|
|
| Location |
: |
Yonago, Tottori |
| Site area |
: |
119,000 m2 |
| Employees |
: |
274 (as of March 31, 2008) |
| Started operation |
: |
June 2005 |
| ISO14001 acquired |
: |
February 2006 |
INPUT
| |
Fiscal 2007 |
Fiscal 2006 |
| Energy |
Electricity (MWh) |
62,260 |
64,537 |
| LPG (t) |
4 |
4 |
| Heavy oil (KL) |
1,960 |
2,226 |
| Water |
Municipal water (km3) |
9.5 |
9.7 |
| Industrial water (km3) |
1,003.3 |
1,008.0 |
| Total (km3) |
1,012.8 |
1,017.7 |
| Chemical substances (PRTR) |
Handled (t) |
27.0 |
25.7 |
OUTPUT
| |
Fiscal 2007 |
Fiscal 2006 |
| Greenhouse gas |
Amount of emissions (t-CO2) |
30,852 |
32,505 |
| Water |
Drainage (km3) |
937.5 |
946.7 |
| Chemical substances (PRTR) |
Released (t) |
1.1 |
1.2 |
| Transferred (t) |
1.8 |
2.5 |
| Waste |
Amount of waste (t) |
1,816.6 |
1,905.0 |
| Landfill disposal (%) |
0.02 |
0.08 |
Air pollutant measurements
| Emitting facility |
Substance |
unit |
Maximum permissible quantity |
Measured value (max.) |
Regulations
(national) |
Sharp standard |
| Boiler |
SOx |
Nm3/h |
13 |
7 |
0.1 |
| NOx |
ppm |
150 |
140 |
83 |
| Soot and dust |
g/Nm3 |
0.25 |
0.125 |
0.031 |
Water pollutant measurements (Water Pollution Control Law)
| Substance |
Unit |
Maximum permissible quantity |
Measured value (max.) |
Regulations
(national) |
Sharp standard |
| pH |
pH |
5.8-8.6 |
6.0-8.0 |
7.4 |
| BOD |
mg/l |
160 |
30 |
12 |
| COD |
mg/l |
160 |
30 |
6.5 |
| Suspended solid (SS) |
mg/l |
200 |
35 |
6 |
| n-Hexane extractives (animal and vegetablel oil) |
mg/l |
30 |
15 |
less than 2.0 |
| Phenols |
mg/l |
5 |
2.5 |
less than 0.5 |
| Copper |
mg/l |
3 |
1.5 |
less than 0.02 |
| Zinc |
mg/l |
2 |
1 |
less than 0.05 |
| Dissolved iron |
mg/l |
10 |
5 |
less than 0.3 |
| Dissolved manganese |
mg/l |
10 |
5 |
less than 0.1 |
| Chromium |
mg/l |
2 |
1 |
less than 0.06 |
| Coliform organisms |
Unit/ml |
3,000 |
1,000 |
less than 30 |
| Total nitrogen |
mg/l |
120 |
60 |
24 |
| Total phosphorus |
mg/l |
16 |
8 |
1.1 |
PRTR totalizaion
(Unit: kg)
| PRTR number |
Chemical |
Handling quantity |
Release |
Transfer |
Consumption |
Removal |
Recycle |
| To atmosphere |
To public water area |
To sewage |
Out of site |
| 16 |
2-aminoethanol |
19,620 |
6 |
47 |
0 |
0 |
0 |
5,285 |
14,283 |
| 43 |
Ethylene glycol |
792 |
0 |
24 |
0 |
0 |
0 |
768 |
0 |
| 283 |
Hydrogen fluoride and its water-soluble salts |
2,565 |
33 |
890 |
0 |
0 |
0 |
1,642 |
0 |
| 307 |
Polyoxyethylene, polyalkylether |
2,709 |
1 |
31 |
0 |
1,684 |
0 |
994 |
0 |
| 346 |
Molybdenum and its compounds |
1,352 |
0 |
36 |
0 |
143 |
219 |
0 |
928 |
Noise/vibration measurements
(Unit: dB)
|
Classification |
Maximum permissible quantity |
Measured value (max.) |
Regulations
(national) |
Sharp standard |
| Noise |
Day |
- |
65 |
47 |
| Night |
45 |
45 |
45 |
COD, nitrogen phosphorus emission
No emission of COD, nitrogen or phosphorus to the lakes or seas for which emission standards are instituted.
|