Map of Sea-Tac and KCIA DNL contours with Port of Seattle Noise Monitors

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A map of the greater Seattle-Tacoma area showing Seattle-Tacoma International Airport (SEA) 1991 and 2032 DNL65 noise contours alongside King County International Airport (KCIA) DNL65 and DNL70 contours. Port of Seattle permanent and portable noise monitors (2020-2022) are plotted across the region. Runway geometry markers for KCIA and COTKU are also shown.

Upcoming Events

SAMP/SEPA Draft EIS Town Hall SeaTac
Add to CalendarMMonday Jun 22, 6:00pm - 8:00pm
2450 S 142nd St SeaTac, WA 98168

The Port of Seattle is sponsoring four open houses to answer your questions about the SAMP/SEPA Draft EIS. There will be a reporter to take your comments in-person. Monday, June 22: 6–8pm Glacier Middle School Entrance lobby/commons 2450 S 142nd St SeaTac, WA 98168
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Port of Seattle Commission Meeting June 23, 2026
Add to CalendarMTuesday Jun 23: 10:30am
2711 Alaskan Way, Seattle, WA 98121

Order of Business 10:30 a.m. 1. Call to Order 2. Executive Session (if necessary, pursuant to RCW 42.30.110 – not open to the public) 12:00 p.m. – Public Session Reconvene or Call to Order and Pledge of Allegiance 3. Approval of the Agenda 4. Special Orders of the Day 4a. Proclamation Recognizing June 2026 as
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SAMP/SEPA Draft EIS Town Hall Des Moines
Add to CalendarMTuesday Jun 23, 6:00pm - 8:00pm
22450 19th Ave S

The Port of Seattle is sponsoring four open houses to answer your questions about the SAMP/SEPA Draft EIS. There will be a reporter to take your comments in-person. Tuesday, June 23: 6–8pm Mount Rainier High School Cafeteria space 22450 19th Ave S Des Moines, WA 98198
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