Home > Sustainability > China Plant > China Plant: Environmental Data (FY 2021)
China Plant:
Environmental Data (FY 2021)
Environmental Performance
| Category | Unit | FY2020 | FY2021 |
|---|---|---|---|
| Energy use | kL per year (crude oil equivalent) |
10,007 | 10,648 |
| CO2 emissions | t-CO2 per year | 20,314 | 21,619 |
| Water use | m³ per year | 373,951 | 362,337 |
| Industrial waste generation | kg per year | 469,606 | 427,777 |
| Wastewater discharge (water treatment facility) |
m³ per year | 10,187 | 13,038 |
Exhaust Air
| Category | Unit | Regulatory threshold | Voluntary standards | Measured values | ||
|---|---|---|---|---|---|---|
| Average values | Maximum values | Measurement frequency | ||||
| Dust and soot | mg/m³ | 20 | 20 | 3.03 | - | Once a year |
| NOx*1 | mg/m³ | 150 | 120 | 68 | - | Once a year |
| SO2 | mg/m³ | 50 | 25 | 0 | - | Once a year |
| VOCs | mg/m³ | 80 | 80 | 17.59 | 29.6 | Once every 3 months |
| NMHC*2 | mg/m³ | 100 | 50 | 1.34 | 3.58 | Once every 3 months |
*1. Nitrogen oxides
*2. Non-methane hydrocarbons
Wastewater Quality
| Category | Unit | Regulatory threshold | Voluntary standards | Measured values | ||
|---|---|---|---|---|---|---|
| Average values | Maximum values | Measurement frequency | ||||
| Hydrogen ion concentration (pH) | - | 6～9 | 6.5～8.5 | 7.62 | 7.66 | Once every 3 months |
| Biochemical oxygen demand (BOD) | mg/L | 20 | 15 | 0.6 | 4.8 | Once every 3 months |
| Chemical oxygen demand (COD) | mg/L | 90 | 60 | 5 | 18 | Once every 3 months |
| Suspended solids (SS) | mg/L | 60 | 50 | 9 | 9.2 | Once every 3 months |
| Ammoniacal nitrogen (NH3-N) | mg/L | 10 | 3 | 0.114 | 0.309 | Once every 3 months |
| Phosphorus | mg/L | 0.5 | 0.4 | 0.05 | 0.28 | Once every 3 months |
| Mineral oils | mg/L | 5 | 1 | 0.23 | 0.34 | Once every 3 months |
Exhaust Air Total discharge load
(Unit: ton)
| Category | Total discharge load | |
|---|---|---|
| FY2020 | FY2021 | |
| Dust and soot | 0.0597 | 0.0588 |
| NOx | 1.430 | 1.356 |
| SOx* | 0 | 0 |
| VOCs | 8.181 | 6.293 |
| NMHC | 0.0961 | 0.0882 |
* Sulfur oxides
Wastewater Quality Total discharge load
(Unit: ton)
| Category | Total discharge load | |
|---|---|---|
| FY2020 | FY2021 | |
| Biochemical oxygen demand (BOD) | 0.034 | 0.006 |
| Chemical oxygen demand (COD) | 0.168 | 0.054 |
| Suspended solids (SS) | 0.107 | 0.097 |
| NH3-N | 0.0006 | 0.001 |
| Phosphorus | 0.0003 | 0.0005 |
| Mineral oils | 0.0047 | 0.0025 |
Noise and Vibration
| No exceedance of standard values |
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