Code of Federal Regulations · Part
Part 52 — Approval And Promulgation Of Implementation Plans
40 C.F.R. pt. 52
- Subpart A General Provisions
- Subpart AA Missouri
- Subpart AAA Guam
- Subpart B Alabama
- Subpart BB Montana
- Subpart BBB Puerto Rico
- Subpart C Alaska
- Subpart CC Nebraska
- Subpart CCC Virgin Islands
- Subpart D Arizona
- Subpart DD Nevada
- Subpart DDD American Samoa
- Subpart E Arkansas
- Subpart EE New Hampshire
- Subpart EEE Approval And Promulgation Of Plans
- Subpart F California
- Subpart FF New Jersey
- Subpart FFF Commonwealth Of The Northern Mariana Islands
- Subpart G Colorado
- Subpart GG New Mexico
- Subpart H Connecticut
- Subpart HH New York
- Subpart I Delaware
- Subpart II North Carolina
- Subpart J District Of Columbia
- Subpart JJ North Dakota
- Subpart K Florida
- Subpart KK Ohio
- Subpart L Georgia
- Subpart LL Oklahoma
- Subpart M Hawaii
- Subpart MM Oregon
- Subpart N Idaho
- Subpart NN Pennsylvania
- Subpart O Illinois
- Subpart OO Rhode Island
- Subpart P Indiana
- Subpart PP South Carolina
- Subpart Q Iowa
- Subpart QQ South Dakota
- Subpart R Kansas
- Subpart RR Tennessee
- Subpart S Kentucky
- Subpart SS Texas
- Subpart T Louisiana
- Subpart TT Utah
- Subpart U Maine
- Subpart UU Vermont
- Subpart V Maryland
- Subpart VV Virginia
- Subpart W Massachusetts
- Subpart WW Washington
- Subpart X Michigan
- Subpart XX West Virginia
- Subpart Y Minnesota
- Subpart YY Wisconsin
- Subpart Z Mississippi
- Subpart ZZ Wyoming