Global Reporting Initiative+Hazardous Waste Created, GRI 306-2 (formerly G4-EN23-a)+Tristar+2015+Discussion

A figure of 31500 litres of waste oil for 2015 is reported on page 49 for Tristar's UAE region ONLY, which is their main area of operations.

Using a density of 881 kg per cubic metre for petroleum oil, I arrive at a figure of 27.75 tonnes.

Number of tyres disposed = 1113 (using an average of 100 lbs per truck tyre, I arrive at a value of 50530 kgs for tyres (1 lbs = 0.453 kg) (page 49, graphic)

31500 litres of oil were recycled (using a density of 881 kg/m3 for petroleum oil, I arrive at a value of 27750 kg of oil) (page 49 graphic)