The NTPC Vidyut Vyapar Nigam (NVVN), a wholly owned subsidiary of the National Thermal Power Corporation (NTPC), tendered 15.52 MW of grid connected rooftop solar under the CAPEX model in various states of India in March 2017. According to NVVN the tender has been issued on behalf of Central Public Sector Undertakings (CPSUs) under the Ministry of Steel. The bid submission deadline has been extended to May 29, 2017.