| gCO2e/kWhe | ||||||||
| "Well-to-fuel" | Combustion | Total | CO2e (CO2) | CO2e (CH4) | CO2e (N2O) | CO2e (Others) | CO2e (Total) | |
| Crude | 15.3 | 734.1 | 749.4 | 744.6 | 2.4 | 1.9 | 0.5 | 749.4 |
| Crude CHP 100% | 9.7 | 467.4 | 477.1 | 474.0 | 1.5 | 1.2 | 0.3 | 477.1 |
| Natural gas | 133.6 | 560.5 | 694.1 | 681.0 | 12.2 | 0.4 | 0.6 | 694.1 |
| Natural gas CHP 100% | 85.1 | 356.8 | 441.9 | 433.5 | 7.8 | 0.3 | 0.4 | 441.9 |
| Coal | 125.3 | 950.1 | 1075.4 | 998.7 | 71.4 | 4.8 | 0.4 | 1075.4 |
| Coal CHP 100% | 79.8 | 604.9 | 684.6 | 635.8 | 45.4 | 3.0 | 0.3 | 684.6 |
| Anthracite | 125.3 | 986.0 | 1111.3 | 1034.7 | 71.4 | 4.8 | 0.4 | 1111.3 |
| Anthracite CHP 100% | 79.8 | 627.7 | 707.5 | 658.7 | 45.4 | 3.0 | 0.3 | 707.5 |
| Lignite | 125.2 | 1015.0 | 1140.1 | 1063.6 | 71.4 | 4.8 | 0.3 | 1140.1 |
| Lignite CHP 100% | 79.7 | 646.2 | 725.9 | 677.1 | 45.4 | 3.0 | 0.2 | 725.9 |
| Bituminous coal | 125.3 | 949.1 | 1074.4 | 997.8 | 71.4 | 4.8 | 0.4 | 1074.4 |
| Bituminous coal CHP 100% | 79.8 | 604.2 | 684.0 | 635.2 | 45.4 | 3.0 | 0.3 | 684.0 |
| Sub-bituminous coal | 125.3 | 964.0 | 1089.3 | 1012.7 | 71.4 | 4.8 | 0.4 | 1089.3 |
| Sub-bituminous coal CHP 100% | 79.8 | 613.8 | 693.5 | 644.7 | 45.4 | 3.0 | 0.3 | 693.5 |
| Coking coal | 125.3 | 949.1 | 1074.4 | 997.8 | 71.4 | 4.8 | 0.4 | 1074.4 |
| Coking coal CHP 100% | 79.8 | 604.2 | 684.0 | 635.2 | 45.4 | 3.0 | 0.3 | 684.0 |
| Petroleum coke | 32.3 | 975.7 | 1008.0 | 1003.0 | 2.6 | 1.9 | 0.4 | 1008.0 |
| Petroleum coke CHP 100% | 20.6 | 621.1 | 641.7 | 638.6 | 1.6 | 1.2 | 0.3 | 641.7 |
| Oil shale | 483.4 | 1072.8 | 1556.2 | 1547.1 | 2.0 | 6.7 | 0.4 | 1556.2 |
| Oil shale CHP 100% | 307.7 | 683.0 | 990.7 | 984.9 | 1.3 | 4.3 | 0.3 | 990.7 |
| Residual fuel oil | 32.4 | 775.0 | 807.4 | 802.4 | 2.6 | 1.9 | 0.5 | 807.4 |
| Residual fuel oil CHP 100% | 20.6 | 493.4 | 514.0 | 510.8 | 1.6 | 1.2 | 0.3 | 514.0 |
| Diesel oil | 209.2 | 742.1 | 951.3 | 945.7 | 2.8 | 2.2 | 0.5 | 951.3 |
| Diesel oil CHP 100% | 133.2 | 472.4 | 605.6 | 602.1 | 1.8 | 1.4 | 0.3 | 605.6 |
| Peat | 26.1 | 1062.9 | 1088.9 | 1082.5 | 1.3 | 4.8 | 0.3 | 1088.9 |
| Peat CHP 100% | 16.6 | 676.7 | 693.3 | 689.1 | 0.9 | 3.0 | 0.2 | 693.3 |
| Wood chips (Finnish softwood) | 25.8 | 18.7 | 44.5 | 24.7 | 6.5 | 12.4 | 0.9 | 44.5 |
| Wood chips (Finnish softwood) CHP 100% | 16.4 | 11.9 | 28.3 | 15.7 | 4.1 | 7.9 | 0.6 | 28.3 |
| Wood pellets (Finnish softwood) | 90.6 | 12.7 | 103.4 | 88.9 | 1.0 | 12.6 | 0.9 | 103.4 |
| Wood pellets (Finnish softwood) CHP 100% | 57.7 | 8.1 | 65.8 | 56.6 | 0.6 | 8.0 | 0.6 | 65.8 |
| Wood sawdust to pellets | 71.2 | 12.7 | 83.9 | 66.5 | 3.9 | 12.7 | 0.9 | 83.9 |
| Wood sawdust to pellets, CHP 100% | 45.3 | 8.1 | 53.4 | 42.4 | 2.5 | 8.1 | 0.6 | 53.4 |
| Waste | 76.5 | 363.9 | 440.4 | 420.5 | 7.0 | 12.5 | 0.4 | 440.4 |
| Waste CHP 100% | 48.7 | 231.7 | 280.4 | 267.7 | 4.4 | 8.0 | 0.3 | 280.4 |
| Hydroelectric | 4.2 | 0.0 | 4.2 | 3.9 | 0.2 | 0.0 | 0.0 | 4.2 |
| Wind | 7.8 | 0.0 | 7.8 | 7.0 | 0.4 | 0.0 | 0.3 | 7.8 |
| Nuclear | 19.0 | 0.0 | 19.0 | 17.8 | 1.0 | 0.1 | 0.2 | 19.0 |
| Solar PV | 44.4 | 0.0 | 44.4 | 39.7 | 2.1 | 0.2 | 2.4 | 44.4 |
| Geothermal | 4.1 | 0.0 | 4.1 | 3.9 | 0.2 | 0.0 | 0.0 | 4.1 |