The Tuticorin International Container Terminal (TICT) at VOC Chidambaranar Port in Tamil Nadu earned green terminal status on 22 October 2026, after all of its operational equipment was converted to electric power. Earlier, on 10 August 2026, VOC Port became the first major port in India to be free of Scope 2 emissions. The port also holds ISO 50001:2018 certification, the international standard for energy management systems.