| Company Name | Captive Power Capacity (MW) | Solar Capacity Required for solar RPO compliance (MW) in 2012-13 |
| J.K. Lakshmi Cement Ltd. | 93.00 | 3.00 |
| Indian Petrochemical Company Ltd. | 257.00 | 3.40 |
| Bharat Petroleum Corporation Ltd. | 189.00 | 4.00 |
| Wardha Power Company Ltd. | 405.00 | 4.20 |
| Ultratech Cement Ltd. | 129.00 | 5.00 |
| KSK Energy Ventures Limited | 540.00 | 5.57 |
| J.S.W. Steel Limited. | 600.00 | 6.20 |
| Prakash Industries Ltd. | 300.00 | 6.20 |
| Vedanta Ltd. | 1215.00 | 7.52 |
| National Aluminium Company Ltd. | 1255.00 | 7.80 |
| Visa Steel Ltd. | 405.00 | 8.40 |
| Gujarat Alkalies and Chemicals Ltd. | 247.00 | 8.70 |
| Ambuja Cement Ltd. | 290.00 | 10.00 |
| Steel Authority of India(SAIL) | 578.00 | 12.00 |
| Bokaro Power Supply Company Pvt. Ltd. | 302.00 | 12.50 |
| Bajaj Hindustan Ltd. | 323.00 | 13.50 |
| Essar Group | 367.00 | 14.27 |
| Hindustan Zinc Ltd. | 474.00 | 14.70 |
| Jindal Steel and Power Ltd. | 873.00 | 15.00 |
| Sterlite Industries India Ltd. | 675.00 | 16.80 |
| Hindalco Ltd. | 1358.00 | 41.70 |
| Tata Steel Ltd. | 1882.50 | 77.60 |
| Reliance Industries Ltd. | 2089.00 | 81.00 |
| Total | 379.06 |
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