Hindustan Zinc Ltd., a producer of zinc, plans to boost its output and decarbonize its operations under Chairwoman Priya Agarwal Hebbar. The company aims to increase its annual mined metal output to 1.5 million tons by March 2025, up from around 1 million tons currently. Hindustan Zinc will invest $1 billion over the next decade to reduce its reliance on coal and replace it with solar and wind energy.