Kutch Copper Ltd, a part of Adani Enterprises, plans to integrate 115 megawatts of renewable energy into operations. The copper refinery in Mundra aims to expand from 500,000 tonnes to 1 million tonnes per annum. This expansion would make it the world's largest single-location custom smelter. Kutch Copper is committed to environmental stewardship by treating nearly all sulphur emissions and conserving water resources. The Adani Group has pledged USD 1.