Data changes Environmental performance indicators

The electronic data within this website represents the most up-to-date figures available.

Participating companies are constantly improving their reporting systems and methodologies. From time to time this means that the participating company will provide revised figures. If the revised figures have a significant effect on the overall results the figures in this website are updated and an update is issued to the previously published report for the year affected.

Changes to previously published data are listed below.

Revision dateReporting yearMetricRegionDescription
January 20212019CH4 source EuropeMoved from unspecified source to process vents and fugitive losses
September 20202018CH4 Process ventsSouth AmericaReduction in emissions
September 20202018CO2 EnergySouth AmericaReduction in emissions
September 20202018CO2 FlareSouth AmericaIncrease in emissions
September 20202018CO2 Process ventsSouth AmericaReduction in emissions
September 20202018Energy consumptionAfricaReduction in energy consumption
September 20202018CH4 Energy/Fuel combustionNorth AmericaReduction in emissions
September 20202018CH4 FlareNorth AmericaReduction in emissions