What measures has the Seattle-Tacoma International Airport taken to reduce noise pollution?

Detailed answer

The Seattle-Tacoma International Airport has taken several measures to reduce noise pollution, including the implementation of noise-reducing flight procedures, such as altered flight paths and reduced power settings. The airport has also invested in sound insulation and noise-reducing materials for nearby homes and buildings, and has established a noise complaint hotline for residents to report any noise-related concerns. Additionally, the airport has introduced quieter aircraft into its fleet, which has helped to minimize noise pollution.