CEE has been working in the state of Tamil Nadu since 2002. The focus of CEE's work in the state is to initiate programmes and sustain linkages to service the EE needs of Tamil Nadu.
CEE Tamil Nadu facilitates national programmes including eco-clubs under National Green Corps and EESS project supported by Ministry of Environment and Forests and World Bank. Some of the ongoing and important projects in the state are:
Established as a Centre of Excellence of the Ministry of Environment, Forest & Climate Change, Government of India.