India can potentially save Rs 8,940 crore ($1.2 billion) a year by shutting down some old coal-burning power plants and allowing newer ones to run for longer hours, according to a study.
The country should accelerate decommissioning 30 gigawatts of inefficient coal-fired capacity and set aside another 20 gigawatts of plants as reserve, a move that will lead to cost savings as well as reduce pollution, the study by New Delhi-based Council on Energy, Environment and Water, or CEEW, said.
Closing down the old plants, which consume more coal than a newer counterpart to produce a unit of power, can

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