Chemplast Sanmar Limited is part of Sanmar Group which has businesses in Chemicals, Shipping, Engineering and Metals. It has a turnover of over 65 billion and a presence in some 25 businesses, with manufacturing units spread over numerous locations in India. Chemplast Sanmar's manufacturing facilities are located at
Mettur,
Panruti,
Cuddalore and
Ponneri in Tamil Nadu, Shinoli in Maharashtra, and
Karaikal in the Union Territory of
Puducherry. Cuddalore PCV is the largest such project in Tamil Nadu. Its aggregate capacity of 235,000 tons makes it one of India's largest PVC players. Mettur Chemical & Industrial Corporation (MCIC) Ltd makes
caustic soda 48000 TPA and
chloromethane 11000 TPA.
Zero liquid discharge Chemplast Sanmar implemented
zero liquid discharge in all its manufacturing plants. Chemplast has not discharged treated effluent since September 2009 in Mettur while Cuddalore and Karaikkal have never discharged treated effluent. == Recognition ==