{"data":{"id":"us/40-cfr-appendix-a-to-subpart-ll-of-part-63","jurisdiction":"us","citation":"40 CFR Appendix A to Subpart LL of Part 63","heading":"Appendix A to Subpart LL of Part 63—Applicability of General Provisions","body":"Reference section(s) Requirement Applies to subpart LL Comment\n63.1(a)(1) through (4) General Applicability Yes\n63.1(a)(5) No [Reserved].\n63.1(a)(6) Yes\n63.1(a)(7) through (9) No [Reserved].\n63.1(a)(10) through (12) Yes\n63.1(b)(1) through (3) Initial Applicability Determination Yes (b)(2) Reserved.\n63.1(c)(1) Applicability after standard Established Yes\n63.1(c)(2) Yes Area sources are not subject to this subpart.\n63.1(c)(3) and (4) No [Reserved].\n63.1(c)(5) Yes\n63.1(c)(6) Reclassification Yes\n63.1(d) No [Reserved].\n63.1(e) Applicability of Permit Program Yes\n63.2 Definitions Yes Reconstruction defined in § 63.842.\n63.3 Units and Abbreviations Yes\n63.4(a)(1) and (2) Prohibited activities Yes\n63.4(a)(3) through (5) No [Reserved].\n63.4(b) and (c) Circumvention/Severability Yes\n63.5(a) Construction/Reconstruction Applicability Yes\n63.5(b)(1) Existing, New, Reconstructed Sources Requirements Yes\n63.5(b)(2) No [Reserved].\n63.5(b)(3) and (4) Yes\n63.5(b)(5) No [Reserved].\n63.5(b)(6) Yes\n63.5(c) No [Reserved].\n63.5(d) Application for Approval of Construction/Reconstruction Yes\n63.5(e) Approval of Construction/Reconstruction Yes\n63.5(f) Approval of Construction/Reconstruction Based on State Review Yes\n63.6(a) Compliance with Standards and Maintenance Applicability Yes\n63.6(b)(1) through (5) New and Reconstructed Source Dates Yes See § 847(a)(6) and (7).\n63.6(b)(6) No [Reserved].\n63.6(b)(7) Yes\n63.6(c)(1) Existing Source Dates No See § 847(a).\n63.6(c)(2) Yes\n63.6(c)(3) and (4) No [Reserved].\n63.6(c)(5) Yes\n63.6(d) No [Reserved].\n63.6(e)(1)(i) No See §§ 63.843(f) and 63.844(f) for general duty requirement.\n63.6(e)(1)(ii) No\n63.6(e)(1)(iii) Yes\n63.6(e)(2) No [Reserved].\n63.6(e)(3) Startup, Shutdown and Malfunction Plan No\n63.6(f)(1) Compliance with Emissions Standards No\n63.6(f)(2) Methods/Finding of Compliance Yes\n63.6(g) Alternative Standard Yes\n63.6(h) Compliance with Opacity/VE Standards Only in § 63.845 Opacity standards applicable only when incorporating the NSPS requirements under § 63.845.\n63.6(i)(1) through (14) Extension of Compliance Yes\n63.6(i)(15) No [Reserved].\n63.6(i)(16) Yes\n63.6(j) Exemption from Compliance Yes\n63.7(a) Performance Test Requirements Applicability Yes\n63.7(b) Notification Yes\n63.7(c) Quality Assurance/Test Plan Yes\n63.7(d) Testing facilities Yes\n63.7(e)(1) Conduct of Tests No See § 63.847(d).\n63.7(e)(2) through (4) Yes\n63.7(f), (g), (h) Alternative Test Method Yes\n63.8(a)(1) and (2) Monitoring Requirements Applicability Yes\n63.8(a)(3) No [Reserved].\n63.8(b) Conduct of Monitoring Yes\n63.8(c)(1)(i) No See §§ 63.843(f) and 63.844(f) for general duty requirement.\n63.8(c)(1)(ii) Yes\n63.8(c)(1)(iii) No\n63.8(c)(2) through (d)(2) Yes\n63.8(d)(3) Yes, except for last sentence\n63.8(e) through (g) Yes\n63.9(a) Notification Requirements Applicability Yes\n63.9(b) Initial Notifications Yes Notification of re-start specified in § 63.850(a)(9).\n63.9(c) Request for Compliance Extension Yes\n63.9(d) New Source Notification for Special Compliance Requirements Yes\n63.9(e) Notification of Performance Test No\n63.9(f) Notification of VE/Opacity Test No\n63.9(g) Additional CMS Notifications No\n63.9(h)(1) through (3) Notification of Compliance Status Yes\n63.9(h)(4) No [Reserved].\n63.9(h)(5) and (6) Yes\n63.9(i) Adjustment of Deadlines Yes\n63.9(j) Change in Previous Information Yes\n63.9(k) Electronic reporting procedures Yes Only as specified in § 63.9(j).\n63.10(a) Recordkeeping/Reporting Applicability Yes\n63.10(b)(1) General Recordkeeping Requirements Yes\n63.10(b)(2)(i) No\n63.10(b)(2)(ii) No See §§ 63.850(e)(4)(xvi) and (xvii) for recordkeeping of occurrence and duration of malfunctions and recordkeeping of actions taken during malfunction.\n63.10(b)(2)(iii) Yes\n63.10(b)(2)(iv) and (v) No\n63.10(b)(2)(vi) through (xiv) Yes\n63.(10)(b)(3) Yes\n63.10(c)(1) through (9) Yes\n63.10(c)(10) and (11) No See §§ 63.850(e)(4)(xvi) and (xvii) for recordkeeping of malfunctions.\n63.10(c)(12) through (14) Yes\n63.10(c)(15) No\n63.10(d)(1) General Reporting Requirements Yes\n63.10(d)(2) No See § 63.850(b).\n63.10(d)(3) and (4) Yes\n63.10(d)(5) Startup-Shutdown and Malfunction Reports No See § 63.850(d)(2) for reporting of malfunctions.\n63.10(e) and (f) Additional CMS Reports and Recordkeeping/Reporting Waiver Yes\n63.11 Control Device/work practices requirements Applicability No\n63.12 State Authority and Delegations Yes\n63.13 Addresses Yes\n63.14 Incorporation by Reference Yes\n63.15 Information Availability/Confidentiality Yes\n63.16 Performance Track Provisions No","path":["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 LL—National Emission Standards for Hazardous Air Pollutants for Primary Aluminum Reduction Plants"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-40.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:04Z","sha256":"83c813bfe2269b8c4b5061945618f18e43339c1b5dfccdacbbf8577d468b505a","source_id":"us-cfr","stale":true,"prev":"us/40-cfr-table-4-to-subpart-ll-of-part-63","next":"us/40-cfr-63.860"},"notice":"GroundRules: Original legal text. Not legal advice."}