Download - NATS TCN AIRSPACE PROPOSALS
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NATS TCN AIRSPACE PROPOSALS
PRESENTATION TO
HELIONS BUMPSTEAD PARISH COUNCIL
24 APRIL 2008
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Contents
• Overview of TCN and changes proposed
• Impact on Helions Bumpstead
• Noise disturbance
• How to respond to consultation
• Questions and answers
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Overview of TCN and Changes Proposed (1)
• TCN region over 12 million people across five counties
• Changes out to 2014
• Effects arrival routes, holds and departure routes
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Overview of TCN and Changes Proposed (2)
• Heathrow, Stansted, Luton, London City, Northolt + smaller airports and military airfields
• Not all routes are being changed
• Excludes Stansted 2nd runway
• First phase of plans out to 2030 to align with ATWP
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TCN Region
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One Day’s Flight Paths through TCN in 2006
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Tranquility Map 2006
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Tranquility Map with Departures and Arrivals
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Impact onHelions Bumpstead
• New westerly hold between Newmarket and Saffron Walden
• Changed easterly and westerly arrivals routes
• Overflying less densely populated areas
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Current Stansted Westerly Arrivals
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Proposed Stansted Westerly Arrivals
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Proposed Stansted Westerly Arrivals
STANSTEDMOUNTFITCHET
BISHOP’S STORTFORD
SAFFRON WALDEN
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Current Stansted Easterly Arrivals
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Proposed Stansted Easterly Arrivals
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Noise Disturbance (1)
• Noise impact defined by number of people affected rather than amount of noise they are exposed to
• Routes moved to less densely populated areas
• Current tranquil areas will suffer from more noise
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Noise Disturbance (2)
• Measured by Lmax levels• But aircraft numbers and duration
important factors• Aircraft noise has low frequency and
tonal characteristics which increase annoyance
• Low background noise environment
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Equivalent Lmax Levels
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How to Respond to Consultation
• Online or by letter• Closing date 22 May 2008• We recommend letter + copy to your MP• Copy the CAA
Information on the proposed changes and guidance notes for response are
published by SSE
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Airport expansion=
more noise+
more CO2 emissions
Root Cause
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QUESTIONS AND
ANSWERS
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