(PTI)
The power ministry is mulling using supercritical power plants to meet new emission norms instead of retrofitting the old polluting units, which could increase their tariff by up to 93 paise per unit. The government has estimated a capital expenditure of Rs 88 lakh to Rs 1.28 crore per megawatt for retrofitting the old plant to meet new emission norms.
“The ministry is not in favour of retrofitting the old plants and wants to use supercritical technology. The ministry has a policy for not going for retrofitting over 25-year old plants,” an official said. The official further said, “The government does not want to continue with old technology… Besides environmental cost, they are less energy efficient.”