Part 52. PART 52—APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED)
- SUBPART NN [§ 52.2020 - § 52.2065] - Subpart NN—Pennsylvania
- SUBPART OO [§ 52.2070 - § 52.2089] - Subpart OO—Rhode Island
- SUBPART PP [§ 52.2120 - § 52.2141] - Subpart PP—South Carolina
- SUBPART QQ [§ 52.2170 - § 52.2186] - Subpart QQ—South Dakota
- SUBPART RR [§ 52.2219 - § 52.2241] - Subpart RR—Tennessee
- SUBPART SS [§ 52.2270 - § 52.2312] - Subpart SS—Texas
- SUBPART TT [§ 52.2320 - § 52.2356] - Subpart TT—Utah
- SUBPART UU [§ 52.2370 - § 52.2386] - Subpart UU—Vermont
- SUBPART VV [§ 52.2420 - § 52.2465] - Subpart VV—Virginia
- SUBPART WW [§ 52.2470 - § 52.2502] - Subpart WW—Washington
- SUBPART XX [§ 52.2520 - § 52.2565] - Subpart XX—West Virginia
- SUBPART YY [§ 52.2569 - § 52.2593] - Subpart YY—Wisconsin
- SUBPART ZZ [§ 52.2620 - § 52.2637] - Subpart ZZ—Wyoming
- SUBPART AAA [§ 52.2670 - § 52.2686] - Subpart AAA—Guam
- SUBPART BBB [§ 52.2720 - § 52.2732] - Subpart BBB—Puerto Rico
- SUBPART CCC [§ 52.2770 - § 52.2782] - Subpart CCC—Virgin Islands
- SUBPART DDD [§ 52.2820 - § 52.2827] - Subpart DDD—American Samoa
- SUBPART EEE [§ 52.2850 - § 52.2850] - Subpart EEE—Approval and Promulgation of Plans
- SUBPART FFF [§ 52.2900 - § 52.2999] - Subpart FFF—Commonwealth of the Northern Mariana Islands