See Airport Improvements Happening in Seattle/Tacoma International

SEA

Airport Capital Improvements,
2008 – present
$4.0B
Airport Revenue, 2018
$727M
PFC Revenue, 2018
$94.1M
Airport Unrestricted Cash and Investments (year-end), 2018
$204M
Total Passengers, 2018
24.9M
Here is a quick update of airport improvement projects at SEA
The Department of Transportation has announced that Seattle/Tacoma International was awarded $14,825,023 in airport improvement grants as of September 23, 2019.

Source: A4A analysis of FAA Form 127 airport database.