| Date of Commissioning of Power Stations in Tamil Nadu (2002-2003 and 2005-2006) | |||
| Name of Station | Unit | Mega Watt (M.W.) | Commissioned on |
| Thermal | |||
| Basin Bridge (90 MW) | |||
| Ennore (450 MW) | |||
| Tuticorin (1050 MW) | |||
| Mettur (840 MW) | |||
| North Chennai Stage-I (630 MW) | |||
| Neyveli Thermal Station-I (600 MW) | |||
| Neyveli Thermal Station-II (Stage-I) (630 MW) | |||
| Neyveli Thermal Station-II (Stage-II) (840 MW) | |||
| Neyveli Thermal Station-I (Expn.) (420 MW) | |||
| Ramagundam STPS (2100 MW) | |||
| Nuclear | |||
| Madras Atomic Power Station (Kalpakkam) (470 MW) | |||
| Kaiga Atomic Power Station (440 MW) | |||
| Hydro | |||
| Pykara (70 MW) | |||
| Moyar (36 MW) | |||
| Kundah-I (60 MW) | |||
| Kundah-II (175 MW) | |||
| Kundah-III (180 MW) | |||
| Kundah-IV (100 MW) | |||
| Kundah-V (40 MW) | |||
| Mettur Dam (40 MW) | |||
| Mettur Tunnel (200 MW) | |||
| Periyar (140 MW) | |||
| Papanasam (28 MW) | |||
| Sarkarpathy (30 MW) | |||
| Aliyar (60 MW) | |||
| Sholayar-I (70 MW) | |||
| Sholayar-II (25 MW) | |||
| Kodayar-I (60 MW) | |||
| Kodayar-II (40 MW) | |||
| Suruliyar (35 MW) | |||
| Servalar (20 MW) | |||
| Kadamparai (400 MW) | |||
| Lower Mettur Barrage-I (30 MW) | |||
| Lower Mettur Barage-II (30 MW) | |||
| Lower Mettur Barage-III (30 MW) | |||
| Lower Mettur Barage-IV (30 MW) | |||
| Pykara Mini (2 MW) | |||
| Vaigai Small (6 MW) | |||
| Lower Bhavani Small (8 MW) | |||
| Maravakandi Mini (0.75 MW) | |||
| Poonchi Mini (1.0 MW) | |||
| Lower Bhavani RBC (8 MW) | |||
| Sathanpur (7.5 MW) | |||
| Parsons Valley (30 MW) | |||
| Thirumurthy Mini (1.95 MW) | |||
| Mukurthi Mini (0.70 MW) | |||
| Aliyar Small (2.5 MW) | |||
| Pykara Ultimate Stage | |||
| Wind Mill | |||
| Mullakkadu Phase-I | |||
| Mullakkadu Phase-II | |||
| Mullakkadu Phase-III | |||
| Kayathar Phase-I | |||
| Kayathar Phase-II | |||
| Puliyankulam | |||
| Sultanpet | |||
| Muppandal | |||
| Road Side Wind Mill | |||
| Kethanur | |||
| Gas | |||
| Narimanam (10 MW) | |||
| Basin Bridge (120 MW) | |||
| Kovilkalappal (107.88 MW) | |||
| Valuthur (95 MW) | |||
| Kuttalam (101 MW) | |||
| IPP | |||
| Basin Bridge DEPP (G.M.R. Vasavi) (196 MW) | |||
| Samalpatti DEPP (105.66 MW) | |||
| Pillaiperumal Nallur GTPP (321.45 MW) | |||
| Samayanallur DBPP (106 MW) | |||
| Neyvali (250 MW) | |||
| Aban Power Co. Ltd. (113 MW) | |||
