Highline Forum 200527 START Aviation Noise Working Group Update

Voluntary measure to reduce late-night noise by incentivizing air carriers to fly at less noise sensitive hours or transition to quieter aircraft • Runway Use Program Revised the previous informal Runway Use Program to minimize use of the 3rd Runway during the late-night • Glide Slope Adjustment Raise Runway 34R’s glideslope to lessen aircraft approach noise Near-Term Aviation Noise Action Agenda • Ground Noise Analysis Analyze airfield ground noise sources and identify potential mitigation measures • Noise Abatement Departure Profiles Study Implement a Noise Abatement Departure Profile to lessen aircraft departure noise for farther out airport communities • A320 Aircraft Noise Encourage air carriers to install a vortex generator on pre-2014 A320 series aircraft to lessen descent noise
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