(a) Notwithstanding Sec. 372.25 or Sec. 372.27, for the toxic chemicals set forth in this section, the threshold amounts for manufacturing (including importing), processing, and otherwise using such toxic chemicals are as set forth in this section.
(1) Chemical listing in alphabetic order. ------------------------------------------------------------------------
Reporting
Chemical name CAS No. threshold------------------------------------------------------------------------Aldrin.......................... 00309-00-2 100Benzo(g,h,i)perylene............ 00191-24-2 10Chlordane....................... 00057-74-9 10Heptachlor...................... 00076-44-8 10Hexachlorobenzene............... 00118-74-1 10Isodrin......................... 00465-73-6 10Lead (this lower threshold does 7439-92-1......... 100
not apply to lead when
contained in a stainless steel,
brass or bronze alloy)Mercury......................... 07439-97-6 10Methoxychlor.................... 00072-43-5 100Octachlorostyrene............... 29082-74-4 10Pendimethalin................... 40487-42-1 100Pentachlorobenzene.............. 00608-93-5 10Polychlorinated biphenyl (PCBs). 01336-36-3 10Tetrabromobisphenol A........... 00079-94-7 100Toxaphene....................... 08001-35-2 10Trifluralin..................... 01582-09-8 100------------------------------------------------------------------------
(2) Chemical categories in alphabetic order. ------------------------------------------------------------------------
Category name Reporting threshold------------------------------------------------------------------------Dioxin and dioxin-like compounds 0.1 grams
(Manufacturing; and the processing or
otherwise use of dioxin and dioxin-like
compounds if the dioxin and dioxin-like
compounds are present as contaminants in
a chemical and if they were created
during the manufacturing of that
chemical) (This category includes only
those chemicals listed below).
67562-39-4 1,2,3,4,6,7,8-
Heptachlorodibenzofuran55673-89-7 1,2,3,4,7,8,9-
Heptachlorodibenzofuran70648-26-9 1,2,3,4,7,8-
Hexachlorodibenzofuran57117-44-9 1,2,3,6,7,8-
Hexachlorodibenzofuran72918-21-9 1,2,3,7,8,9-
Hexachlorodibenzofuran60851-34-5 2,3,4,6,7,8-
Hexachlorodibenzofuran39227-28-6 1,2,3,4,7,8-Hexachlorodibenzo-p-
dioxin57653-85-7 1,2,3,6,7,8-Hexachlorodibenzo-p-
dioxin19408-74-3 1,2,3,7,8,9-Hexachlorodibenzo-p-
dioxin35822-46-9 1,2,3,4,6,7,8-
Heptachlorodibenzo-p-dioxinLead Compounds 10039001-02-0 1,2,3,4,6,7,8,9-
Octachlorodibenzofuran03268-87-9 1,2,3,4,6,7,8,9-
Octachlorodibenzo-p-dioxin57117-41-6 1,2,3,7,8-
Pentachlorodibenzofuran57117-31-4 2,3,4,7,8-
Pentachlorodibenzofuran40321-76-4 1,2,3,7,8-Pentachlorodibenzo-p-
dioxin51207-31-9 2,3,7,8-Tetrachlorodibenzofuran01746-01-6 2,3,7,8 Tetrachlorodibenzo-p-
dioxin
Mercury compounds 10
Polycyclic aromatic compounds (PACs) (This 100
category includes only those chemicals
listed below).
00056-55-3 Benz(a)anthracene00205-99-2 Benzo(b)fluoranthene00205-82-3 Benzo(j)fluoranthene00207-08-9 Benzo(k)fluoranthene00206-44-0 Benzo(j,k)fluorene00189-55-9 Benzo(r,s,t)pentaphene00218-01-9 Benzo(a)phenanthrene00050-32-8 Benzo(a)pyrene00226-36-8 Dibenz(a,h)acridine00224-42-0 Dibenz(a,j)acridine00053-70-3 Dibenzo(a,h)anthracene00194-59-2 7H-Dibenzo(c,g)carbazole05385-75-1 Dibenzo(a,e)fluoranthene00192-65-4 Dibenzo(a,e)pyrene00189-64-0 Dibenzo(a,h)pyrene00191-30-0 Dibenzo(a,l)pyrene00057-97-6 7,12-Dimethylbenz(a)anthracene42397-64-8 1,6-Dinitropyrene42397-65-9 1,8-Dinitropyrene00193-39-5 Indeno[1,2,3-cd]pyrene00056-49-5 3-Methylcholanthrene03697-24-3 5-Methylchrysene07496-02-8 6-Nitrochrysene05522-43-0 1-Nitropyrene57835-92-4 4-Nitropyrene------------------------------------------------------------------------
(b) The threshold determination provisions under Sec. 372.25(c) through (h) and the exemptions under Sec. 372.38(b) through (h) are applicable to the toxic chemicals listed in paragraph (a) of this section. [64 FR 58750, Oct. 29, 1999, as amended at 66 FR 4527, Jan. 17, 2001; 75 FR 72733, Nov. 26, 2010]