Power Houses in West flowing rivers from Tadri to Kanyakumari Basin
| # | Name | State | Status | Total Installed Capacity (MW) |
|---|---|---|---|---|
| 1 | Aliyar Power House | Tamil Nadu | Operational | 60 |
| 2 | Idamalayar Power House | Kerala | Operational | 75 |
| 3 | Idukki Power House | Kerala | Operational | 780 |
| 4 | Kadamparai Power House | Tamil Nadu | Operational | 400 |
| 5 | Kakkad Hep Power House | Kerala | Operational | 50 |
| 6 | Kallada Power House | Kerala | Operational | 15 |
| 7 | Kodayar - I Power House | Tamil Nadu | Operational | 60 |
| 8 | Kodayar - II Power House | Tamil Nadu | Operational | 40 |
| 9 | Kuttiyadi Additional Extension Power House | Kerala | Operational | 100 |
| 10 | Kuttiyadi Extension Power House | Kerala | Operational | 50 |
| 11 | Kuttiyadi Power House | Kerala | Operational | 75 |
| 12 | Linganamakki Power House | Karnataka | Operational | 55 |
| 13 | Lower Periyar Power House | Kerala | Operational | 180 |
| 14 | Mahatma Gandhi Jog Falls Power House | Karnataka | Operational | 120 |
| 15 | Malankara Power House | Kerala | Operational | 10.5 |
| 16 | Mani Dam Power House | Karnataka | Operational | 9 |
| 17 | Neriyamangalam Power House | Kerala | Operational | 45 |
| 18 | Pallivasal Power House | Kerala | Operational | 37.5 |
| 19 | Panniyar Power House | Kerala | Operational | 30 |
| 20 | Peringalkuthu Extention Left Bank Powerhouse | Kerala | - | 16 |
| 21 | Peringalkuthu Power House | Kerala | Operational | 32 |
| 22 | Sabarigiri Power House | Kerala | Operational | 300 |
| 23 | Sarkarpathy Power House | Tamil Nadu | Operational | 30 |
| 24 | Sengulam Power House | Kerala | Operational | 48 |
| 25 | Sharavathi Tail Race Power House | Karnataka | Operational | 240 |
| 26 | Sharavathy Power House | Karnataka | Operational | 891 |
| 27 | Sholayar Power House | Kerala | Operational | 54 |
| 28 | Sholayar - I Power House | Tamil Nadu | Operational | 70 |
| 29 | Sholayar - II Power House | Tamil Nadu | Operational | 25 |
| 30 | Varahi Power House | Karnataka | Operational | 460 |
| 31 | Varahi Power House II | Karnataka | Under Construction |
