Whole Life Value Optimization of Boral Quarries

Environment Our cement manufacturing emissions account for roughly 80% of our Scope 1 and 2 emissions, with almost half of these emissions being hard to abate process emissions Total CO2 emissions by key drivers (kt) Process emissions Electricity Thermal fuels Diesel New calcination Scope 1/2 18% 26% 13% 43% Diesel Clinker/Cement + Bitumen purchases Misc. 59% Scope 3 14% 1,763 26% 2,321 Total CO2 emissions by business (kt) Cement manufacturing Conc, Qua, Asp & Recycling I NSW Cement & Lime 20% 78% Misc. Conc, Qua, Asp Other Other & Recycling Cement. Sunstate Cement Vic Cement. 21% 5% 21% 14% 19% 21% Thermal Elect. fuels Diesel New calcination Clinker/Cement + Bitumen purchases Mis. Conc, Qua, Asp Other Sunstate Vic Misc. & Recycling Cement Cement. Cement. NSW Cement. & Lime All Scopes 9% 12% 14% 19% 34% 13% 4,084 12% 20% 8% 11% 13% 34% Source: Boral Internal estimates 2019 CO2 emissions BORAL Building something great 11

View entire presentation