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Title 40

Displaying title 40, up to date as of 6/11/2026. Title 40 was last amended 6/11/2026.
There have been changes in the last two weeks to Part 62.
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Title 40Protection of EnvironmentPart / Section
Chapter IEnvironmental Protection Agency1 – 1099
Subchapter CAir Programs50 – 99
Part 62Approval and Promulgation of State Plans for Designated Facilities and Pollutants62.01 – 62.16730
Subpart AGeneral Provisions62.01 – 62.13
Subpart BAlabama62.100 – 62.107
Subpart CAlaska62.350 – 62.354
Subpart DArizona62.600 – 62.660
Subpart EArkansas62.850 – 62.875
Subpart FCalifornia62.1100 – 62.1130
Subpart GColorado62.1350 – 62.1490
Subpart HConnecticut62.1500 – 62.1750
Subpart IDelaware62.1850 – 62.1995
Subpart JDistrict of Columbia62.2100 – 62.2170
Subpart KFlorida62.2350 – 62.2400
Subpart LGeorgia62.2600 – 62.2609
Subpart MHawaii62.2850
Subpart NIdaho62.3100 – 62.3150
Subpart OIllinois62.3300 – 62.3351
Subpart PIndiana62.3600 – 62.3682
Subpart QIowa62.3840 – 62.3918
Subpart RKansas62.4100 – 62.4183
Subpart SKentucky62.4350 – 62.4375
Subpart TLouisiana62.4620 – 62.4681
Subpart UMaine62.4845 – 62.5000
Subpart VMaryland62.5100 – 62.5170
Subpart WMassachusetts62.5340 – 62.5475
Subpart XMichigan62.5600 – 62.5630
Subpart YMinnesota62.5850 – 62.5890
Subpart ZMississippi62.6100 – 62.6127
Subpart AAMissouri62.6350 – 62.6363
Subpart BBMontana62.6600 – 62.6660
Subpart CCNebraska62.6850 – 62.6917
Subpart DDNevada62.7100 – 62.7140
Subpart EENew Hampshire62.7325 – 62.7465
Subpart FFNew Jersey62.7600 – 62.7607
Subpart GGNew Mexico62.7850 – 62.7893
Subpart HHNew York62.8100 – 62.8109
Subpart IINorth Carolina62.8350 – 62.8365
Subpart JJNorth Dakota62.8600 – 62.8700
Subpart KKOhio62.8850 – 62.8880
Subpart LLOklahoma62.9100 – 62.9191
Subpart MMOregon62.9350 – 62.9520
Subpart NNPennsylvania62.9600 – 62.9695
Subpart OORhode Island62.9825 – 62.9995
Subpart PPSouth Carolina62.10100 – 62.10200
Subpart QQSouth Dakota62.10350 – 62.10410
Subpart RRTennessee62.10602 – 62.10634
Subpart SSTexas62.10850 – 62.10912
Subpart TTUtah62.11100 – 62.11160
Subpart UUVermont62.11350 – 62.11495
Subpart VVVirginia62.11600 – 62.11662
Subpart WWWashington62.11850 – 62.11893
Subpart XXWest Virginia62.12100 – 62.12170
Subpart YYWisconsin62.12320 – 62.12360
Subpart ZZWyoming62.12600 – 62.12660
Subpart AAAAmerican Samoa62.12900
Subpart BBBPuerto Rico62.13100 – 62.13110
Subpart CCCVirgin Islands62.13350 – 62.13359
Subpart DDDNorthern Mariana Islands62.13600
Subpart EEE [Reserved]
Subpart FFFFederal Plan Requirements for Large Municipal Waste Combustors Constructed on or Before September 20, 199462.14100 – 62.14109
Subpart GGGFederal Plan Requirements for Municipal Solid Waste Landfills That Commenced Construction Prior to May 30, 1991 and Have Not Been Modified or Reconstructed Since May 30, 199162.14350 – 62.14356
Subpart HHHFederal Plan Requirements for Hospital/Medical/Infectious Waste Incinerators Constructed On Or Before December 1, 200862.14400 – 62.14495
Subpart IIIFederal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before November 30, 199962.14500 – 62.14840
Subpart IIIaFederal Plan Requirements for Commercial and Industrial Solid Waste Incineration Units That Commenced Construction On or Before June 4, 2010, and Have Not Been Modified or Reconstructed Since August 7, 201362.14500a – 62.14780a
Subpart JJJFederal Plan Requirements for Small Municipal Waste Combustion Units Constructed on or Before August 30, 199962.15000 – 62.15410
Subpart KKK [Reserved]
Subpart LLLFederal Plan Requirements for Sewage Sludge Incineration Units Constructed on or Before October 14, 201062.15855 – 62.16050
Subpart OOOFederal Plan Requirements for Municipal Solid Waste Landfills That Commenced Construction On or Before July 17, 2014 and Have Not Been Modified or Reconstructed Since July 17, 201462.16710 – 62.16730