[List of CFR Sections Affected (LSA), December 2025]
[From the U.S. Government Publishing Office, www.gpo.gov]

 
TITLE 40_PROTECTION OF ENVIRONMENT

Chapter I_Environmental Protection Agency (Parts 1_1099)

9 Correction: Amended..............................................34185
9.1 Correction: Amended.....................................34185, 34602
52 Determination...................................................40737
52 State implementation plan determinations.................34766, 57365
52 Technical correction............................................61067
52.50 (c) table amended............................................47614
52.70 (c) Table 1 and (e) Table 5 amended; (d)
Table 4 revised................................................51542
52.73 (e)(2)(ii) revised...........................................51545
52.120 (e) Table 1 amended.........................................51549
52.120 (c) Table 4 amended..................................51999, 57372
52.120 (c) table and (e) table amended.............................59055
52.121 Table amended...............................................59056
52.123 (s) added...................................................59057
52.220 Introductory text revised............................29936, 40899
52.220 (c)(121)(i)(G), (518)(i)(A)(12), and (628)
added; (c)(207)(i)(D)(5) revised...............................41897
52.220 (e) Table 8 amended.........................................46077
52.220 (c)(629) added..............................................57365
52.220a (e) revised................................................29936
52.220a (b)(1)(xii) through (xxxviii) and (d)
added; (c) Tables 12 through 38 revised; (c)
Table 39 removed...............................................40899
52.220a (e) Table 1 amended........................................42821
52.220a (e) Table 2 amended........................................42830
52.220a (c) table amended..........................................52245
52.281 (h) added...................................................42821
52.282 (o) added...................................................40746
52.282 (p) added...................................................46067
52.282 (q) added...................................................48822
52.320 (c) table amended...........................................51516
52.370 (c)(137) added..............................................31882
52.370 (c)(26) revised; (c)(51)(i)(E) and (138)
added..........................................................34769
52.370 (c)(139) added..............................................51547
52.377 (t) revised.................................................57374
52.384 (f) added...................................................31882
52.384 (g) added...................................................51547
52.385 Table amended...............................................34769
52.420 (e) table amended...........................................46069
52.520 (c) table amended...........................................29748
52.570 (c) Table 1 amended..................................47609, 47617
52.670 (d) Table 4 and (e) Table 6 amended.........................42828
52.770 (d) table and (e) table amended.............................39132
52.774 (c) added...................................................39132
52.820 (d) table and (e) table amended...............37403, 39136, 51556
52.834 (c) added...................................................51559
52.842 Revised.....................................................37403
52.870 (d) table and (e) table amended.............................51553
52.970 (d) table and second (e) table amended......................30593
52.1070 (c) table amended..........................................34765
52.1170 (e) table amended...................................42838, 52240
52.1170 (c) table amended..........................................51524
52.1220 (c) Table 1 amended........................................52246
52.1320 (c) table amended.....................30595, 39130, 42840, 46075
52.1370 (c) table amended..........................................51514
52.1370 (e) table amended...................................51514, 54588
52.1394 (c) added..................................................51515
52.1570 (b)(1), (3), (c), and (d) revised..........................31885
52.1570 (c) table amended..........................................43921
52.1570 (e) table amended..........................................51526

[[Page 75]]

