The Few, The Dirty

90 companies on the list of top emitters produced 63 percent of the cumulative global emissions of industrial carbon dioxide and methane between 1751 to 2010, amounting to about 914 gigatons of CO2 emissions. Aside from seven cement manufacturers, the rest of the emitters were energy companies producing oil, gas, and coal.

From here reporting on a report of the Colorado based Climate Accountability Institute.