| Water | Air | Name & Address of the Industry | Office | Type of Unit | Category | Date of issue of Consent Order | Validity | |
| 4741[06-11] | 2639[06-11] | M/s. Savoy Hotel | Ooty | Hotel | Orange - Large | 30-06-2011 | 31-03-2013 | |
| 11634[06-11] | 8443[06-11] | M/s. Gem HolidayResorts Ltd | Ooty | Hotel | Orange - Large | 30-06-2011 | 31-03-2013 | |
| - | 82[05-11] | M/s. Kodanadu Estate Tea Factory | Ooty | Tea Factory | Orange Medium | 28-05-2011 | 31-03-2015 | |
| 20728[04-11] | 16763[04-11] | M/s.Gudalur High Tech Builders Private Ltd Gudalur | Ooty | Hot Mix Plant | Orange - Small | 11-04-2011 | 30-09-2011 | |
| - | 54[04-11] | M/s.Golden Dew Tea Factory Gudalur | Ooty | Tea Factory | Orange - Small | 20-04-2011 | 30-09-2015 | |
| 91[04-11] | 92[04-11] | M/s. Welbeck Residency Udhagamandalam | Ooty | Tea Factory | Orange - Small | 20-04-2011 | 30-09-2012 | |
| - | 29[03-11] | M/s. JEA PPI AAR Tea Industries | Ooty | Tea Factory | Orange - Small | 04-03-2011 | 30-09-2015 | |
| 35[03-11] | 36[03-11] | M/s.Nilgiri Farm Produce Co. Ooty | Ooty | Food & Beverage | Orange - Small | 04-03-2011 | 30-09-2012 | |
| 11147[02-11] | 8022[02-11] | M/s. Mithun Hotel (P) Ltd Ooty | Ooty | Hotel | Orange - Large | 03-02-2011 | 31-03-2011 | |
| 30[02-11] | 21[02-11] | M/s.Nilgiri Fresh Produce Co. Ooty | Ooty | Food & Beverage | Orange - Small | 03-02-2011 | 30-09-2012 | |
| 52[02-11] | - | M/s.Hotel Moti Manor Ooty | Ooty | Tea Factory | Orange - Small | 03-02-2011 | 30-09-2012 | |
| 20[02-11] | 21(1)[02-11] | M/s. Hotel Vinayaga Inn Ooty | Ooty | Instant Tea | Orange - Large | 03-02-2011 | 31-03-2013 | |
| 4742[02-11] | 2640[02-11] | M/s.. Hotel Sweekar Ooty | Ooty | Hotel | Orange - Small | 03-02-2011 | 30-09-2012 | |
| 82[01-11] | 82[01-11] | M/s.Hotel Silver Oak, Ooty | Ooty | Hotel | Orange - Small | 03-01-2011 | 30-09-2012 | |
| - | 100[01-11] | M/s.The Homedale Tea Factory Coonoor | Ooty | Tea Factory | Orange - Small | 03-01-2011 | 30-09-2015 | |
| - | 2478[01-11] | M/s.Parry Agro Industries Ltd Gudalur | Ooty | Tea Factory | Orange - Medium | 03-01-2011 | 31-03-2015 | |
| - | 551[01-11] | M/s. Coonoor Tea Estate Co.Ltd Coonoor | Ooty | Instant Tea | Orange - Medium | 03-01-2011 | 31-03-2015 | |
| 9024[12-10] | 3180[12-10] | M/s Asia Tea Enterprises The Nilgiris District | Ooty | Tea Factory | Orange - Small | 20-12-2010 | 30-09-2011 | |
| - | 8597[12-10] | M/s Cross Hill Aravenu Tea Company Private Limited Kothagiri Taluk The Nilgiris District | Ooty | Tea Factory | Orange - Small | 20-12-2010 | 30-09-2015 | |
| - | 3502[12-10] | M/s Maharaja Tea Factory Private Limited Coonoor Taluk The Nilgiris District | Ooty | Tea Factory | Orange - Small | 20-12-2010 | 30-09-2015 | |
| - | 3524[12-10] | M/s The Mavukarai ( Nilgiri ) Estate Tea Factory Kothagiri Taluk The Nilgiris District | Ooty | Tea Factory | Orange - Small | 20-12-2010 | 30-09-2015 | |
| - | 9295[12-10] | M/s Motherland Tea Plantations Private Limited Kothagiri Taluk The Nilgiris District | Ooty | Tea Plantations | Orange - Small | 20-12-2010 | 30-09-2015 | |
| - | 2917[12-10] | M/s. Riverside Tea Plantations Kothagiri Taluk The Nilgiris District | Ooty | Tea Plantations | Orange - Small | 20-12-2010 | 30-09-2015 | |
| - | 2627[12-10] | M/s Sivaram Tea Industry Coonnor Taluk The Nilgiris District | Ooty | Tea Factory | Orange - Small | 20.12.2010 | 30-09-2015 | |
| - | 7301[12-10] | M/s. Sri Iyyan Tea Industries Kothagiri Taluk The Nilgiris District | Ooty | Tea Factory | Orange - Small | 20-12-2010 | 30-09-2015 | |
| - | 4415[12-10] | M/s Velmurugan Tea Plantations Coonnoor Taluk The Nilgiris District | Ooty | Tea Plantations | Orange - Small | 20-12-2010 | 30-09-2015 | |
| 22030[10-10] | 18069[10-10] | M/s. Nestle India Ltd | Ooty | Instant Tea | Orange - Large | 26-10-2010 | 31-03-2011 |