| Water | Air | Name & Address of the Industry | Office/DEE | Type of Unit | Category | Date of issue of Consent Order | Validity |
| 70 | 68 | Sanraa Global Green Energy Limited D.No.3/75-1, Vadikkadu, Punavasal, Pattukkottai Taluk, Thanjavur District 614 803 | Thanjavur | Coir units / Coir Pith units | Orange - Medium | 20-06-2011 | Two years |
| 71 | 69 | Hotel Kanishka 18/450, Ayakulam Road, Kumbakonam, Thanjavur District | Thanjavur | Hotels | Orange - Medium | 20-06-2011 | Two years |
| 68 | 66 | Dodla Engineering, Srinivasanallur Village, Salai Amman Kovil Back Side, Kumbakonam-612001. | Thanjavur | Rice Mills (Except Coolie Mills) | Orange - Small | 18-05-2011 | Two years |
| 62 | 60 | Kanakalakshmi Dryer Unit 148/2B, Kallur Village, Kumbakonam Taluk-612503 Thanjavur District. | Thanjavur | Rice Mills (Except Coolie Mills) | Orange - Small | 03-03-2011 | Two Years |
| 63 | 61 | Vasudaranyai Enterprises 150 Kallur Cholapuram Roadkallur -612503 Kumbakonam Taluk. | Thanjavur | Rice Mills (Except Coolie Mills) | Orange - Small | 03-03-2011 | Two Years |
| 60 | 58 | S R Ready Mix Concretenear Bye Pass Road Railway Gate, Koyyathoppu Thanjavur To Pattukottai Roadthanjavur | Thanjavur | Ready Mix Concrete Plant / wet mix plant | Orange - Small | 14-02-2011 | Two Years |
| 52 | 50 | M/s Sri Marutha Vinayagar Fly Ash Bricks, Cholapuram, Orathanadu Taluk, Thanjavur District. | Thanjavur | Bricks | Orange - Small | 30-08-2010 | 30-08-2012 |
| 47 | 45 | M/s. Abi Ponveera Rice Industries S.F.No.121/3, 4,8A and 121/9, 10, 11, Maruthakudi, Village, Thanjavur Taluk, | Thanjavur | Rice Industries | Orange - Small | 28-05-2010 | Two Years |
| 40 | 41 | Trichy Fabricators (P)Ltd., Thanjavur. | Thanjavur | Modern Rice Mill | Orange - Large | 31-03-2010 | 30-03-2012 |
| 41 | 39 | Bharath Agro Foods Marungulam, Thanjavur District. | Thanjavur | Rice Mill | Orange - Large | 31-03-2010 | 30-03-2012 |
| 42 | 46 | Shanthi Plastics Thanjavur Town Thanjavur District. | Thanjavur | Plastics | Orange - Small | 31-03-2010 | 30-03-2012 |
| 36 | 34 | ThenAqua and Beverages | Thanjavur | Food &Beverage | Orange - Small | 28-01-2010 | 27-01-2012 |