Performance and Status
Current status of investment in environmental safety
Waste generation and recycling management
Protecting the Atmospheric Environment
Protecting the water quality and environment
Annual investment status 
Amount of investment by year (Unit: 1 million won)
Greenhouse gas emissions (tCO2/sales (KRW billion))
Energy Consumption (toe/KRW billion)
Amount of waste generated (ton/KRW billion)
Recycling rate (Recycling/Generation %)
Water Consumption (ton/KRW billion)
| Type | Unit | Criteria for allowing discharge | Concentration-discharge | Concentration-discharge compared to the allowable discharge standard. |
|---|---|---|---|---|
| Dust | mg/S㎥ | 50 | 4.9 | 10% |
| NOx | ppm | 150 | 9.3 | 6% |
| SOx | ppm | 35 | 0.0 | 0% |
| NH3 | ppm | 30 | 0.1 | 0% |
Less than 4% on average compared to the discharge allowance standard.
| Type | Unit | Criteria for allowing discharge | Concentration-discharge | Concentration-discharge compared to the allowable discharge standard. |
|---|---|---|---|---|
| BOD | ppm | 100 | 92.1 | 92% |
| COD/TOC | ppm | 60 | 57.1 | 95% |
| SS | ppm | 100 | 4.5 | 5% |
| T-N | ppm | 50 | 3.2 | 6% |
| T-P | ppm | 10 | 0.0 | 0% |
Less than 40% on average compared to the discharge allowance standard.