Sudheer Pal Singh / New Delhi December 7, 2009, 0:59 IST

Coal-based generators plan upgrades, clean tech over 5 years.

Jairam Ramesh India is planning to invest over Rs 74,000 crore within the next five years to improve energy efficiency and cut carbon emissions from its power sector. Coal-based power generation plants account for around 60 per cent of India's total carbon emissions.