| Water | Air | Name and Address of the Industry | Office / DEE | Type of Unit | Category | Date of issue of Consent Order | Validity | |
| 22 | 23 | M/s.PRS Hotel, (Boarding & Lodging), Panruti. | Cuddatore | Hotel | Orange - Small | 24-06-2011 | 23-06-2013 | |
| 24 | 25 | M/s.Deva Bricks, Annavalli Village, Cuddalore. | Cuddatore | Bricks | Orange - Small | 24-06-2011 | 23-06-2013 | |
| 26 | 27 | M/s.Saastha Chambers, Virudhachala | Cuddatore | Bricks | Orange - Small | 29-06-2011 | 29-06-2013 | |
| 11 | 12 | M/s.Agni Ceramics, Virudhachalam. | Cuddatore | Ceramics | Orange - Small | 5/5/2011 | 4/5/2013 | |
| 5 | - | SPIC Limited, (Enzyme Formulation and Allied Businness), SIPCOT, Cuddalore. | Cuddatore | Chemical Mixing | Orange - Small | 11-04-2011 | 10-04-2013 | |
| 120[12-10] | 121[12-10] | Nallan Hydrous, Virudhachalam. | Cuddatore | Packaged Drinking Water | Orange - Small | 20-12-2010 | 2 Years | |
| 124[12-10] | 125[12-10] | Central Electrical Repair Shop, NLC Limited, Neyveli. | Cuddatore | Electrical and Electronic Units | Orange - Large | 15-12-2010 | 2 Years | |
| 126[12-10] | 127[12-10] | Central Work Shop, NLC Limited, Neyveli. | Cuddatore | Light Engineering | Orange - Large | 15-12-2010 | 2 Years | |
| 128[12-10] | 129[12-10] | Auto Transport Yard, NLC Limited, Neyveli. | Cuddatore | Automobile Service and Repair Shop | Orange - Medium | 15-12-2010 | 2 Years | |
| 130[12-10] | 131[12-10] | Fitness Certificate Division, NLC Limited, Neyveli. | Cuddatore | Automobile Service and Repair Shop | Orange - Medium | 15-12-2010 | 2 Years | |
| 132[12-10] | 133[12-10] | Sivakami Expeller, Kadampuliyur, Panruti Taluk. | Cuddatore | Oil Mill Expeller | Orange - Small | 30-12-2010 | 2 Years | |
| 138[12-10] | 139[12-10] | Internal Combustion Engine Shop, NLC Limited, Neyveli. | Cuddatore | Automobile Service and Repair Shop | Orange - Medium | 15-12-2010 | 2 Years | |
| 141[12-10] | 140[12-10] | Jayakumar Aqua Industries, Pudukkadai, Cuddalore Taluk. | Cuddatore | Packaged Drinking Water | Orange - Small | 30-12-2010 | 2 Years | |
| 98[11-10] | 99[11-10] | Golden Fish Mal and Fish Oil Company, Cuddalore O.T. | Cuddatore | Fish Meal and Fish Oil | Orange - Small | 02-11-2010 | 2 Years | |
| 100[11-10] | 101[11-10] | Sun Aqua Products, Kurinjipadi, Cuddalore. | Cuddatore | Packaged Drinking Water | Orange - Small | 03-11-2010 | 2 Years | |
| 102[11-10] | 103[11-10] | Cuddalore Municipality, UGSS, Cuddalore. | Cuddatore | STP | Orange - Large | 10-11-2010 | 2 Years | |
| 104[11-10] | 105[11-10] | Sri Lakshmi Flay Ash Bricks, Chidambaram Taluk. | Cuddatore | Fly Ash Bricks | Orange - Small | 10-11-2010 | 2 Years | |
| 106[11-10] | 107[11-10] | Fireman Refractories Private Limited, Virudhachalam. | Cuddatore | Ceramics | Orange - Medium | 10-11-2010 | 2 Years | |
| 108[11-10] | 109[11-10] | Thirumalai Ceramics and Refractories, Virudhachalam. | Cuddatore | Ceramics | Orange - Small | 18-11-2010 | 2 Years | |
| 110[11-10] | 111[11-10] | Kurinji Poly Bags, Virudhachalam. | Cuddatore | Polythene Bags | Orange - Small | 29-11-2010 | 2 Years | |
| 112[11-10] | 113[11-10] | New Standard Press, Cuddalore. | Cuddatore | Printing Press | Orange - Medium | 29-11-2010 | 2 Years | |
| 142[12-10] | 143[12-10] | Sree Kolanjiappar Products, SIDCO, Vadalur. | Cuddatore | Plastic Products | Orange - Small | 30-12-2010 | 2 Years | |
| 90[10-10] | 91[10-10] | M/s.TRR Fly Ash Bricks, Thenkuthu, Kurinjipadi Taluk. | Cuddatore | Fly Ash Bricks | Orange - Small | 07-10-2010 | 2 years | |
| 92[10-10] | 93[10-10] | M/s.J.K.Pet Bottles and Jars, Nellikuppam. | Cuddatore | Plastic Products | Orange - Small | 07-10-2010 | 2 years | |
| 94[10-10] | 95[10-10] | M/s.Vikram Ceramics, Kandiankuppam, Virudhachalam. | Cuddatore | Ceramics | Orange - Small | 12-10-2010 | 2 years | |
| 96[10-10] | 97[10-10] | M/s.Nagendra Technocracy Pvt, Ltd, Kondur, Cuddalore Taluk. | Cuddatore | Chemical Mixing | Orange - Small | 18-10-2010 | 2 years | |
| 72[09-10] | 73[09-10] | M/s.Al Mumeen Traders, A.Chittoor, Virudhachalam. | Cuddatore | Wet Ash Storage | Orange - Large | 08-09-2010 | 2 years | |
| 76[09-10] | 77[09-10] | M/s.Akshaya Plastic Industries, Anguchettipalayam, Panruti. | Cuddatore | Plastic Products | Orange - Small | 14-09-2010 | 2 years | |
| 78[09-10] | 79[09-10] | M/s.Danial Barrels, Arisiperiyankuppam, Cuddalore. | Cuddatore | Scrap | Orange - Small | 15-09-2010 | 2 years | |
| 80[09-10] | 81[09-10] | M/s.Ponni Agency, A.Chittoor, Virudhachalam. | Cuddatore | Wet Ash Storage | Orange - Small | 20-09-2010 | 2 years | |
| 66[08-10] | 67[08-10] | M/s.Sree Ranga Refractories, Virudhachalam. | Cuddatore | Ceramics | Orange - Small | 09-08-2010 | 2 years | |