52.1602 (i) and (j) added..........................................51527
52.1670 (e) table amended..........................................39134
52.1670 (b) through (d) revised....................................46353
52.1683 (w)(8) and (9) added.......................................39134
52.1770 (c)(1) table amended.......................................47612
52.1870 (d) table amended...................................29996, 57376
52.1870 (e) table amended...................................29996, 31876
52.1870 (c) table amended..........................................54237
52.1920 (e) table amended..........................................56008
52.1928 (a)(5) removed.............................................56009
52.1970 (b) through (e) revised....................................38014
52.1970 (c) Table 4 amended........................................39127
52.2020 (e)(1) table amended.......................................34772
52.2020 Correction: (e)(1) table and (aa) table
amended........................................................38406
52.2020 (e)(1) table amended.......................................51561
52.2059 (aa) added.................................................34772
52.2070 (c) table amended...................................51512, 52242
52.2120 (e) table amended...................................52250, 57674
52.2170 (e) table amended..........................................41895
52.2220 (d) table amended..........................................57369
52.2270 (e) table amended...................................41899, 56009
52.2277 (c) removed................................................42833
52.2304 (e) removed................................................56009
52.2320 (c) table and (e) table amended............................52001
52.2354 (e) added..................................................50743
52.2370 (e) table amended..........................................51529
52.2470 (b) revised................................................40740
52.2470 (d) table and (e) Table 2 amended..........................46072
52.2498 (c) revised................................................46073
52.2500 Removed....................................................46073
52.2502 Removed....................................................46073
52.2520 (c) table amended...................................46064, 47606
52.2620 (d) table and (e) table amended............................38007
52.2620 (c) table amended..........................................43917
52.2636 (c)(1) Table 1 and (d)(1) revised; (c)(1)
Table 3 and Table 4 added......................................38008
52.2670 (e) table amended..........................................31880
52.2670 (c) table amended..........................................44989
52.2679 (c) added..................................................44987
59.502 (a) and (d) revised; interim................................28908
59.505 (h) revised; interim........................................28908
59.509 (g) revised; interim........................................28908
59.511 (k) revised; interim........................................28908
59.512 (b) revised; interim........................................28908
59.500--59.516 (Subpart E) Appendix A amended;
interim.................................................28908, 28909
52.970 (e) second table amended....................................29745
52.1870 (e) table amended..........................................29743
52.2520 (e) table amended..........................................29741
60 Notification....................................................39333
60 Technical correction............................................40975
60.4 (b)(38) revised; (e)(4) added.................................59059
60.4 (e)(2) revised................................................59063
60.2041 Added; interim.............................................41514
60.2556 Added; interim.............................................41515
60.5362c (c) revised; interim......................................35984
60.5365b (e)(2)(i) introductory text, (ii), (C),
and (D) revised; interim.......................................35981
60.5368c Revised; interim..........................................35984
60.5370b (a) introductory text, (4), and (5)
revised; (a)(8) and (9) added; interim.........................35982
60.5370b (a)(9)(i) and (iii) revised...............................55681
60.5371 Amended; interim...........................................35981
60.5371a Amended; interim..........................................35981
60.5371b Amended; interim..........................................35982
60.5374c (b) revised; interim......................................35985
60.5375b (a)(2), (f)(3)(i), and (ii) revised;
interim........................................................35982
60.5390b (a) introductory text revised; interim....................35983
60.5398b (d)(1)(iii) revised; interim..............................35983
60.5411b (a)(3) and (b)(4) revised; interim........................35983
60.5412b (a)(1)(viii), (3)(viii), and (d)(5)
revised; interim...............................................35983
60.5413b (e)(2) revised; interim...................................35983
60.5415b (f)(1)(vii)(A)(1) and (h)(1) introductory
text revised; interim..........................................35983
60.5416b (a)(1), (2), (3)(i), and (b) introductory
text revised; interim..........................................35984
60.5417b (d)(8)(i) and (i)(6)(v) revised; interim
35984
60.5420b (b) revised...............................................55681
61.04 (c)(6)(ii) revised...........................................59065
62.2380 Revised....................................................41305
62.6350 (c)(2) removed.............................................42841
62.6350 (b)(6) revised.............................................46075
62.6353 Revised....................................................42841
62.8364--62.8365 Undesignated center heading added
54240
62.8364 Added......................................................54240
62.8365 Added......................................................54240
62.9100 (b)(4) revised.............................................29750
62.9160 Revised....................................................29751
62.14531a Added; interim...........................................41516
63 Notification.............................................39333, 55681
63 Technical correction............................................40975

[[Page 76]]

