Prime Minister Narendra Modi laid the foundation stone for the Transmission System being built by Power Grid Corporation of India Ltd (POWERGRID) for evacuation of power from Kudankulam Unit-3&4 (2x1000 MW) power plant in a function held at Tuticorin, Tamil Nadu on July 27, 2025. R N Ravi, Governor, Tamil Nadu, Rammohan Naidu Kinjarapu, Union Minister of Civil Aviation, Dr. L Murugan, Union Minister of State for I&B and Parliamentary Affairs, Thangam Thenarasu, Minister of Agriculture, Tamil Nadu, P Geetha Jeevan, Minister for Social Welfare and Women Empowerment, Tamil Nadu, Kanimozhi Karunanidhi, MP were present during the ceremony.