Table 9.
State-of-the-art biomass supply costs, allocated costs (assessed as difference between biobased and fossil resources), and carbon mitigation costs of each value chain at the Stuttgart site.
| Value chain | Biomass supply costs | Allocated costs | CO2 mitigation costs [€ (t CO2eq)−1] | ||
|---|---|---|---|---|---|
| 1) Small-scale combustion: chips | 0.46 | €ct (MJth.)−1 | –0.77 | €ct (MJth.)−1 | –78.33 |
| 2) Small-scale combustion: pellets | 0.79 | €ct (MJth.)−1 | –0.43 | €ct (MJth.)−1 | –49.65 |
| 3) Large-scale combustion: bales | 6.25 | €ct (MJel.)−1 | 5.6 | €ct (MJel.)−1 | 82.52 |
| 4) Large-scale combustion: pellets | 6.15 | €ct (MJel.)−1 | 5.5 | €ct (MJel.)−1 | 83.54 |
| 5) Large-scale bioethanol production | 14.80 | €ct (MJBioethanol)−1 | 11.52 | €ct (MJBioethanol)−1 | 1737.56 |
| 6) Medium-scale biogas production | 2.15 | €ct (MJel.)−1 | 1.47 | €ct (MJel.)−1 | 93.69 |
| 7) Large-scale insulation plant | 27.69 | € (m3)−1 | 28.53 | € (m3)−1 | 70.75 |