The power ministry has announced that electricity generation from at least 81 coal-fired utilities will be reduced over the next four years. This is in line with the country’s commitment to cut carbon emission by 1 billion tonne and bring down carbon intensity of the economy by 45% by 2030. “The thermal power plants in future shall operate up to the technical minimum to accommodate cheaper renewable energy when it is available,” the ministry said in a letter to senior officials in central and state power departments dated May 26. The plan aims to maximise green energy potential and save costs, the ministry said but said it will not involve shutting down old and expensive power plants. India has 173 coal-fired plants. The move follows state-run NTPC’s decision to put plans to expand coal-fired capacities on the front-burner, and step up coal imports in the short term, given the widening demand-supply mismatch in the sector. An NTPC official told reporters recently the company would s...