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Title 40 - Protection of Environment last revised: Nov 25, 2025
All TitlesTitle 40Chapter IPart 268Subpart EAppendix Appendix VIII - Appendix VIII to Part 268—LDR Effective Dates of Injected Prohibited Hazardous Wastes
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Appendix Appendix VIII - Appendix VIII to Part 268—LDR Effective Dates of Injected Prohibited Hazardous Wastes

National Capacity LDR Variances for UIC Wastes a

Waste code Waste category Effective date
F001-F005All spent F001-F005 solvent containing less than 1 percent total F001-F005 solvent constituentsAug. 8, 1990.
D001 (except High TOC Ignitable Liquids Subcategory) cAllFeb. 10, 1994.
D001 (High TOC Ignitable Characteristic Liquids Subcategory)NonwastewaterSept. 19, 1995.
D002 bAllMay 8, 1992.
D002 cAllFeb. 10, 1994.
D003 (cyanides)AllMay 8, 1992.
D003 (sulfides)AllMay 8, 1992.
D003 (explosives, reactives)AllMay 8, 1992.
D007AllMay 8, 1992.
D009NonwastewaterMay 8, 1992.
D012AllSept. 19, 1995.
D013AllSept. 19, 1995.
D014AllSept. 19, 1995.
D015AllSept. 19, 1995.
D016AllSept. 19, 1995.
D017AllSept. 19, 1995.
D018All, including mixed with radioactive wastesApr. 8, 1998.
D019All, including mixed with radioactive wastesApr. 8, 1998.
D020All, including mixed with radioactive wastesApr. 8, 1998.
D021All, including mixed with radioactive wastesApr. 8, 1998.
D022All, including mixed with radioactive wastesApr. 8, 1998.
D023All, including mixed radioactive wastesApr. 8, 1998.
D024All, including mixed radioactive wastesApr. 8, 1998.
D025All, including mixed radioactive wastesApr. 8, 1998.
D026All, including mixed radioactive wastesApr. 8, 1998.
D027All, including mixed radioactive wastesApr. 8, 1998.
D028All, including mixed radioactive wastesApr. 8, 1998.
D029All, including mixed radioactive wastesApr. 8, 1998.
D030All, including mixed radioactive wastesApr. 8, 1998.
D031All, including mixed radioactive wastesApr. 8, 1998.
D032All, including mixed radioactive wastesApr. 8, 1998.
D033All, including mixed radioactive wastesApr. 8, 1998.
D034All, including mixed radioactive wastesApr. 8, 1998.
D035All, including mixed radioactive wastesApr. 8, 1998.
D036All, including mixed radioactive wastesApr. 8, 1998.
D037All, including mixed radioactive wastesApr. 8, 1998.
D038All, including mixed radioactive wastesApr. 8, 1998.
D039All, including mixed radioactive wastesApr. 8, 1998.
D040All, including mixed radioactive wastesApr. 8, 1998.
D041All, including mixed radioactive wastesApr. 8, 1998.
D042All, including mixed radioactive wastesApr. 8, 1998.
D043All, including mixed radioactive wastesApr. 8, 1998.
F007AllJune 8, 1991.
F032All, including mixed radioactive wastesMay 12, 1999.
F034All, including mixed radioactive wastesMay 12, 1999.
F035All, including mixed radioactive wastesMay 12, 1999.
F037AllNov. 8, 1992.
F038AllNov. 8, 1992.
F039WastewaterMay 8, 1992.
K009WastewaterJune 8, 1991.
K011NonwastewaterJune 8, 1991.
K011WastewaterMay 8, 1992.
