| Biological hydrogen sulfide removal process; production mix, at plant | LCI result | KR | Materials production / Other materials | 2021 | 2026 | |
| Electricity from biogas (landfill), sudokwon landfill site, 50MW, at plant - LCI | LCI result | KR | Energy carriers and technologies / Electricity | 2020 | 2024 | |
| Landfill gas; Production mix, at plant | LCI result | KR | Materials production / Other materials | 2021 | 2026 | |
