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HOME > Corporate Information > Corporate Social Responsibility > Environmental Activities > List of Substances Covered by the PRTR Law

Corporate Social Responsibility

Environmental Activities

List of Substances Covered by the PRTR Law

Data on Environmental Impact by Site(Fiscal 2010)

In fiscal 2010, TOK emitted or transferred 26 chemicals that are included in the list of 462 Class I Designated Chemical Substances by the pollutant Release and Transfer Register (PRTR) Law.

Government
ordinance
number		 Chemical subustance name Emission
Volume
(tons)		 Transferred
volume
(tons)
Air Water Waste materials
20 2-aminoethanol 0.0 0.0 7.2
53 ethylbenzene 6.5 0.0 2.0
57 ethylene glycol monoethyl ether 0.0 0.0 0.2
58 ethylene glycol monomethyl ether 0.0 0.0 0.1
80 xylene 3.9 0.0 6.0
86 cresol 0.0 0.0 19.2
150 1,4-dioxane 0.4 0.0 154.5
151 1,3-dioxolane 1.7 0.0 1.8
181 dichlorobenzene 0.0 0.0 8.5
213 N,N-dimethylacetamide 0.0 0.0 0.6
232 N,N-dimethylformamide 0.0 0.0 2.0
278 triethylenetetramine 0.0 0.0 0.0
296 1,2,4-trimethylbenzene 0.4 0.0 0.3
297 1,3,5-trimethylbenzene 0.1 0.0 0.1
300 toluene 9.8 0.0 22.2
302 naphthalene 0.0 0.0 0.3
306 hexamethylene diacrylate 0.2 0.0 0.5
320 nonylphenol 0.0 0.0 0.2
343 pyrocatechol 0.0 0.0 0.2
349 phenol 0.0 0.0 19.2
354 di-n-butyl phthalate 0.0 0.0 0.0
368 4-tert-butylphenol 0.0 0.0 0.2
374 hydrogen fluoride and its water-soluble salts 0.0 0.0 0.1
410 poly(oxyethylene) nonylphenyl ether 0.0 0.0 0.0
411 formaldehyde 0.0 0.0 0.5
438 methylnaphthalene 0.0 0.0 0.8
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