| Item/Year | 2018 | 2019 | 2020 | 2021 | 2022 (estimate) |
| Water (1,000 liter) | 7,961 | 6,101 | 5,057 | 6,070 | 6,100 |
| Industrial waste (tons) | 0.532 | 0.594 | 1.656 | 3.326 | 1.656 |
| Year | 2018 | 2019 | 2020 | 2021 | 2022 (estimate) |
| Greenhouse gas emission and reduction(tons) | 1,696 | 1,679 | 1,646 | 1,620 | 1.600 |