Maithon Power Limited (MPL) is an electricity generation plant. It is a joint venture of Tata Power & Damodar Valley Corporation. The venture implemented 1050 MW in Nirsa District Dhanbad in the Indian state of Jharkhand. This project is India’s first 525 MW unit thermal power plant using subcritical technology. It is a coal-based thermal power plant and the first PPP venture plant in the country. This project is India's first Public Private power project.