40 CFR Subchapter C - AIR PROGRAMS

  1. PART 50 - NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS (§§ 50.1 - 50.19)
  2. PART 51 - REQUIREMENTS FOR PREPARATION, ADOPTION, AND SUBMITTAL OF IMPLEMENTATION PLANS (§§ 51.1 - 51.1319)
  3. PART 52 - APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (§§ 52.01 - 52.2923-52.2999)
  4. PART 53 - AMBIENT AIR MONITORING REFERENCE AND EQUIVALENT METHODS (§§ 53.1 - 53.66)
  5. PART 54 - PRIOR NOTICE OF CITIZEN SUITS (§§ 54.1 - 54.3)
  6. PART 55 - OUTER CONTINENTAL SHELF AIR REGULATIONS (§§ 55.1 - 55.15)
  7. PART 56 - REGIONAL CONSISTENCY (§§ 56.1 - 56.7)
  8. PART 57 - PRIMARY NONFERROUS SMELTER ORDERS (§§ 57.101 - 57.816)
  9. PART 58 - AMBIENT AIR QUALITY SURVEILLANCE (§§ 58.1 - 58.61)
  10. PART 59 - NATIONAL VOLATILE ORGANIC COMPOUND EMISSION STANDARDS FOR CONSUMER AND COMMERCIAL PRODUCTS (§§ 59.1 - 59.699)
  11. PART 60 - STANDARDS OF PERFORMANCE FOR NEW STATIONARY SOURCES (§§ 60.1 - 60.5805a)
  12. PART 61 - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS (§§ 61.01 - 61.359)
  13. PART 62 - APPROVAL AND PROMULGATION OF STATE PLANS FOR DESIGNATED FACILITIES AND POLLUTANTS (§§ 62.01 - 62.16050)
  14. PART 63 - NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (§§ 63.1 - 63.12006-63.12099)
  15. PART 64 - COMPLIANCE ASSURANCE MONITORING (§§ 64.1 - 64.10)
  16. PART 65 - CONSOLIDATED FEDERAL AIR RULE (§§ 65.1 - 65.168-65.169)
  17. PART 66 - ASSESSMENT AND COLLECTION OF NONCOMPLIANCE PENALTIES BY EPA (§§ 66.1 - 66.95)
  18. PART 67 - EPA APPROVAL OF STATE NONCOMPLIANCE PENALTY PROGRAM (§§ 67.1 - 67.43)
  19. PART 68 - CHEMICAL ACCIDENT PREVENTION PROVISIONS (§§ 68.1 - 68.220)
  20. PART 69 - SPECIAL EXEMPTIONS FROM REQUIREMENTS OF THE CLEAN AIR ACT (§§ 69.11 - 69.52)
  21. PART 70 - STATE OPERATING PERMIT PROGRAMS (§§ 70.1 - 70.11)
  22. PART 71 - FEDERAL OPERATING PERMIT PROGRAMS (§§ 71.1 - 71.27)
  23. PART 72 - PERMITS REGULATION (§§ 72.1 - 72.96)
  24. PART 73 - SULFUR DIOXIDE ALLOWANCE SYSTEM (§§ 73.1 - 73.90)
  25. PART 74 - SULFUR DIOXIDE OPT-INS (§§ 74.1 - 74.61)
  26. PART 75 - CONTINUOUS EMISSION MONITORING (§§ 75.1 - 75.75)
  27. PART 76 - ACID RAIN NITROGEN OXIDES EMISSION REDUCTION PROGRAM (§§ 76.1 - 76.15)
  28. PART 77 - EXCESS EMISSIONS (§§ 77.1 - 77.6)
  29. PART 78 - APPEAL PROCEDURES (§§ 78.1 - 78.20)
  30. PART 79 - REGISTRATION OF FUELS AND FUEL ADDITIVES (§§ 79.1 - 79.68)
  31. PART 80 - REGULATION OF FUELS AND FUEL ADDITIVES (§§ 80.1 - 80.1667)
  32. PART 81 - DESIGNATION OF AREAS FOR AIR QUALITY PLANNING PURPOSES (§§ 81.1 - 81.437)
  33. PART 82 - PROTECTION OF STRATOSPHERIC OZONE (§§ 82.1 - 82.306)
  34. PARTS 83-84 [RESERVED]
  35. PART 85 - CONTROL OF AIR POLLUTION FROM MOBILE SOURCES (§§ 85.501 - 85.2401)
  36. PART 86 - CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES (§§ 86.1 - 86.1931-86.1999)
  37. PART 87 - CONTROL OF AIR POLLUTION FROM AIRCRAFT AND AIRCRAFT ENGINES (§§ 87.1 - 87.64)
  38. PART 88 - CLEAN-FUEL VEHICLES (§§ 88.101-94 - 88.313-93)
  39. PART 89 - CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION-IGNITION ENGINES (§§ 89.1 - 89.1009)
  40. PART 90 - CONTROL OF EMISSIONS FROM NONROAD SPARK-IGNITION ENGINES AT OR BELOW 19 KILOWATTS (§§ 90.1 - 90.1208-90.1249)
  41. PART 91 - CONTROL OF EMISSIONS FROM MARINE SPARK-IGNITION ENGINES (§§ 91.1 - 91.1310)
  42. PART 92 - CONTROL OF AIR POLLUTION FROM LOCOMOTIVES AND LOCOMOTIVE ENGINES (§§ 92.1 - 92.1108)
  43. PART 93 - DETERMINING CONFORMITY OF FEDERAL ACTIONS TO STATE OR FEDERAL IMPLEMENTATION PLANS (§§ 93.100 - 93.165)
  44. PART 94 - CONTROL OF EMISSIONS FROM MARINE COMPRESSION-IGNITION ENGINES (§§ 94.1 - 94.1108)
  45. PART 95 - MANDATORY PATENT LICENSES (§§ 95.1 - 95.4)
  46. PART 96 - NOX BUDGET TRADING PROGRAM AND CAIR NOX AND SO2 TRADING PROGRAMS FOR STATE IMPLEMENTATION PLANS (§§ 96.1 - 96.388)
  47. PART 97 - FEDERAL NOX BUDGET TRADING PROGRAM, CAIR NOX AND SO2 TRADING PROGRAMS, CSAPR NOX AND SO2 TRADING PROGRAMS, AND TEXAS SO2 TRADING PROGRAM (§§ 97.1 - 97.935)
  48. PART 98 - MANDATORY GREENHOUSE GAS REPORTING (§§ 98.1 - 98.478)
  49. PART 99 [RESERVED]