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Table 1 Industrial CO2 and CH4 emissions: comparing this study to CDIAC data 1751–2010

From: Tracing anthropogenic carbon dioxide and methane emissions to fossil fuel and cement producers, 1854–2010

  Carbon majors 1854–2010 CDIAC 1751–2010 * Carbon majors
Source GtCO2e GtCO2e % of global
Oil & NGLs 365.7 472.0 77.5 %
Natural gas 120.1 176.1 68.2 %
Coal 329.6 642.5 51.3 %
Flaring 6.0 12.6 47.9 %
Cement 13.2 32.5 40.6 %
VentedCO2 4.8 na na
Own fuel use 7.1 na na
Fugitive methane 67.6 114.6 59.0 %
Sum 914.3 1,450.3 63.0 %
  1. Global CO2 combustion data is from CDIAC; methane is from Stern & Kaufmann and European Commission data