Table 6 below shows a summary of the LES emission benefits and cost effectiveness in £ per tonne. Figures in red highlight the main options in reducing emissions. LES option No veh Total Year % emission Lifetime cost – 1 emission reduction effectiveness reduction over total £ per tonne (t/yr) baseline CEAA Year 1 NOx PM10 NOx £/t PM10 £/t Mandatory bus 233 87.5 4.5 5.0 5.3 1.9 3.3 74 - 120 – (Euro 3 min) Voluntary bus Euro 2 retrofit 22 9.1 0.5 0.5 0.6 2.7 6.0 26 - 37 – Euro 3 retrofit 22 0.4 0.5 3.9 8.6 29 - 43 6.2 0.4 – Combined Euro 44 15.3 0.9 0.9 1.1 3.2 7.0 27 - 40 – 2 & Euro 3 Mandatory freight 218 5,325 – – A Euro 3 min 5271 16.4 0.7 0.9 0.8 7,746 31,970 862 – B Euro 4 min 9534 57.2 3.1 3.3 3.6 50 4,138 – 14,606 Voluntary freight
Table 6 below shows a summary of the LES emission benefits and cost effectiveness in £ per tonne. Figures in red highlight the main options in reducing emissions. LES option No veh Total Year 1 emission reduction (t/yr) % emission reduction over total baseline CEAA Year 1 Lifetime cost – effectiveness £ per tonne NOx PM10 NOx £/t PM10 £/t Mandatory bus (Euro 3 min) 233 87.5 4.5 5.0 5.3 1.9 – 3.3 74 - 120 Voluntary bus Euro 2 retrofit 22 9.1 0.5 0.5 0.6 2.7 – 6.0 26 - 37 Euro 3 retrofit 22 6.2 0.4 0.4 0.5 3.9 – 8.6 29 - 43 Combined Euro 2 & Euro 3 44 15.3 0.9 0.9 1.1 3.2 – 7.0 27 - 40 Mandatory freight A Euro 3 min 5271 16.4 0.7 0.9 0.8 218 – 7,746 5,325 – 31,970 B Euro 4 min 9534 57.2 3.1 3.3 3.6 50 – 4,138 862 – 14,606 Voluntary freight
airqualityactionplanrevised2008.docx