Steel Authority of India Limited (SAIL) is India's largest steel producer. It operates integrated steel plants and mines. SAIL produces basic and specialty steels for construction, engineering, power and defense industries. The government of India owns 80% of SAIL. SAIL has expanded production through modernizing plants, improving quality control, reducing emissions and producing new high strength steel products. SAIL also engages in corporate social responsibility initiatives focused on health, education, livelihoods and infrastructure development near its plant locations.