Narendra Singh Tomar have two sons and a daughter. He was nicknamed as "Munna Bhaiya" by Babulal Gaur. He has taken over as Union Minister (Cabinet rank) of Steel, Mines, Labour and Employment on 27 May 2014 in the cabinet headed by Narendra Modi, Prime Minister. He was administered the oath of office and sworn in as Union Minister on 26 May 2014 by Pranab Mukherjee, the President of India. On 5 July 2016, during the second cabinet reshuffle of the Narendra Modi ministry, Chaudhary Birender Singh replaced Narendra Singh Tomar as the Steel Minister and Narendra Singh Tomar replaced Chaudhary Birender Singh
Narendra Modi of the violence there were widespread calls for Modi to resign as chief minister from within and outside the state, including from leaders of the Dravida Munnetra Kazhagam and the Telugu Desam Party (allies in the BJP-led National Democratic Alliance coalition), and opposition parties stalled Parliament over the issue. Modi submitted his resignation at the April 2002 BJP national executive meeting in Goa, but it was not accepted. His cabinet had an emergency meeting on 19 July 2002, after which it offered its resignation to the Gujarat Governor S. S. Bhandari, and the state assembly was dissolved. Despite opposition from