corporate responsibility report - London Stansted Airport

7
Air quality (Runway)
Measure
Measure
unit
Target
for 2010
NO2 annual mean µg/m 3 40µg/m 3
NO2 < or =
NO2 1 hour mean
above 200µg/m 3
Noise
% departures on track
on each individual Noise
Preferential Route 4,000ft
% departures on track
on each individual Noise
Preferential Route 3,000ft
% departures on
track all flights
Flights on track on
Route 22 Buzzad
Flights on track on
Route 22 Clacton
Flights on track on
Route 22 Dover
Flights on track on
Route 04 Buzzad
Flights on track on
Route 04 Clacton
Flights on track on
Route 04 Dover
Number of
exceedences
No flights
on track /
total flights
No flights
on track /
total flights
No flights
on track /
total flights
No flights
on track /
total flights
No flights
on track /
total flights
No flights
on track /
total flights
No flights
on track /
total flights
No flights
on track /
total flights
No flights
on track /
total flights
2001/02 2002/03 2003/04 2004/05 2005/06 2006/07 2007 2008 2009 2010
Chg vs
prev year
Not installed Not installed Not installed Not installed Not installed 21 20 21 21 19 -9.52%
annual mean
No more
than 18
exceedences
Not installed Not installed Not installed Not installed Not installed 1 0 4 13 0 -1,300%
a year
98% 93.82% 96.06% 97.19% 96.60% 96.03% 98.03% 97.95% -0.08%
99% 99.59% 99.95% 99.52% 99.40% 99.00% 99.39% 99.80% 0.41%
None set 97.93% 98.74% 96.66% 97.84% 98.32% 97.90% 97.38% 98.64% 98.76% 0.12%
95% 0.56% 99.38% 99.30% 99.29% 98.80% 99.30% 99.77% 0.47%
95% 2.28% 96.78% 97.86% 97.93% 97.64% 98.79% 98.73% -0.06%
95% 2.28% 94.98% 97.05% 95.31% 93.84% 98.46% 98.75% 0.29%
95 % 0.91% 99.18% 99.37% 99.41% 99.20% 99.50% 99.68% 0.18%
95% 0.68% 99.39% 99.32% 99.44% 98.84% 98.51% 98.81% 0.30%
95% 7.83% 94.02% 93.71% 92.29% 92.00% 94.58% 94.58% 0.00%
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