Table 1-Persons Subject to the Rule: Persons in Tier 1 and Tier 2
Persons initially required to comply with this section (Tier 1) | Persons not initially required to comply with this section (Tier 2) |
Persons not otherwise specified in column 2 of this table that manufacture (as defined at TSCA section 3(7)) or intend to manufacture a chemical substance included in this section. | A. Persons who manufacture (as defined at TSCA section 3(7)) or intend to manufacture a chemical substance included in this section solely as one or more of the following: -As a byproduct (as defined at 40 CFR 791.3(c) ); -As an impurity (as defined at 40 CFR 790.3 ); -As a naturally occurring substance (as defined at 40 CFR 710.4(b) ); -As a non-isolated intermediate (as defined at 40 CFR 704.3 ); -As a component of a Class 2 substance (as described at 40 CFR 720.45(a)(1)(i) ); -In amounts of less than 500 kilograms (kg) (1,100 lbs) annually (as described at 40 CFR 790.42(a)(4) ); or -For research and development (as described at 40 CFR 790.42(a)(5) ). |
B. Persons who process (as defined at TSCA section 3(10)) or intend to process a chemical substance included in this section (see 40 CFR 790.42(a)(2) ). |
Table 2-Chemical Substances Designated For Testing
CAS No. | Chemical name | Class |
75-05-8 | Acetonitrile | 1 |
75-15-0 | Carbon disulfide | 1 |
75-35-4 | Vinylidene chloride | 1 |
77-73-6 | Dicyclopentadiene | 1 |
78-59-1 | Isophorone | 1 |
78-87-5 | Propylene dichloride | 1 |
79-20-9 | Methyl acetate | 1 |
79-46-9 | 2-Nitropropane | 1 |
91-20-3 | Naphthalene | 1 |
92-52-4 | Biphenyl | 1 |
98-29-3 | tert-Butylcatechol | 1 |
100-00-5 | p-Nitrochlorobenzene | 1 |
100-01-6 | p-Nitroaniline | 1 |
100-44-7 | Benzyl chloride | 1 |
106-42-3 | p-Xylene | 1 |
106-46-7 | p-Dichlorobenzene | 1 |
107-06-2 | Ethylene dichloride | 1 |
107-31-3 | Methyl formate | 1 |
108-03-2 | 1-Nitropropane | 1 |
108-90-7 | Chlorobenzene | 1 |
108-93-0 | Cyclohexanol | 1 |
109-66-0 | Pentane | 1 |
109-99-9 | Tetrahydrofuran | 1 |
110-12-3 | Methyl isoamyl ketone | 1 |
111-84-2 | Nonane | 1 |
120-80-9 | Catechol | 1 |
122-39-4 | Diphenylamine | 1 |
123-42-2 | Diacetone alcohol | 1 |
127-19-5 | Dimethyl acetamide | 1 |
142-82-5 | n-Heptane | 1 |
150-76-5 | p-Methoxyphenol | 1 |
25013-15-4 | Vinyl toluene | 2 |
34590-94-8 | Dipropylene glycol methyl ether | 2 |
40 C.F.R. §799.5115