• What exactly is The Port Of Seattle?

    The Port is a very misunderstood institution. Understanding its structure and its mission are keys to any successful strategy to reduce noise and pollution at Sea-Tac.
  • Who decides what happens at Sea-Tac Airport?

    If you’re trying to get some relief from all the flights, you probably will have some questions like, “Who do I blame?” And it gets confusing because there are three entities that share responsibility for everything that goes on at Sea-Tac Airport: the FAA, The Port Of Seattle, and the airlines. The Operator: Property Manager
  • Why Can’t We Have A Curfew?

    Blame it on ANCA , the Airport Noise And Capacity Act Of 1990. Airport law–specifically the history of how communities lost their rights–is long. You can read a short history at our Airport Law Cheat Sheet. But one question people have is WHY CAN’T WE SLEEP AT NIGHT? So here is a summary of. The
  • The Port Package Explainer

    Does your home have a Port Package of noise mitigation windows and insulation? Having problems with your windows? Mold? You're not alone. Help us help you.
  • DNL65 For Dummies

    There is a geographic area around every large airport where, according to a formula developed by the Federal Aviation Administration (FAA), the ‘noise’ level is equal to or greater than 65 decibels DNL (Day Night Level). That area is depicted on a noise exposure map (NEM) and referred to as the Noise Boundary or just
  • Runways

    Intro Sea-Tac is a Category IIIb certified airfield, allowing operations in all but the worst conditions, 24/7/365. There are three runways in the modern configuration beginning in 1956: Position Year Built North End/South End Length (feet) 1 East 1961 16L 34R 11,901 2 Center 1970 16C 34C 9,426 3 West 2008 16R 34L 8,500 Runways