Social & Environmental Reports
The reports from each year can be viewed as PDF files.
| Input | ||
| Energy | Total (Converted to units of heat energy) | 1025618GJ |
| Electricity | 59017 Mwh | |
| City gas | 9804000Nm3 | |
| LPG | - t | |
| A Heavy Oil | 69 kl | |
| Coke | - t | |
| Water | Total | 536000m3 |
| Chemical Substances | Toxic materials | 184 t |
| PRTR-designated substances | 29 t | |
| Output | |||||
| Greenhouse gases | CO2 | 37000t-CO2 | Waste | Waste generated | 1057 t |
| Other | 2000t-CO2 | Recycled | 1057 t | ||
| Air pollutants | NOx | 17679 kg | Indirect landfill waste | - t | |
| SOx | - kg | Direct landfill waste | - t | ||
| Water pollutants | Wastewater | 394000m3 | Recycling rate | 100 % | |
| COD | 1435 kg | Municipal waste | 466 t | ||
| Nitrogen | 2165 kg | ||||
| Phosphorous | 12 kg | ||||
| Released Volume | Transferred Volume | ||||||||||
| 40 | Ethyl benzene | 2156 | 1898 | - | - | - | - | - | - | - | 258 |
| 43 | Ethlene glycol | 7102 | - | - | - | - | - | - | - | - | 7102 |
| 63 | Xylene | 10718 | 9405 | - | - | - | - | - | - | - | 1313 |
| 227 | Toluene | 2483 | 648 | - | - | - | - | - | - | - | 1835 |
| 307 | Poly (oxyethylene) alkyl ether | 4377 | - | 573 | - | - | 3467 | - | 337 | - | - |
| Item | Equipment | Control Value | Actual Measurement(Maximum) |
| NOx (ppm) | Boiler, water cooling and heating machine | 120 | 66 |
| Drying oven, electric furnace, cooling equipment | 184 | 15 | |
| Internal combustion engines | 200 | 140 | |
| Particulate matter (g/m3N) | Boiler, water cooling and heating machine | 0.1 | 0.027 |
| Drying oven, electric furnace, cooling equipment | 0.2 | 0.01 | |
| Internal combustion engines | 0.05 | 0.012 |
| Item | Control Value | Actual Measurement | ||
| Maximum | Minimum | Average | ||
| pH | 5.8-8.6 | 8.5 | 7.0 | 7.5 |
| BOD | 20 | 8.2 | N.D. | 2.6 |
| COD | 16.1 | 7.4 | 1.4 | 3.6 |
| SS | 20 | 10.4 | N.D. | 1.7 |
| n-hexane extractable material | 5 | 1.8 | N.D. | 0.2 |
| Phenol | 5 | N.D. | N.D. | N.D. |
| Copper | 1 | 0.003 | N.D. | 0.001 |
| Zinc | 2 | 0.062 | 0.013 | 0.028 |
| Soluble iron | 10 | 0.088 | N.D. | 0.018 |
| Soluble manganese | 10 | 0.006 | 0.002 | 0.003 |
| Chromium | 2 | 0.002 | N.D. | 0.001 |
| Nitrogen oxide | 15 | 7.39 | 1.15 | 5.56 |
| Phosphorous | 1.5 | 0.05 | N.D. | 0.03 |
| Cadmium | 0.1 | N.D. | N.D. | N.D. |
| Total cyanide | 1 | 0.01 | N.D. | 0.01 |
| Lead | 0.1 | 0.009 | N.D. | 0.001 |
| Hexavalent chromium | 0.5 | N.D. | N.D. | N.D. |
| Arsenic | 0.1 | N.D. | N.D. | N.D. |
| Total mercury | 0.005 | N.D. | N.D. | N.D. |
| Selenium | 0.1 | N.D. | N.D. | N.D. |
| Boron | 10 | 0.04 | 0.01 | 0.02 |
| Fluorine | 8 | 0.8 | 0.04 | 0.14 |