This is a list of States and Union Territories of India by installed capacity of power utilities with generation mode break-up as of 31-03-11 published by the Ministry of Power with figures in millions of watts (megawatts).
| Rank | State/Union Territory | Total Installed Capacity | Total Thermo | Nuclear | Hydro | RES** |
|---|---|---|---|---|---|---|
| — | India | 173626.40 | 112824.48 | 4780.00 | 37567.40 | 18454.52 |
| 1 | Maharashtra | 22645.29 | 15813.98 | 690.14 | 3331.84 | 2809.33 |
| 2 | Gujarat | 15722.65 | 12390.86 | 559.32 | 772.00 | 2000.47 |
| 3 | Tamil Nadu | 15515.43 | 7056.62 | 524.00 | 2122.20 | 5812.61 |
| 4 | Andhra Pradesh | 15035.58 | 10297.28 | 275.78 | 3695.53 | 766.99 |
| 5 | Karnataka | 11546.14 | 5075.29 | 254.86 | 3599.80 | 2616.19 |
| 7 | Uttar Pradesh | 9,646.73 | 4057.09 | 190.90 | 3518.20 | 1880.54 |
| 6 | West Bengal | 9891.66 | 9220.19 | 92.88 | 315.88 | 262.71 |
| 8 | Madhya Pradesh | 6,780.01 | 3435.93 | 151.04 | 3031.57 | 161.47 |
| 9 | Punjab | 6,426.15 | 3774.03 | 469.00 | 1456.82 | 726.30 |
| 10 | Rajasthan | 8,471.69 | 6470.14 | 740.00 [1] | 1162.00 | 99.55 |
| 11 | Haryana | 8,530.29 | 7054.03 | 76.16 | 1331.40 | 68.70 |
| 12 | Orissa | 4072.46 | 0865.23 | 0.00 | 1174.93 | 32.30[1] |
| 13 | Damodar Valley Corporation | 3854.00 | 3710.00 | 0.00 | 144.00 | 0.00 |
| 14 | Delhi Territory | 3,677.34 | 3045.20 | 47.08 | 585.06 | 0.00 |
| 15 | Chhattisgarh | 3,607.05 | 3312.90 | 0.00 | 120.00 | 174.15 |
| 16 | Kerala | 3514.05 | 1545.82 | 80.09 | 1769.10 | 119.04 |
| 17 | Uttarakhand | 2,383.03 | 301.05 | 16.28 | 1955.73 | 109.97 |
| 18 | Jammu and Kashmir | 2,158.95 | 509.62 | 68.00 | 1469.50 | 111.83 |
| 19 | Jharkhand | 2,152.57 | 1972.52 | 0.00 | 176.00 | 4.05 |
| 20 | Bihar | 1,969.99 | 1846.59 | 0.00 | 73.00 | 50.40 |
| 21 | Himachal Pradesh | 1,896.47 | 156.43 | 14.08 | 1540.84 | 185.12 |
| 22 | Assam | 980.30 | 522.19 | 0.00 | 431.00 | 27.11 |
| 23 | Goa | 357.23 | 327.18 | 0.00 | 0.00 | 30.05 |
| 24 | Meghalaya | 288.08 | 28.05 | 0.00 | 229.00 | 31.03 |
| 25 | Pondicherry Territory | 256.62 | 239.51 | 17.09 | 0.00 | 0.02 |
| 26 | Tripura | 243.36 | 165.35 | 0.00 | 62.00 | 16.01 |
| 27 | Sikkim | 193.09 | 76.98 | 0.00 | 75.00 | 41.11 |
| 28 | Arunachal Pradesh | 180.14 | 36.88 | 0.00 | 98.00 | 45.26 |
| 29 | Manipur | 158.86 | 71.41 | 0.00 | 81.00 | 5.45 |
| 30 | Mizoram | 119.33 | 67.86 | 0.00 | 34.00 | 17.47 |
| 31 | Nagaland | 102.67 | 21.00 | 0.00 | 53.00 | 28.67 |
| 32 | NLC | 100.17 | 100.17 | 0.00 | 0.00 | 0.00 |
| 33 | Chandigarh Territory | 93.46 | 41.58 | 4.84 | 47.04 | 0.00 |
| 34 | Dadra and Nagar Haveli Territory | 80.78 | 78.80 | 1.98 | 0.00 | 0.00 |
| 35 | Daman and Diu Territory | 71.10 | 69.12 | 1.98 | 0.00 | 0.00 |
| 36 | Andaman and Nicobar Islands Territory | 65.40 | 60.05 | 0.00 | 0.00 | 5.35 |
| 37 | Lakshadweep Territory | 10.73 | 9.97 | 0.00 | 0.00 | 0.76 |
Renewable Energy Sources (RES) includes SHP, BG, BP, U&I, and Wind Energy.
Abbreviation:---- SHP=Small Hydro Project, BG=Biomass Gasifier, BP=Biomass Power, U&I=Urban & Industrial Waste Power, RES=Renewable Energy Sources.