
High voltage condensers
High voltage transformers
Others
65 units
25 units


| Air pollution control manager | 17 |
|---|---|
| Water pollution control manager | 19 |
| Noise pollution control manager | 4 |
| Dioxin pollution control manager | 2 |
| Hazardous materials officer (Class A & B) | 587 |
| High-pressure gas production safety manager (Class A & B) | 233 |
| Qualified person for energy management | 18 |
| Specially-controlled industrial waste manager | 1 |
| Engineering manager for disposal facilities of industrial waste | 1 |
| Boiler operator (Special grade) | 4 |
| Boiler operator (1st & 2nd grade) | 312 |
| Pollutant | Standard | Actual Performance in FY2006 | |
|---|---|---|---|
| Maximum | Average | ||
| NOx (m3N/hour; total pollutant load control) | 141.1 | 110.3 | 79.4 |
| SOx (m3N/hour; total pollutant load control) | 157.5 | 127.9 | 74.4 |
| Particulate (boiler; g/m3N) | 0.07 | 0.037 | 0.020 |
| Pollutant | Standard | Actual Performance in FY2006 | |
|---|---|---|---|
| Maximum | Average | ||
| COD (kg/day; total pollutant load control) | 244 | 167.5 | 110.7 |
| COD (mg/l) | 25 | 7.7 | 4.3 |
| SS (mg/l) | 50 | 6.8 | 5.8 |
| Oil content (mg/l) | 3 | 0.6 | 0.6 |
| Nitrogen (kg/day; total pollutant load control) | 222 | 173.6 | 92.0 |
| Nitrogen (mg/l) | (10) | 1.5 | 1.2 |
| Phosphorus (kg/day; total pollutant load control) | 12.5 | 5.6 | 2.2 |
| Phosphorus (mg/l) | (1) | 0.12 | 0.07 |
| Phenols (mg/l) | 0.5 | Below measurement threshold | |
| Benzene (mg/l) | 0.1 | Below measurement threshold | |
| PRTR Listed Substances | Release Volume | Transfer Volume | |||
|---|---|---|---|---|---|
| Air | Water | Soil | Total | ||
| Asbestos (kg/year) | 0 | 0 | 0 | 0 | 1,700 |
| Ethylbenzene (kg/year) | 140 | 0 | 0 | 140 | 0 |
| Xylene (kg/year) | 530 | 0 | 0 | 530 | 0 |
| 1,3,5-trimethylbenzene (kg/year) | 2.2 | 0 | 0 | 2.2 | 0 |
| Toluene (kg/year) | 3,400 | 0 | 0 | 3,400 | 0 |
| Benzene (kg/year) | 350 | 0 | 0 | 350 | 0 |
| Dioxins (mg-TEQ/year) | 0.57 | 18 | 0 | 19 | 8.6 |
Note: In addition to above, we treat 2-aminoethanol, ethylene glycol, ethylene glycol monomethyl ether, cobalt and its compounds, nickel compounds, molybdenum and its compounds, cresol, and cyclohexylamine, tetrachloroethylene, nonylphenol, hydrazine and alkyl ether over 1,000 kg per year, the release and transfer volumes are 0 kg per year for all substances.

Energy Consumption

CO2 Emissions

Sulfur Oxide (SOx) and Nitrogen Oxides (NOx) Emissions

COD Discharge

Industrial Waste
| Category and Key Activity | FY2006 | ||
|---|---|---|---|
| Investment | Expense | ||
| 1. Business area costs | Pollution prevention | 136 | 1,548 |
| Global environment conservation | 134 | 3,214 | |
| Resource circulation | 1 | 404 | |
| 2. Upstream and downstream costs | Green purchasing | 0 | 0 |
| Reducing environmental impact of products | 2,226 | 28,326 | |
| Reducing sulfur content of products | (2,169) | (24,200) | |
| Replacement of toxic substances in gasoline | (57) | (4,125) | |
| 3. Administration costs | 0 | 125 | |
| 4. Research and development costs | 0 | 0 | |
| 5. Social activity costs | 0 | 1 | |
| 6. Environmental remediation costs | 0 | 0 | |
| Total | 2,497 | 33,617 | |
| Details of Benefits | FY2006 |
|---|---|
| Energy conservation (cogeneration) | -263 |
| Total | -263 |
| Item | FY2006 | ||
|---|---|---|---|
| Concentration / unit value | Environmental impacts | ||
| (1)Benefits corresponding to worksite costs | |||
| Resources input into business activities | |||
| Energy input | 8.56 (kl-crude/1,000kl) | 25,231 (TJ) | |
| Water input | 144 (kg/kl) | 10,964 (1,000t) | |
| Related to environmental impacts and wastes generated by business activities | |||
| Emissions to air | CO2 | 23.32 (kg-CO2/kl) | 1,771 (1,000t-CO2) |
| SOx | 24.5 (g/kl) | 1,864 (t) | |
| NOx | 18.8 (g/kl) | 1,428 (t) | |
| Benzene | 0.00 (g/kl) | 0.35 (t) | |
| Discharge to water | COD | 0.53 (g/kl) | 40.4 (t) |
| Industrial waste | Generated | 255 (g/kl) | 19,356 (t) |
| Recycled | 85 (g/kl) | 6,480 (t) | |
| Landfill | 2 (g/kl) | 179 (t) | |
| (2)Benefits related to upstream and downstream costs | |||
| Benefits of reducing environmental impact of products | |||
| Reducing sulfur content of products | (sulfur content : mass %) | (potential SOx emissions : t) | |
| High octane gasoline | 0.0005 | 3 | |
| Regular gasoline | 0.0005 | 14 | |
| Naphtha | 0.0282 | 506 | |
| Jet fuel oil | 0.0172 | 274 | |
| Kerosene | 0.0005 | 7 | |
| Diesel fuel oil | 0.0007 | 24 | |
| Heavy fuel oil A | 0.4242 | 7,506 | |
| Heavy fuel oil C | 1.0035 | 20,106 | |
| LPG | 0.0003 | 2 | |
| Total | 0.1789 | 28,442 | |
| Reducing benzene in gasoline | 0.4487(vol %) | 8,780 (t) | |
| Reduction of CO2 emissions from product use | 2.4854 (t-CO2/kl) | 25,330 (1,000t-CO2) | |
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