Table 4.
Summary of Greenhouse Gas emissions by trial activity for the CRASH-1 and CRASH-2 trials
| Source of Emissions | CRASH-1 (tonnes of C02 equivalents/yr) |
CRASH-2 (tonnes of C02 equivalents/yr) |
Percentage difference in emissions (%) |
|---|---|---|---|
| Electricity | 29.0 | 23.0 | -21 |
| Natural Gas | 13.0 | 9.7 | -25 |
| Heating Oil | 7.6 | 5.9 | -23 |
| Steam | 0.2 | 0.1 | -50 |
| Water | 0.3 | 0.2 | -33 |
| Waste | 4.5 | 0.6 | -87 |
| Coordination centre total | 54.6 | 39.5 | -28 |
| Train travel | 0.7 | 0.2 | -71 |
| Air travel | 28.0 | 29.0 | +3 |
| Accommodation | 8.6 | 1.9 | -78 |
| Trial related travel total | 37.3 | 31.1 | -17 |
| Commuting-Train | 0.7 | 1.0 | +43 |
| Commuting- Bus | 1.3 | 0.4 | -69 |
| Commuting- Underground | 1.4 | 2.0 | +43 |
| Trial team commuting total | 3.4 | 3.4 | 0.0 |
| Freight deliveries- Diesel vans | 5.0 | 5.2 | +4.0 |
| Freight deliveries- Air freight | 81.0 | 29.0 | -64 |
| Freight delivery total | 86.0 | 34.2 | -60 |
| Total Trial Emissions | 181.3 | 108.2 | 40 |