Rashtriya Ispat Nigam Limited (RINL), a central public sector enterprise under the Ministry of Steel, operates its integrated steel plant in Visakhapatnam, Andhra Pradesh. This plant, also known as the Visakhapatnam Steel Plant, is one of India's major steel producers. Dhanbad is associated with coal mining, while Samastipur and Chhattisgarh don't house RINL's primary plant.