1993 – district collector, Ratnagiri, Maharashtra directed Sterlite to suspend construction work following year-long agitation by local people.
1994 – Sterlite enters Tamil Nadu. NOC given by the Tamil Nadu Pollution Control Board (TNPCB) carried a condition that the factory should be located 25 kms from the Gulf of Mannar.
1995 – TNPCB authorizes Sterlite to commence construction though it violated the set condition and the plant was built within 14 kms of Gulf of Mannar. Agitating locals were driven out by the police.