| Mid-stage | Micro-stage | Data origin | Total energy [kJ/pass・km] | Renewable energy [kJ/pass・km] | CO2 emissions [g/pass・km] | ||||||
| Mean | Vflow(1) | Wflow(2) | Mean | Vflow(1) | Wflow(2) | Mean | Vflow(1) | Wflow(2) | |||
Supply chain stages | Raw material production | Exploration | NC | - | - | - | - | - | - | - | - | - |
Production | spec. use | 13.799 | 27.33% | 4.15% | 0.0000 | - | 0.00% | 0.6154 | 27.33% | 3.79% | ||
Raw material transportation | Pipeline compression (PC1) | spec. use | 0.209 | 0.00% | 0.00% | 0.2092 | 0.00% | 0.00% | 0.0000 | 0.00% | 0.00% | |
Energy-source production | Processing | spec. use | 3.504 | 25.27% | 1.03% | 0.0000 | - | 0.00% | 0.1446 | 20.12% | 0.83% | |
Energy-source distribution | Pipeline compression (PC2) | gen. use | 0.209 | 23.21% | 0.06% | 0.2092 | 23.21% | 2.66% | 0.0000 | - | 0.00% | |
Fueling compression (FC1) | spec. use | 7.029 | 29.57% | 2.15% | 7.0291 | 29.57% | 94.68% | 0.0000 | - | 0.00% | ||
| Supply chain total |
| 24,751 | 27.60% | 7.46% | 7.447 | 29.21% | 100.00% | 0.760 | 25.96% | 4.63% | |
| End use | spec. use | 329,577 | 20.12% | 92.54% | 0.000 | 0.00% | 0.00% | 16.557 | 20.12% | 95.37% | |
| Life cycle total |
| 354,327 | 20.64% | 100.00% | 7.447 | 29.21% | 100.00% | 17.317 | 20.38% | 100.00% |