CO2 Emissions for Power Generation

Source: Japanese Agency for Natural Resources and Energy

Category CO2 Emissions (g-CO2/kWh)
Coal Thermal 975.2
Oil Thermal 742.1
LNG Thermal (steam power) 607.6
LNG Thermal (combined cycle) 518.8
Nuclear 21.6 – 24.7
Hydroelectric 11.3
Geothermal 15
Photovoltaic 53.4
Wind Power 29.5