The Kudankulam site, presently, has two reactors - KKNPP 1 & 2 (2 x 1000 MW) in operation and two reactors, KKNPP 3 & 4 (2 x 1000 MW) under construction. In addition, work for setting up two more units - KKNPP 5 & 6 (2 x 1000 MW) at this site has commenced.

Nuclear Power Park

Nuclear Power Park refers to a site with a number of large capacity reactors with a total capacity of 6000 MW or more. On progressive completion of Units 3 to 6, the Kudankulam site having a total capacity of 6000 MW will be a nuclear power park.

The total completion cost of the six units at Kudankulam is Rs.1,11,932 crore. The units at the site are expected to be completed progressively by 2025-26.