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Title 40

Displaying title 40, up to date as of 9/22/2021. Title 40 was last amended 9/22/2021.
There have been changes in the last two weeks to Part 52.
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Title 40 Protection of Environment Part / Section
Chapter I Environmental Protection Agency 1 – 1099
Subchapter C Air Programs 50 – 99
Part 52 Approval and Promulgation of Implementation Plans 52.01 – 52.2999
Subpart A General Provisions 52.01 – 52.39
Subpart B Alabama 52.49 – 52.69
Subpart C Alaska 52.70 – 52.98
Subpart D Arizona 52.119 – 52.153
Subpart E Arkansas 52.170 – 52.200
Subpart F California 52.220 – 52.283
Subpart G Colorado 52.320 – 52.354
Subpart H Connecticut 52.369 – 52.387
Subpart I Delaware 52.420 – 52.465
Subpart J District of Columbia 52.470 – 52.515
Subpart K Florida 52.519 – 52.540
Subpart L Georgia 52.569 – 52.590
Subpart M Hawaii 52.620 – 52.634
Subpart N Idaho 52.670 – 52.691
Subpart O Illinois 52.719 – 52.750
Subpart P Indiana 52.769 – 52.800
Subpart Q Iowa 52.820 – 52.842
Subpart R Kansas 52.869 – 52.884
Subpart S Kentucky 52.919 – 52.941
Subpart T Louisiana 52.970 – 52.1018
Subpart U Maine 52.1019 – 52.1037
Subpart V Maryland 52.1070 – 52.1118
Subpart W Massachusetts 52.1119 – 52.1169
Subpart X Michigan 52.1170 – 52.1190
Subpart Y Minnesota 52.1219 – 52.1241
Subpart Z Mississippi 52.1270 – 52.1284
Subpart AA Missouri 52.1319 – 52.1343
Subpart BB Montana 52.1370 – 52.1398
Subpart CC Nebraska 52.1420 – 52.1437
Subpart DD Nevada 52.1470 – 52.1491
Subpart EE New Hampshire 52.1519 – 52.1535
Subpart FF New Jersey 52.1570 – 52.1607
Subpart GG New Mexico 52.1620 – 52.1640
Subpart HH New York 52.1670 – 52.1690
Subpart II North Carolina 52.1769 – 52.1785
Subpart JJ North Dakota 52.1820 – 52.1837
Subpart KK Ohio 52.1870 – 52.1894
Subpart LL Oklahoma 52.1919 – 52.1960
Subpart MM Oregon 52.1970 – 52.2019
Subpart NN Pennsylvania 52.2020 – 52.2064
Subpart OO Rhode Island 52.2070 – 52.2089
Subpart PP South Carolina 52.2120 – 52.2141
Subpart QQ South Dakota 52.2170 – 52.2186
Subpart RR Tennessee 52.2219 – 52.2241
Subpart SS Texas 52.2270 – 52.2312
Subpart TT Utah 52.2320 – 52.2355
Subpart UU Vermont 52.2370 – 52.2386
Subpart VV Virginia 52.2420 – 52.2465
Subpart WW Washington 52.2470 – 52.2502
Subpart XX West Virginia 52.2520 – 52.2565
Subpart YY Wisconsin 52.2569 – 52.2593
Subpart ZZ Wyoming 52.2620 – 52.2637
Subpart AAA Guam 52.2670 – 52.2686
Subpart BBB Puerto Rico 52.2720 – 52.2732
Subpart CCC Virgin Islands 52.2770 – 52.2782
Subpart DDD American Samoa 52.2820 – 52.2827
Subpart EEE Approval and Promulgation of Plans 52.2850
Subpart FFF Commonwealth of the Northern Mariana Islands 52.2900 – 52.2999
Appendix F to Part 52
Clean Air Act Section 126 Petitions From Eight Northeastern States: Named Source Categories and Geographic Coverage
Appendixes A-C to Part 52 [Reserved]
Appendix D to Part 52
Determination of Sulfur Dioxide Emissions From Stationary Sources by Continuous Monitors
Appendix E to Part 52
Performance Specifications and, Specification Test Procedures for Monitoring Systems for Effluent Stream Gas Volumetric Flow Rate