63.99 (a)(19)(i) revised...........................................59066
63.302 (a)(4) introductory text and (d)
introductory text revised......................................30004
63.302 (a)(4) introductory text and (d)
introductory text revised; interim.............................56012
63.303 (a)(1)(iii) and (b)(1)(iii) revised.........................30004
63.303 (a)(1)(iii) and (b)(1)(iii) revised;
interim........................................................56012
63.304 (b)(8) introductory text revised............................30004
63.304 (b)(8) introductory text revised; interim
56012
63.311 (h) revised.................................................30004
63.311 (h) revised; interim........................................56012
63.314 Introductory text revised...................................30004
63.314 Introductory text revised; interim..........................56013
63.1420 (i) removed................................................42328
63.1423 (b) amended................................................42328
63.7283 (d)(1) and (2) revised.....................................30004
63.7283 (d)(1) and (2) revised; interim............................56013
63.7300 (c)(4) introductory text revised...........................30004
63.7300 (c)(4) introductory text revised; interim
56013
63.7341 (f) revised................................................30004
63.7341 (f) revised; interim.......................................56013
63.7783 (g) revised; (h) added; interim............................29491
63.7792 (a) introductory text revised; interim.....................29491
70 Appendix A amended.........................42842, 42844, 46075, 52252
80.155 (a) introductory text and (f) revised;
(a)(4) and (5) added...........................................29759
80.1405 (a) Table 1 amended........................................29759
80.1456 (d)(2) revised.............................................29759
81.268 Revised.....................................................59057
81.303 Table amended...............................................51550
81.305 Table amended........................................42849, 46078
81.316 Table amended...............................................51559
81.317 Table amended...............................................51554
81.333 Table amended...............................................35989
81.334 CFR correction: Table amended...............................35620
81.339 Table amended........................................34773, 51561
81.345 Table amended...............................................52002
84.3 Amended.......................................................41720
84.5 (a)(1) and (d) amended; (c)(2) and (f)
revised; (k) added.............................................41721
84.9 (b)(3) amended; (c) redesignated as (d); new
(c) added......................................................41721
84.11 (c) redesignated as (d); new (c) added.......................41721
84.13 (a) and (1) through (4) amended..............................41721
84.13 (c)(1), (3), and (f) through (h)
redesignated as (c)(5), (7), and (e) through
(g); (a)(5), (6), (b)(1), (ii), (iii), (c)(2),
new (5), and new (7) amended; (a)(7),
(b)(1)(iv), (2), new (c)(1), (3), (4), (6),
and (8) added; (e) removed.....................................41721
84.14 Added........................................................41722
84.15 (h) added....................................................41722
84.17 Introductory text amended; (a)(5) revised....................41723
84.18 Added........................................................41723
84.31 (b)(2)(x), (c)(1)(v) through (ix),
(d)(1)(vii), (viii), (h)(7)(iii) through (vi),
and (l) redesignated as (b)(2)(xi), (c)(1)(vi)
through (x), (d)(1)(viii), (ix), (h)(7)(iv)
through (vii), and (n); (a) introductory text,
(b)(2)(ix), (h)(1)(i) through (iv), (viii),
(ix), (2)(iv), (4), (v), (vi), and (7)(i)
amended; (b)(2)(x), (c)(1)(v), (d)(1)(vii),
(h)(1)(x), (xi), (4)(vii), (7)(iii), (l), and
(m) added......................................................41723
84.54 (a)(16)(i) and (ii) amended..................................41724
131.48 Added.......................................................46508
147.150 Added......................................................44332
147.151 Revised....................................................44333
147.950 CFR correction: (a)(1) through (4) removed
41790
147.2200 Heading, introductory text, and (a)
introductory text revised; (a)(3), (c)(3),
(4), (d)(3), and (e)(3) added..................................51026
174.554 Added......................................................37800
174.555 Added......................................................37800
174.556 Added......................................................58170
180.317 (b) Table 2 revised........................................54242
180.417 (a)(1) table amended.......................................31893
180.418 (a)(1) revised.............................................33282
180.473 (a)(1) Table 1 amended.....................................52256
180.507 (a)(1) Table 1 amended; (a)(1) Table 1
footnote added.................................................56694

[[Page 77]]

