| Category-wise Number of Pollution Control in 17 Highly Industries in Tamil Nadu (2011-2012-upto 31.03.2012) | ||||
| Categories | Number of Units | Complying | Defaulting | Closed |
| Aluminium Smelting | ||||
| Basic Drugs and Pharmaceuticals Manufacturing | ||||
| Chlor Alkali/Caustic Soda | ||||
| Cement (200 TPD and Above) | ||||
| Copper Smelting | ||||
| Dyes and Dye Intermediate | ||||
| Fermentation (Distillery) | ||||
| Fertilizer | ||||
| Integrated Iron and Steel | ||||
| Leather Processing Including Tanneries | ||||
| Oil Refinery | ||||
| Pesticide Formulation and Manufacturing | ||||
| Pulp and Paper (30 TPD and Above) | ||||
| Petrochemical | ||||
| Sugar | ||||
| Thermal Power Plants | ||||
| Zinc Smelting | ||||
| Total | ||||
