Maithon is a census town in Nirsa CD Block in Dhanbad Sadar subdivision of Dhanbad district in the Indian state of Jharkhand. It is situated on the banks of river Barakar

Damodar Valley Corporation (DVC) is a central power generating organisation which operates in the Damodar River area of West Bengal and Jharkhand states of India to handle the Damodar Valley Project, the first multipurpose river valley project of independent India. Indian Astrophysicist Meghnad Saha, the former chief architect of river planning in India, prepared the original plan for the Damodar Valley Project. It operates both thermal power stations and hydel power stations under the ownership of Ministry of Power, Government of India. DVC is headquartered in the Kolkata city of West Bengal, India.