180.565 (a) amended; (a) Footnote 3 added..........................59397
180.574 (a)(1) Table 1 amended.....................................51118
180.578 (a)(1) Table 1 heading and Note 2 added;
(a)(1) Table 1 amended.........................................31899
180.615 (a) table heading added; (a) table
amended; (a) table Footnote 1 added............................47239
180.628 (b) and Table 2 added......................................51123
180.637 (a) table amended..........................................39339
180.659 (a)(5) table amended.......................................35624
180.661 (a)(1) Table 1 amended.....................................51565
180.679 (b) added..................................................59393
180.700 (a)(1) table amended.......................................34608
180.729 Added......................................................49259
180.730 Added......................................................52263
180.910 Table 1 amended............................................51168
180.930 Table 1 amended............................................51168
180.940 (a) Table 1 revised........................................51131
180.960 Table 1 amended............................................51126
180.1419 Added.....................................................37803
180.1420 Added.....................................................48911
180.1421 Added.....................................................48824
194 Notification...................................................40236
257 Policy statement...............................................51168
257.75 (b), (c)(1) introductory text, and (4)
revised........................................................34365
257.75 Regulation at 90 FR 34365 withdrawn.........................42708
257.90 (b)(3) introductory text and (e)
introductory text revised......................................34366
257.90 Regulation at 90 FR 34366 withdrawn.........................42708
257.95 (b)(1)(ii) revised..........................................34366
257.95 Regulation at 90 FR 34366 withdrawn.........................42708
257.101 (f)(1) revised.............................................34366
257.101 Regulation at 90 FR 34366 withdrawn........................42708
257.102 (b)(2)(iii) revised........................................34366
257.102 Regulation at 90 FR 34366 withdrawn........................42708
257.104 (d)(2)(iii) revised........................................34366
257.104 Regulation at 90 FR 34366 withdrawn........................42708
261 Correction: Appendix IX amended................................43921
271 State hazardous waste management programs...............42850, 43923
272.201 Revised....................................................51568
272 Appendix A amended.............................................51569
282.2 (b)(9) revised...............................................44995
282.61 Revised.....................................................44995
282.70 Added.......................................................43940
282.73 Revised.....................................................43934
282 Appendix A amended...............................43936, 43941, 44997
300 Appendix B amended.............................................29497
300.955 (f) revised; interim.......................................51186
370 Revised........................................................51199
423.13 (g)(4)(i)(A), (k)(4)(i), and (l)(1)(i)(A)
revised; (o)(1)(iii) added.....................................61352
423.16 (e)(3), (g)(3), and (j)(1) revised..........................61353
423.18 (d) added...................................................61353
423.19 (h)(1) revised..............................................47619
423.19 Regulation at 90 FR 47619 withdrawn.........................54588
423.19 (c)(1), (h)(1), (l) heading, and (1)
revised; (p) and (q) added.....................................61354
432 Policy statement...............................................42538
721.11839 Correction: Heading, (a)(1), and
(2)(iii) amended...............................................34185
721.11840 Correction: Heading, (a)(1), and
(2)(iii) amended...............................................34185
721.11858 Correction: (a)(2)(iii) amended..........................34185
721.11861 Correction: Heading and (a)(1) amended
34185
721.11894 Added....................................................35628
721.11895 Added....................................................35628
721.11896 Added....................................................35628
721.11897 Added....................................................35628
721.11898 Added....................................................35628
721.11899 Added....................................................35628
721.11900 Added....................................................35628
721.11901 Added....................................................35628
721.11902 Added....................................................35628
721.11903 Added....................................................35628
721.11904 Added....................................................35628
721.11905 Added....................................................35628
721.11906 Added....................................................35628
721.11907 Added....................................................35628
721.11908 Added....................................................35628
721.11909 Added....................................................35628
721.11909 Added....................................................35628
721.11910 Added....................................................35628
721.11911 Added....................................................35628
721.11912 Added....................................................35628
721.11913 Added....................................................35628
721.11914 Added....................................................35628
721.11915 Added....................................................35628
721.11916 Added....................................................35628
721.11917 Added....................................................35628
721.11918 Added....................................................35628
721.11919 Added....................................................35628
721.11920 Added....................................................35628
721.11921 Added....................................................35628

[[Page 78]]

