|
|
| Location |
: |
Tenri, Nara |
| Site area |
: |
220,000 m2 |
| Employees |
: |
2,724 (as of March 31, 2008) |
| Started operation |
: |
March 1970 |
| ISO14001 acquired |
: |
December 1996 |
| Main products |
: |
LCDs, ICs, optoelectronics |
|
|
INPUT
| |
Fiscal 2007 |
Fiscal 2006 |
| Energy |
Purchase of electricity (MWh) |
180,180 |
179,799 |
| Amount of solar power generation (MWh) |
28 |
28 |
| City gas (km3) |
19,244 |
19,959 |
| LPG (t) |
45 |
48 |
| Water |
Municipal water (km3) |
1,742 |
1,814 |
| Ground water (km3) |
148 |
85 |
| Total (km3) |
1,890 |
1,899 |
| Chemical substances (PRTR) |
Handled (t) |
550.7 |
666.6 |
OUTPUT
| |
Fiscal 2007 |
Fiscal 2006 |
| Greenhouse gases |
Amount of emissions
(t-CO2) |
114,036 |
115,376 |
| Water |
Drainage (km3) |
1,426 |
1,130 |
| Chemical substances (PRTR) |
Released (t) |
0.25 |
2.5 |
| Transferred (t) |
6.9 |
4.3 |
| Waste |
Amount of waste (t) |
2,751 |
3,911 |
| Landfill disposal rate (%) |
0.00 |
0.00 |
Air pollutant measurements
| Emitting facility |
Substance |
Unit |
Maximum permissible quantity |
Measured value
(max.) |
| Regulations |
Sharp
standard |
| High-temperature hot-water boiler |
SOx |
ppb |
10.59 |
0.01 |
Not detected |
| NOx |
ppm |
150 |
75 |
45 |
| Soot and dust |
g/Nm3 |
0.1 |
0.01 |
0.0000 |
| Exhaust-gas scrubber |
Sulfuric acid |
mg/Nm3 |
0.05 |
0.025 |
0.0000 |
| Hydrogen fluoride |
mg/Nm3 |
0.01 |
0.005 |
0.0022 |
Water pollutant measurements (Water Pollution Control Law)
| Substance affecting the community environment |
Unit |
Maximum permissible quantity |
Measured value (max.) |
| Regulations |
Sharp standard |
| pH |
pH |
5.8-8.6 |
6.2-8.4 |
8.3 |
| BOD |
mg/l |
25.0 |
18.0 |
15.0 |
| COD |
mg/l |
160.0 |
15.0 |
8.6 |
| Suspended solid (SS) |
mg/l |
90.0 |
18.0 |
15.0 |
| Zinc |
mg/l |
2.0 |
0.4 |
0.0 |
| Dissolved iron |
mg/l |
10.0 |
1.0 |
0.0 |
| Coliform organisms |
Unit/mg |
3,000 |
300 |
31 |
| Total nitrogen |
mg/l |
120.0 |
60.0 |
26.0 |
| Fluorine |
mg/l |
8.0 |
6.0 |
0.5 |
PRTR totalization
(Unit: kg)
| PRTR No. |
Chemical |
Handling
quantity |
Release |
Transfer |
Consumption |
Removal |
Recycle |
| To atmosphere |
To public water area |
To sewage |
Out of site |
| 16 |
2-Aminoethanol |
489,507 |
76 |
0 |
0 |
0 |
0 |
23,888 |
465,543 |
| 43 |
Ethylene glycol |
928 |
13 |
0 |
0 |
891 |
0 |
24 |
0 |
| 63 |
Xylene |
1,034 |
39 |
0 |
0 |
248 |
0 |
747 |
0 |
| 224 |
1, 3, 5-Trimethyl benzene |
1,903 |
8 |
0 |
0 |
1,715 |
0 |
145 |
0 |
| 266 |
Phenol |
2,468 |
12 |
0 |
0 |
2,222 |
0 |
235 |
0 |
| 283 |
Hydrogen fluoride and its water-soluble salts |
53,322 |
0 |
175 |
2,338 |
2 |
0 |
45,696 |
5,111 |
| 346 |
Molybdenum and its compounds |
941 |
0 |
0 |
0 |
0 |
235 |
0 |
706 |
Noise/vibration measurements
(Unit: dB)
|
Classification |
Maximum permissible quantity |
Measured value (max.) |
| Regulations |
Sharp standard |
| Noise |
Morning |
60 |
55 |
54 |
| Afternoon |
65 |
60 |
55 |
| Evening |
60 |
55 |
55 |
| Night |
50 |
50 |
49 |
| Vibration |
Day |
54 |
52 |
26 |
| Night |
47 |
47 |
26 |
Malodorant substance measurements
(Unit: ppm)
| Malodorant substance |
Maximum permissible quantity |
Measured value (max.) |
| Regulations |
Sharp standard |
| Ammonia |
2 |
0.05 |
0.0 |
COD, nitrogen, phosphorus emission
|
(Unit: kg)
|
Measured value (max.) |
| COD |
1,301 |
| Nitrogen |
3,494 |
| Phosphorus |
165 |
|
|