- KKNPP is the single largest nuclear power station in India.
- It is situated in Koodankulam in the Tirunelveli district of Tamil Nadu.
- It is scheduled to have six VVER-1000 reactors with an installed capacity of 6,000 MW of electricity.
- It has been built in collaboration with Atomstroyexport, the Russian state company and NPCIL.
- Unit 1 and 2 have started generating electricity
- Unit 3 and 4 are under construction