| Water | Air | Name & Address of the Industry | Office/ DEE | Type of Unit | Category | Date of issue of Consent Order | Validity |
| 1018 | 1023 | M/s NISHANTH INDUSTRIES, T.S.No:23/2, Part of Block III, Alandhur, Mambalam-Guindy - Chennai District | Chennai | Industries | Orange - Small | 12-07-2010 | 2 Years |
| 1025 | 1028 | SHAPOORJI POLLONJI AND CO. LIMITED, S.No. 273/3, 229/2, 230/1, to 5, 7A, 8, 231/2, Koyambedu, Egmore - Nungambakkam Taluk, Chennai District | Chennai | Orange - Small | 16-07-2010 | 2 Years | |
| 1007 | 1011 | M/s. MODERNIZATION OF EXISTING SLAUGHTER HOUSE AT PERAMBUR FOR CORPORATION OF CHENNAI – DBOT OPERATOR - M/S. HIND AGRO INDUSTRIES LTD., – Survey No. 120/1, Perambur – Purasawakkam Taluk, Perambur, Chennai District | Chennai | Red - Large | 30-03-2010 | 2 Years | |
| 1008 | 1012 | M/S. L.A. CASTLE, Old No. 20 A(1), New No. 207-A, Jawaharlal Nehru Road, Koyambedu, Chennai District | Chennai | Orange - Medium | 31-03-2010 | 2 Years | |
| 1000 | 1004 | M/s Perkin Elmer Health Sciences Pvt Ltd. TS No.6549 Block No.141, New No.7, Old No.4, 3rd & 4th Floor, South Boag Road, T.Nagar Village, Guindy – Mambalam Taluk, Chennai District | Chennai | Health Sciences | Orange - Large | 12-02-2010 | 2 Years |
| 995 | 999 | M/s. CHEMO CRAFT, S. No.111-Part Block No. VI, Guindy, M3-B, TVK Industrial Estate, Guindy – Mambalam Taluk, Chennai District | Chennai | Craft | Orange - Small | 26-11-2009 | 2 Years |
| 994 | 998 | M/s RADHIKA EXPORTS, MF-6, Developed Plots, TVK Industrial Estate, Ekkaduthangal Village, Guindy – Mambalam Taluk, Chennai District | Chennai | Exports | Green - Medium | 26-11-2009 | 2 Years |
| 993 | 997 | M/s SAIRAM SNACKS, Periapalli Street, Mandeveli Village, Mylapore – Triplicane Taluk, Chennai District | Chennai | Snacks | Orange - Small | 24-11-2009 | 2 Years |