|
|
| Location |
: |
Katsuragi, Nara |
| Site area |
: |
73,905 m2 |
| Employees |
: |
1,259 (as of March 31, 2008) |
| Started operation |
: |
March 1981 |
| ISO14001 acquired |
: |
June 1996 |
| Main products |
: |
Solar cells, optoelectronics |
|
|
INPUT
| |
Fiscal 2007 |
Fiscal 2006 |
| Energy |
Purchase of electricity (MWh) |
111,136 |
121,902 |
| Amount of solar power generation (MWh) |
150 |
164 |
| LPG (t) |
1,235 |
1,659 |
| Water |
Municipal water (km3) |
696 |
789 |
| Chemical substances (PRTR) |
Handled (t) |
84 |
102 |
OUTPUT
| |
Fiscal 2007 |
Fiscal 2006 |
| Greenhouse gases |
Amount of emissions
(t-CO2) |
49,271 |
54,956 |
| Water |
Drainage (km3) |
495 |
589 |
| Chemical substances (PRTR) |
Released (t) |
0.1 |
0.1 |
| Transferred (t) |
28 |
35 |
| Waste |
Amount of waste (t) |
1,045 |
1,446 |
| Landfill disposal rate (%) |
0.18 |
0.24 |
Air pollutant measurements
| Emitting facility |
Substance |
Unit |
Maximum permissible quantity |
Measured value
(max.) |
Regulations
(municipal) |
Sharp
standard |
| Gas-powered freezer |
NOx |
ppm |
150 |
120 |
65 |
| Soot and dust |
g/Nm3 |
0.10 |
0.08 |
0.0039 |
Water pollutant measurements (Water Pollution Control)
| Substance affecting the community environment |
Unit |
Maximum permissible quantity |
Measured value
(max.) |
Regulations
(sewerage regulation) |
Sharp
standard |
| pH |
pH |
5.0-9.0 |
5.0-9.0 |
7.5 |
| BOD |
mg/l |
1500 mg/L (5 days) |
480 |
130 |
| Suspended solid (SS) |
mg/l |
1,500 |
1,200 |
17 |
| n-Hexane extractives (mineral oil) |
mg/l |
5 |
4 |
1.3 |
| Zinc |
mg/l |
2 |
1.8 |
0.081 |
| Dissolved iron |
mg/l |
10 |
- |
0.59 |
| Dissolved manganese |
mg/l |
10 |
- |
0.089 |
| Total nitrogen |
mg/l |
240 |
200 |
11 |
| Total phosphorus |
mg/l |
32 |
30 |
0.68 |
| Fluoride and its compounds |
mg/l |
8 |
8 |
4.5 |
| Boron and its compounds |
mg/l |
10 |
8 |
Less than 0.2 |
| Nitrate-nitrogen and nitrite-nitrogen |
mg/l |
380 |
350 |
21 |
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 |
| 40 |
Ethylbenzene |
865 |
23 |
0 |
0 |
346 |
0 |
496 |
0 |
| 63 |
Xylene |
3,528 |
95 |
0 |
0 |
1,411 |
0 |
2,022 |
0 |
| 64 |
Silver and its compownds |
40,078 |
0 |
0 |
0 |
0 |
34,066 |
0 |
6,012 |
| 224 |
1, 3, 5-Trimethyl benzene |
815 |
22 |
0 |
0 |
326 |
0 |
467 |
0 |
| 230 |
Lead and its compounds |
3,301 |
0 |
0 |
0 |
198 |
3,103 |
0 |
0 |
| 283 |
Hydrogen fluoride and its water-soluble salts |
35,289 |
0 |
0 |
1,638 |
24,192 |
0 |
9,459 |
0 |
Noise/vibration measurements
(Unit: dB)
|
Classification |
Maximum permissible quantity |
Measured value
(max.) |
Regulations
(municipal) |
Sharp
standard |
| Noise |
Morning |
65 |
64 |
50 |
| Afternoon |
70 |
67 |
51 |
| Evening |
65 |
64 |
51 |
| Night |
55 |
54 |
49 |
| Vibration |
Day |
65 |
52 |
31 |
| Night |
60 |
48 |
31 |
COD, nitrogen, phosphorus emission
|
(Unit: kg)
|
Measured value (max.) |
| Nitrogen |
3,236 |
| Phosphorus |
163 |
|
|