Subchapter U - AIR POLLUTION CONTROLS
- Part 1027 - FEES FOR VEHICLE AND ENGINE COMPLIANCE PROGRAMS (§§ 1027.101 — 1027.155)
- Part 1030 - CONTROL OF GREENHOUSE GAS EMISSIONS FROM ENGINES INSTALLED ON AIRPLANES (§§ 1030.100 — 1030.98)
- Part 1031 - CONTROL OF AIR POLLUTION FROM AIRCRAFT ENGINES (§§ 1031.1 — 1031.210)
- Part 1033 - CONTROL OF EMISSIONS FROM LOCOMOTIVES (§§ 1033.1 — 1033)
- Part 1036 - CONTROL OF EMISSIONS FROM NEW AND IN-USE HEAVY-DUTY HIGHWAY ENGINES (§§ 1036.1 — 1036)
- Part 1037 - CONTROL OF EMISSIONS FROM NEW HEAVY-DUTY MOTOR VEHICLES (§§ 1037.1 — 1037)
- Part 1039 - CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION-IGNITION ENGINES (§§ 1039.1 — 1039)
- Part 1042 - CONTROL OF EMISSIONS FROM NEW AND IN-USE MARINE COMPRESSION-IGNITION ENGINES AND VESSELS (§§ 1042.1 — 1042)
- Part 1043 - CONTROL OF NOX, SOX, AND PM EMISSIONS FROM MARINE ENGINES AND VESSELS SUBJECT TO THE MARPOL PROTOCOL (§§ 1043.1 — 1043.100)
- Part 1045 - CONTROL OF EMISSIONS FROM SPARK-IGNITION PROPULSION MARINE ENGINES AND VESSELS (§§ 1045.1 — 1045)
- Part 1048 - CONTROL OF EMISSIONS FROM NEW, LARGE NONROAD SPARK-IGNITION ENGINES (§§ 1048.1 — 1048)
- Part 1051 - CONTROL OF EMISSIONS FROM RECREATIONAL ENGINES AND VEHICLES (§§ 1051.1 — 1051.825)
- Part 1054 - CONTROL OF EMISSIONS FROM NEW, SMALL NONROAD SPARK-IGNITION ENGINES AND EQUIPMENT (§§ 1054.1 — 1054)
- Part 1060 - CONTROL OF EVAPORATIVE EMISSIONS FROM NEW AND IN-USE NONROAD AND STATIONARY EQUIPMENT (§§ 1060.1 — 1060.825)
- Part 1065 - ENGINE-TESTING PROCEDURES (§§ 1065.1 — 1065.1121)
- Part 1066 - VEHICLE-TESTING PROCEDURES (§§ 1066.1 — 1066.1010)
- Part 1068 - GENERAL COMPLIANCE PROVISIONS FOR HIGHWAY, STATIONARY, AND NONROAD PROGRAMS (§§ 1068.1 — 1068)
- Part 1074 - PREEMPTION OF STATE STANDARDS AND PROCEDURES FOR WAIVER OF FEDERAL PREEMPTION FOR NONROAD ENGINES AND NONROAD VEHICLES (§§ 1074 — 1074.115)
- Part 1090 - REGULATION OF FUELS, FUEL ADDITIVES, AND REGULATED BLENDSTOCKS (§§ 1090.1 — 1090.1850)