The Port of Seattle has completed its 14 CFR Part 150 Noise Exposure Map (NEM) Report for Seattle-Tacoma International Airport (SEA) and submitted it to the Federal Aviation Administration (FAA) in June 2026. All Part 150 Study documents, including the NEMs and supporting materials, are available below.
Appendix A – Glossary and Acronyms
Appendix B – Aircraft and Activity Forecast
Appendix C – Aircraft Noise
Appendix D – Land Use
Appendix E – Consultation and Correspondence
Appendix F – Public Outreach
Appendix G – Comments and Responses
Appendix H – Official Noise Exposure Maps