National Aluminum Company Limited is an Indian company primarily engaged in the production and sale of alumina and aluminum. The company's segments are Chemicals and Aluminum. The chemical segment includes calcined alumina, alumina hydrate and other similar products. The aluminum segment includes aluminum ingots, wire rod, bar, strip, rolled products and other related products. The company operates over 22.75 lakh tonnes per annum (TPA) alumina refinery located at Damanjodi in Koraput district, Odisha and around 4.60 TPA aluminum smelter in Angul, Odisha. Next to the foundry is also its own thermal power plant of more than 1,200 megawatts (MW). The company operates four wind farms with a total capacity of over 198.40 MW located in Andhra Pradesh (Gandikota), Rajasthan (Jaisalmer and Devikot) and Maharashtra (Sangli).