The Green steel plants of Bhilai, Durgapur and Rourkela were established under which Five Year Plan?

The steel plants of Durgapur, Bhilai & Rourkela were set up under the Second Five Year plan (1956–1961). These were established in collaboration with Russia, Germany and Britain respectively. Bokaro was established during the Third Five Year plan while the steel plants at Salem, Vijai Nagar and Visakhapatnam were established in the Fourth Five Year plan.