NLC India Limited is an India-based company, which is engaged in the business of mining of lignite, coal and generation of power by using lignite as well as renewable energy sources and consultancy. Its segments include Mining and Power generation. The Mining segment includes mining of lignite and coal. The Power generation segment includes generation of power and sale to power utilities across the country. It operates three opencast Lignite Mines at Neyveli in Tamil Nadu and one opencast Lignite Mine at Barsingsar in Rajasthan, with a combined mining capacity of 30.10 million Tons Per Annum (MTPA). It also operates Talabira Open Cast Mine in Odisha, with a mining capacity of 20.00 MTPA. It is operating five lignite based thermal power stations, four at Neyveli, in Tamil Nadu and one at Barsingsar, in Rajasthan with capacity of over 3,640 megawatts. The total combined mining capacity of lignite and coal for the Company is 50.10 MTPA.