| Target | 12.4 - By 2020, achieve the environmentally sound management of chemicals and all wastes throughout their life cycle, in accordance with agreed international frameworks, and significantly reduce their release to air, water and soil in order to minimize their adverse impacts on human health and the environment |
| Indicator Number | 12.4.2a |
| Description | Quality Monitoring by introduction of monitoring stations across the state: |
| Indicator Type | State Specific |
| Department | Tamil Nadu Pollution Control Board |
| Indicator Info | None |
| Unit of Measure | Number |
| S. No. | Year | Value | Target year | Target Value | Source |
|---|---|---|---|---|---|
| 1 | 2015 | 94.0 | 2020 | - | Tamil Nadu Pollution Control Board |
| 2 | 2016 | 94.0 | 2020 | - | Tamil Nadu Pollution Control Board |
| 3 | 2017 | 97.0 | 2020 | - | Tamil Nadu Pollution Control Board |
| 4 | 2018 | 97.0 | 2020 | - | Tamil Nadu Pollution Control Board |
| 5 | 2019 | 99.0 | 2020 | - | Tamil Nadu Pollution Control Board |
| 6 | 2020 | 89.0 | 2020 | - | Tamil Nadu Pollution Control Board |
| 7 | 2021 | 194.0 | 2020 | - | Tamil Nadu Pollution Control Board |
| 8 | 2022 | 175.0 | 2020 | - | Tamil Nadu Pollution Control Board |