Code of Federal Regulations > Title 40 > Chapter I - SUBCHAPTER U—AIR POLLUTION CONTROLS

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Sep 16, 2025

Part 1000-1026 - PARTS 1000-1026 [RESERVED]

Part 1027 [§ 1027.101 - § 1027.155] - PART 1027—FEES FOR VEHICLE AND ENGINE COMPLIANCE PROGRAMS

Part 1030 [§ 1030.1 - § 1030.110] - PART 1030—CONTROL OF GREENHOUSE GAS EMISSIONS FROM ENGINES INSTALLED ON AIRPLANES

Part 1031 [§ 1031.1 - § 1031.210] - PART 1031—CONTROL OF AIR POLLUTION FROM AIRCRAFT ENGINES

Part 1033 [§ 1033.1 - § 1033.925] - PART 1033—CONTROL OF EMISSIONS FROM LOCOMOTIVES

Part 1036 [§ 1036.1 - § 1036.825] - PART 1036—CONTROL OF EMISSIONS FROM NEW AND IN-USE HEAVY-DUTY HIGHWAY ENGINES

Part 1037 [§ 1037.1 - § 1037.825] - PART 1037—CONTROL OF EMISSIONS FROM NEW HEAVY-DUTY MOTOR VEHICLES

Part 1039 [§ 1039.1 - § 1039.825] - PART 1039—CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION-IGNITION ENGINES

Part 1042 [§ 1042.1 - § 1042.925] - PART 1042—CONTROL OF EMISSIONS FROM NEW AND IN-USE MARINE COMPRESSION-IGNITION ENGINES AND VESSELS

Part 1043 [§ 1043.1 - § 1043.100] - PART 1043—CONTROL OF NOX, SOX, AND PM EMISSIONS FROM MARINE ENGINES AND VESSELS SUBJECT TO THE MARPOL PROTOCOL

Part 1045 [§ 1045.1 - § 1045.825] - PART 1045—CONTROL OF EMISSIONS FROM SPARK-IGNITION PROPULSION MARINE ENGINES AND VESSELS

Part 1048 [§ 1048.1 - § 1048.825] - PART 1048—CONTROL OF EMISSIONS FROM NEW, LARGE NONROAD SPARK-IGNITION ENGINES

Part 1051 [§ 1051.1 - § 1051.825] - PART 1051—CONTROL OF EMISSIONS FROM RECREATIONAL ENGINES AND VEHICLES

Part 1054 [§ 1054.1 - § 1054.825] - PART 1054—CONTROL OF EMISSIONS FROM NEW, SMALL NONROAD SPARK-IGNITION ENGINES AND EQUIPMENT