721.11922 Added....................................................35628
721.11923 Added....................................................35628
721.11924 Added....................................................35628
721.12043 Added....................................................33287
721.12044 Added....................................................33287
721.12045 Added....................................................33287
721.12046 Added....................................................33287
721.12047 Added....................................................33287
721.12048 Added....................................................33287
721.12049 Added....................................................33287
721.12050 Added....................................................33287
721.12051 Added....................................................33287
721.12052 Added....................................................33287
721.12053 Added....................................................33287
721.12054 Added....................................................33287
721.12055 Added....................................................33287
721.12056 Added....................................................33287
721.12057 Added....................................................33287
721.12058 Added....................................................33287
721.12059 Added....................................................33287
721.12060 Added....................................................33287
721.12061 Added....................................................33287
721.12062 Added....................................................33287
721.12063 Added....................................................33287
721.12064 Added....................................................33287
721.12065 Added....................................................33287
721.12066 Added....................................................33287
721.12067 Added....................................................33287
721.12068 Added....................................................33287
721.12069 Added....................................................33287
721.12070 Added....................................................33287
721.12071 Added....................................................33287
721.12072 Added....................................................33287
721.12073 Added....................................................33287
721.12074 Added....................................................33287
721.12075 Added....................................................33287
721.12076 Added....................................................33287
721.12077 Added....................................................49222
721.12078 Added....................................................49222
721.12079 Added....................................................49222
721.12080 Added....................................................49222
721.12081 Added....................................................49222
721.12082 Added....................................................49222
721.12083 Added....................................................49222
721.12084 Added....................................................49222
721.12085 Added....................................................49222
721.12086 Added....................................................49222
721.12087 Added....................................................49222
721.12088 Added....................................................49222
721.12089 Added....................................................49222
721.12090 Added....................................................49222
721.12091 Added....................................................49222
721.12092 Added....................................................49222
721.12093 Added....................................................49222
721.12094 Added....................................................49222
721.12095 Added....................................................49222
721.12096 Added....................................................49222
721.12097 Added....................................................49222
721.12098 Added....................................................49222
721.12099 Added....................................................49222
721.12100 Added....................................................49222
721.12101 Added....................................................49222
721.12102 Added....................................................49222
721.12103 Added....................................................49222
721.12104 Added....................................................49222
721.12105 Added....................................................49222
721.12106 Added....................................................49222
721.12107 Added....................................................49222
721.12108 Added....................................................49222
721.12109 Added....................................................49222
721.12110 Added....................................................49222
721.12111 Added....................................................49222
725.1082 Added.....................................................35638
745.227 (e)(8)(v) revised..........................................30213
751.109 (c), (d)(2), (e)(1)(i), (2), (f)(1), and
(g)(1) revised.................................................50898
751.113 (e) revised................................................50899
751.301--751.325 (Subpart D) Regulation at 89 FR
102623 eff. date postponed to 11-17-25.........................40534
751.301--751.325 (Subpart D) Regulation at 89 FR
102623 eff. date delayed to 2-17-26............................51027
751.305 (b)(9) revised; (b)(27) added; interim.....................44781
751.313 (e) revised; (h) added; interim............................44781
751.315 (a)(15) revised; interim...................................44781
751.321 Revised; interim...........................................44782
1090 CFR correction: Second (c)(10) and second
(20) removed...................................................61355

Chapter VI_Chemical Safety and Hazard Investigation Board (Parts 1600_
1699)

1600.1 Revised.....................................................54243
1600.2 (b) revised.................................................54243
1600.3 (b) and (c) revised.........................................54243
1600.4 Revised.....................................................54243
1600.5 Revised.....................................................54243
1600.6 Removed.....................................................54244

Proposed Rules:

51..........................................................34206, 47677
52........29818, 29821, 30607, 30611, 31901, 31906, 31911, 31918, 31923,
31924, 31926, 34206, 34781, 34785, 34790, 34792, 34812, 34815,
35491, 35996, 36003, 36005, 38088, 38093, 38095, 39139, 39142,
39144, 39148, 39340, 40272,

[[Page 79]]

40791, 40793, 40795, 40797, 41525, 41925, 41930, 41931, 42343,
42867, 42878, 42885, 42887, 42889, 43030, 43952, 43955, 43957,
43958, 43971, 43980, 43983, 44155, 46117, 46120, 46121, 46124,
47686, 48481, 48502, 48855, 51029, 51247, 51263, 52019, 52270,
52288, 52290, 52297, 52303, 52305, 52308, 52311, 52582, 54248,
54605, 54607, 54609, 57403, 57409, 57411, 57414, 57416
60.................................................................29826
61.................................................................30613
62...................................................30616, 52312, 52313
63..............................30613, 41938, 47268, 50814, 52908, 59767
70.....................................41938, 42895, 52316, 52318, 54605
80.................................................................45007
81................34815, 38095, 39148, 40797, 46124, 46128, 47686, 52319
82.................................................................50766
84..........................................................47999, 51042
85...................................................36125, 36288, 39345
86...................................................36125, 36288, 39345
98..........................................................44591, 45367
120................................................................52498
121................................................................29828
174.............................29515, 42896, 46544, 55065, 57944, 58181
180...............29515, 38426, 42896, 46544, 55065, 57418, 57944, 58181
248................................................................57436
257....................................34409, 38619, 42347, 42711, 54611
268................................................................61356
271..................................................42898, 43986, 51625
281................................................................45017
282................................................................43987
282................................................................45017
300................................................................43988
370................................................................51266
423................................................................47693
600..................................................36125, 36288, 39345
702................................................................45690
705................................................................50923
721....................................30216, 48717, 49016, 49148, 49180
725................................................................48717
1036.................................................36125, 36288, 39345
1037.................................................36125, 36288, 39345
1039.................................................36125, 36288, 39345
1090...............................................................45007