| Table 1 – Producing Iron or Steel | ||||||
|---|---|---|---|---|---|---|
| Emission Factor (tonne/tonne) | Total | |||||
| Emission Source Category | Emission Source by activity | Oxidation Factor (CO2 only) |
CO2 (GWP=1) |
CH4 (GWP=21) |
N2O (GWP=310) |
tCO2-e/t |
| Producing iron or steel | Mass reducing agents | NA | 3.67 | NA | NA | 3.67 |
| Uncalcined limestone | NA | 0.44 | NA | NA | 0.44 | |
| Uncalcined dolomitic limestone | NA | 0.48 | NA | NA | 0.48 | |
| Carbon inputs | NA | 3.67 | NA | NA | 3.67 | |
| Table 2 – Producing Aluminium | ||||||
|---|---|---|---|---|---|---|
| Emission Factor (tonne/tonne) | Total | |||||
| Emission Source Category | Emission Source by activity | Oxidation Factor (CO2 only) |
CO2 (GWP=1) |
CH4 (GWP=21) |
N2O (GWP=310) |
tCO2-e/t |
| Producing aluminium | Consumption of anodes | NA | 3.67 | NA | NA | 3.67 |
| Table 3 – Producing Clinker or Burnt Lime | ||||||
|---|---|---|---|---|---|---|
| Emission Factor (tonne/tonne) | Total | |||||
| Emission Source Category | Emission Source by activity | Oxidation Factor (CO2 only) |
CO2 (GWP=1) |
CH4 (GWP=21) |
N2O (GWP=310) |
tCO2-e/t |
| Producing clinker | Production of clinker | NA | 0.54 | NA | NA | 0.54 |
| Producing burnt lime | Production of burnt lime | NA | 0.79 | NA | NA | 0.79 |
| Production of burnt dolomite | NA | 0.91 | NA | NA | 0.91 | |
Table 4 – Producing Glass |
||||||
|---|---|---|---|---|---|---|
| Emission Factor (tonne/tonne) | Total | |||||
| Emission Source Category | Emission Source by activity | Oxidation Factor (CO2 only) |
CO2 (GWP=1) |
CH4 (GWP=21) |
N2O (GWP=310) |
tCO2-e/t |
| Producing glass | ||||||
| Soda ash | NA | 0.42 | NA | NA | 0.42 | |
| Uncalcined limestone | NA | 0.44 | NA | NA | 0.44 | |
| Uncalcined dolomite | NA | 0.48 | NA | NA | 0.48 | |
| Table 5 – Producing Gold | ||||||
|---|---|---|---|---|---|---|
| Emission Factor (tonne/tonne) | Total | |||||
| Emission Source Category | Emission Source by activity | Oxidation Factor (CO2 only) |
CO2 (GWP=1) |
CH4 (GWP=21) |
N2O (GWP=310) |
tCO2-e/t |
| Producing gold | ||||||
| Uncalcined limestone | NA | 0.44 | NA | NA | 0.44 | |
| Uncalcined dolomite | NA | 0.48 | NA | NA | 0.48 | |
| Table 6 – Producing Cable | |||||
|---|---|---|---|---|---|
| Emission Factor (tonne/tonne) | Total | ||||
| Emission Source Category | Oxidation Factor (CO2 only) |
CO2 (GWP=1) |
CH4 (GWP=21) |
N2O (GWP=310) |
tCO2-e/t |
| Using the nitrogen cure process | N/A | N/A | N/A | 486.7 | 486.7 |