Note 1) The data used for Energy, Industrial Waste and Restricted Industrial Waste are between April to March of next year.
Note 2) The data used for Water and Greenhouse Effect Gases are between January to December.
Note 3) Greenhouse Effect Gases
5Gases・・・CF4,C2F6,C3F8,C4F8,CHF3
7Gases・・・CF4,C2F6,C3F8,C4F8,CHF3,SF6,NF3
PRTR Subject Substances
Unit
Yr2002
Yr2003
Yr2004
Yr2005
Yr2006
Yr2007
2-Aminomethanol
Handling Volume
kg
48,670
57,100
44,620
46,700
34,860
30,530
Released Volume (To Atmosphere)
kg
670
1,100
620
1,700
860
530
Transferred Volume (To Outside of the Enterprise)
kg
48,000
56,000
44,000
45,000
34,000
30,000
Catechol
Handling Volume
kg
16,001
19,001
15,002
15,013
12,013
10,011
Released Volume (To Atmosphere)
kg
1
1
2
13
13
11
Transferred Volume (To Outside of the Enterprise)
kg
16,000
19,000
15,000
15,000
12,000
10,000
Hydrogen Fluoride, Solution
Handling Volume
kg
38,000
58,000
48,400
51,290
57,000
47,930
Released Volume (To Atmosphere)
kg
1,000
2,000
2,400
290
1,000
930
Transferred Volume (To Outside of the Enterprise)
kg
37,000
56,000
46,000
51,000
56,000
47,000
N,N-Dimethyl formaldehyde
Handling Volume
kg
-
3,602
11,043
15,043
9,908
-
Released Volume (To Atmosphere)
kg
-
2
43
43
8
-
Transferred Volume (To Outside of the Enterprise)
kg
-
3,600
11,000
15,000
9,900
-
Note 1) The data used for PRTR Subject Substances are between April to March of next year.
Atmosphere Pollutant Substances
Measurement Items
Unit
Emission standard
Yr2002
Yr2003
Yr2004
Yr2005
Yr2006
Yr2007
Boiler(No.1)
Soot Particles
g/m3N
0.3
<0.01
<0.01
<0.01
<0.01
<0.01
0.01
Sox Released Volume
m3N/h
3.0
0.33
0.29
0.31
0.45
0.19
0.18
Nox Released Volume
ppm
180
99
136
117
98
83
74
Boiler(No.2)
Soot Particles
g/m3N
0.3
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
Sox Released Volume
m3N/h
3.0
0.11
0.14
0.10
0.13
0.11
0.14
Nox Released Volume
ppm
180
129
89
93
100
100
83
Boiler(No.3)
Soot Particles
g/m3N
0.3
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
Sox Released Volume
m3N/h
3.0
0.17
0.20
0.14
0.15
0.12
0.16
Nox Released Volume
ppm
180
152
136
109
113
150
77
Boiler(No.4)
Soot Particles
g/m3N
0.3
<0.01
<0.01
<0.01
<0.01
<0.01
<0.01
Sox Released Volume
m3N/h
3.0
0.07
0.10
0.10
0.07
0.06
0.05
Nox Released Volume
ppm
180
157
161
155
103
170
91
Note 1) The measured value is at the greatest number of that year.