Quality Control Program | Yes before November 12, 2024. No on or after November 12, 2024 | See § 63.1456(a)(4)(iii).
|
| § 63.8(f)(6) | RATA Alternative | No | This subpart does not require continuous emission monitoring systems.
|
| § 63.9 | Notification Requirements | Yes
| |
| § 63.9(g)(5) | DATA reduction | No | This subpart specifies data reduction requirements.
|
| § 63.10 except for (b)(2)(i), (ii), (iv), (v), and (xiii), (c)(7), (8), and (15), and (d)(5) | Recordkeeping and reporting Requirements | Yes
| |
| § 63.10(b)(2)(i) | General Recordkeeping Requirements during Startup and Shutdown | Yes before November 12, 2024. No on or after November 12, 2024 | No longer necessary because recordkeeping and reporting applicable to normal operations will apply to startup and shutdown.
|
| § 63.10(b)(2)(ii) | General Recordkeeping Requirements during Startup, Shutdown, and Malfunction and Failures to Meet Standards | Yes before November 12, 2024. No on or after November 12, 2024 | See § 63.1456(a)(4)(iv) for recordkeeping requirements for a deviation from a standard.
|
| § 63.10(b)(2)(iv) | Actions Taken to Minimize Emissions during Startup, Shutdown, and Malfunction | Yes before November 12, 2024. No on or after November 12, 2024 | See § 63.1456 for the recordkeeping requirements of actions taken to minimize emissions and record corrective actions.
|
| § 63.10(b)(2)(v) | Actions Taken to Minimize Emissions during Startup, Shutdown, and Malfunction | Yes before November 12, 2024. No on or after November 12, 2024 | Requirements to document that actions taken during SSM events are consistent with SSM plan are no longer required.
|
| § 63.10(b)(2)(xiii) | CMS Records for RATA Alternative | No | This subpart does not require continuous emission monitoring systems.
|
| § 63.10(c)(7)-(8) | Records of Excess Emissions and Parameter Monitoring Exceedances for CMS | No | This subpart specifies record keeping requirements.
|
| § 63.10(c)(15) | Use of SSM Plan | Yes before November 12, 2024. No on or after November 12, 2024 | This provision would be eliminated because it referenced the source's SSM plan, which is no longer required.
|
| § 63.10(d)(5) | SSM Reporting and Recordkeeping Requirements | Yes before November 12, 2024. No on or after November 12, 2024 | See §§ 63.1455(c)(4) and 63.1456.
|
| § 63.11 | Control Device Requirements | No | This subpart does not require flares.
|
| § 63.12 | State Authority and Delegations | Yes
| |
| §§ 63.13 through 63.16 | Addresses, Incorporation by Reference, Availability of Information, Performance Track Provisions | Yes | |