241
A Program to Reduce Toxic Chemical Use
TABLE 16.1
Proposed Chemical Usage Concentration Reporting Thresholds for
TRI Chemicals
ETF (Doses/
Reporting
Chemical
Capita-lb)
Threshold
(1,1′-Biphenyl)-4,4′-diamine, 3,3′-dimethyl5.51E–04
100 ppm
1-(3-Chloroallyl)-3,5,7-triaza-1-azoniaadamantane chloride
—
1%
1,1,1,2-Tetrachloro-2-fluoroethane (Hcfc-121a)
—
1%
1,1,1,2-Tetrachloroethane
7.64E–05
0.10%
1,1,1-Trichloroethane
1.21E–09
1%
1,1,1-Trifluoro-2,2-dichloroethane
—
1%
1,1,2,2-Tetrachloro-1-fluoroethane
—
1%
1,1,2,2-Tetrachloroethane
5.52E–05
0.10%
1,1,2-Trichloroethane
2.26E–05
0.10%
1,1′-Bi(ethylene oxide)
—
1 %
1,1-Dichloro-1-fluoroethane
—
1%
1,1-Dichloroethane
7.17E–06
1%
1,1-Dichloroethylene
4.59E–08
1%
1,1-Dimethyl hydrazine
2.51E–03
10 ppm
1,1′-Methylenebis(4-isocyanatobenzene)
1.02E–06
1%
1,2,3-Trichloropropane
8.71E–04
100 ppm
1,2,4-Trichlorobenzene
4.08E–06
1%
1,2,4-Trimethylbenzene
3.49E–07
1%
1,2-Butylene oxide
6.05E–08
1%
1,2-Dibromo-3-chloropropane (Dbcp)
7.58E–03
10 ppm
1,2-Dibromoethane
4.58E–04
100 ppm
1,2-Dichloro-1,1,2-trifluoroethane
—
1%
1,2-Dichloro-1,1-difluoroethane
—
1%
1,2-Dichlorobenzene
1.04E–08
1%
1,2-Dichloroethane
3.80E–05
0.10%
1,2-Dichloroethylene
6.34E–08
1%
1,2-Dichloropropane
1.75E–05
0.10%
1,2-Diphenylhydrazine
6.20E–05
0.10%
1,3-Butadiene
2.12E–03
10 ppm
1,3-Dichloro-1,1,2,2,3-pentafluoropropane
—
1%
1,3-Dichlorobenzene
—
1%
1,3-Dichloropropene (mixed isomers)
3.70E–05
0.10%
1,4-Dichloro-2-butene
4.07E–03
10 ppm
1,4-Dichlorobenzene
1.19E–05
0.10%
1,4-Dioxane
1.79E–05
0.10%
1-Bromo-1-(bromomethyl)-1,3-propanedicarbonitrile
—
1%
1-Chloro-1,1,2,2-tetrafluoroethane
2.92E–02
1 ppm
1-Chloro-1,1-difluoroethane
6.82E–10
1%
2,2′,6,6′-Tetrabromo-4,4′-isopropylidenediphenol
6.32E–08
1%
2,3-Dichloropropene
2.43E–08
1%
continued