FAA Issues Record of Approval

Final Part 150 Study Document

SEPA Threshold Determination and Checklist

SEPA Final Determination

Detailed Noise Contours available

Contact Information

For general questions about the Study contact:

Stan Shepherd
Airport Noise Programs Manager
Port of Seattle
P.O. Box 68727
Seattle, WA 98168

For more information or if you have questions, please contact (206) 787-5393. (Official comments on the Part 150 Study must be submitted as described above).