Code of Federal Regulations, Title 40, Protection of Environment, Part 52(52.01-52.1018), Revised as of July 1, 2021

40 CFR, Part 52(52.01-52.1018), includes rules, regulations, procedures and administrative procedures associated with Title 40 Protection of Environment, Environmental Protection Agency, Air Programs

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  52.319 – 52.354

Subpart H Connecticut 52.369 – 52.387

Subpart I Delaware 52.420 – 52.465

Subpart J District of Columbia 52.470 – 52.5

Subpart K Florida 52.519 – 52.540

Subpart L Georgia 52.569 – 52.590

Subpart M Hawaii52.620 – 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

Lawyers, law librarians and law students should be familiar with the Code of Federal Regulations. Law libraries and some academic libraries should have a copy of this publication for their patrons.