The problem with all airport community issues come down to M-O-N-E-Y. There are currently some programs that try to account for noise. There are almost no programs that account for pollution; or lower property values; or an array of socio-economic harms. If you look at the galaxy of Federal Regs that have sprouted from ANCA,
Passenger Facility Charge; Final Rule: 14 CFR Part 158
This document describes the Passenger Facility Charges which all major airports (including Sea-Tac) collect at a rate of $1-$4 per enplaned passenger. This ...