Mettur is an industrial and tourism town located in the Salem district in the state of Tamil Nadu, India. It is best known for the Mettur Dam.
Mettur is known for its huge dam, power generation, chemical manufacturing, and aluminium production. Most of the water requirements for irrigation in Tamil Nadu is provided by the Mettur Dam. Usually the dam opens in June every year for irrigation in the Kaveri Delta. Mettur is also one of the primary sources of electricity for Tamil Nadu. The Mettur Thermal Power Station acts as a base load power plant for the Tamil Nadu Electricity Board (TNEB).
Source :
Wikipedia