K013NonwastewaterJune 8, 1991.
K013WastewaterMay 8, 1992.
K014AllMay 8, 1992.
K016 (dilute)AllJune 8, 1991.
K049AllAug. 8, 1990.
K050AllAug. 8, 1990.
K051AllAug. 8, 1990.
K052AllAug. 8, 1990.
K062AllAug. 8, 1990.
K071AllAug. 8, 1990.
K088AllJan. 8, 1997.
K104AllAug. 8, 1990.
K107AllNov. 8, 1992.
K108AllNov. 9, 1992.
K109AllNov. 9, 1992.
K110AllNov. 9, 1992.
K111AllNov. 9, 1992.
K112AllNov. 9, 1992.
K117AllJune 30, 1995.
K118AllJune 30, 1995.
K123AllNov. 9, 1992.
K124AllNov. 9, 1992.
K125AllNov. 9, 1992.
K126AllNov. 9, 1992.
K131AllJune 30, 1995.
K132AllJune 30, 1995.
K136AllNov. 9, 1992.
K141AllDec. 19, 1994.
K142AllDec. 19, 1994.
K143AllDec. 19, 1994.
K144AllDec. 19, 1994.
K145AllDec. 19, 1994.
K147AllDec. 19, 1994.
K148AllDec. 19, 1994.
K149AllDec. 19, 1994.
K150AllDec. 19, 1994.
K151AllDec. 19, 1994.
K156AllJuly 8, 1996.
K157AllJuly 8, 1996.
K158AllJuly 8, 1996.
K159AllJuly 8, 1996.
K160AllJuly 8, 1996.
K161AllJuly 8, 1996.
NANewly identified mineral processing wastes from titanium dioxide production and mixed radioactive/newly identified D004-D011 characteristic wastes and mineral processing wastes.May 26, 2000.
P127AllJuly 8, 1996.
P128AllJuly 8, 1996.
P185AllJuly 8, 1996.
P188AllJuly 8, 1996.
P189AllJuly 8, 1996.
P190AllJuly 8, 1996.
P191AllJuly 8, 1996.
P192AllJuly 8, 1996.
P194AllJuly 8, 1996.
P196AllJuly 8, 1996.
P197AllJuly 8, 1996.
P198AllJuly 8, 1996.
P199AllJuly 8, 1996.
P201AllJuly 8, 1996.
P202AllJuly 8, 1996.
P203AllJuly 8, 1996.
P204AllJuly 8, 1996.
P205AllJuly 8, 1996.
U271AllJuly 8, 1996.
U277AllJuly 8, 1996.
U278AllJuly 8, 1996.
U279AllJuly 8, 1996.
U280AllJuly 8, 1996.
U328AllNov. 9, 1992.
U353AllNov. 9, 1992.
U359AllNov. 9, 1992.
U364AllJuly 8, 1996.
U365AllJuly 8, 1996.
U366AllJuly 8, 1996.
U367AllJuly 8, 1996.
U372AllJuly 8, 1996.
U373AllJuly 8, 1996.
U375AllJuly 8, 1996.
U376AllJuly 8, 1996.
U377AllJuly 8, 1996.
U378AllJuly 8, 1996.
U379AllJuly 8, 1996.
U381AllJuly 8, 1996.
U382AllJuly 8, 1996.
U383AllJuly 8, 1996.
U384AllJuly 8, 1996.
U385AllJuly 8, 1996.
U386AllJuly 8, 1996.
U387AllJuly 8, 1996.
U389AllJuly 8, 1996.
U390AllJuly 8, 1996.
U391AllJuly 8, 1996.
U392AllJuly 8, 1996.
U395AllJuly 8, 1996.
U396AllJuly 8, 1996.
U400AllJuly 8, 1996.
U401AllJuly 8, 1996.
U402AllJuly 8, 1996.
U403AllJuly 8, 1996.
U404AllJuly 8, 1996.
U407AllJuly 8, 1996.
U409AllJuly 8, 1996.
U410AllJuly 8, 1996.
U411AllJuly 8, 1996.

a Wastes that are deep well disposed on-site receive a six-month variance, with restrictions effective in November 1990.

b Deepwell injected D002 liquids with a pH less than 2 must meet the California List treatment standards on August 8, 1990.

c Managed in systems defined in 40 CFR 144.6(e) and 14.6(e) as Class V injection wells, that do not engage in CWA-equivalent treatment before injection.

Note: This table is provided for the convenience of the reader.

[62 FR 26037, May 12, 1997, as amended at 63 FR 28752, May 26, 1998; 71 FR 40279, July 14, 2006]
authority: 42 U.S.C. 6905,6912,6921,and
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