CO2 Baseline Database for the Indian Power Sector (Version 5.0) containing data for 2008-2009. According to Central Electricity Authority, the average CO2 emission rate has increased marginally to 0.82 t CO2/ MWh in the year 2008-09 from 0.79 t CO2/MWh in the year 2007-08 due to the fact that generation from hydro and nuclear plants have declined.