Final Evaluation of Noise Abatement and Noise Remedy Measures - Acoustical Treatment of Existing Structures

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This document outlines noise remedy measures for Sea-Tac Airport, specifically focusing on acoustical treatment of existing structures. It details eligibility criteria for sound insulation programs, including structures in areas with noise exposure of Ldn 70 and above, and discusses the evolution from the 1976 Sea-Tac/Communities Plan to updated noise metrics and program boundaries.

Upcoming Events

Port of Seattle Regular Commission Meeting April 28, 2026
Add to CalendarMTuesday Apr 28: 12:00pm
17801 International Blvd, Seattle, WA 98158

# New Business Items
**Order No. 2026-04:** Directs Executive Director to explore a program facilitating secure area access for union business requirements at Seattle-Tacoma International Airport.

**Resolution No. 3848:** Approves Port's participation in City of Bellevue's Tax Increment Area.

**Fishermen's Terminal C-15 Building Improvements:** Authorization for Executive Director to approve funding to advertise and execute a major public works construction contract for project completion.
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StART (SEA Stakeholder Advisory Round Table) Meeting
Add to CalendarMWednesday Apr 29, 5:00pm - 7:00pm
Zoom Webinar

- **SAMP Environmental Review**: Detailed comparison between SEPA Environmental Impact Statement and NEPA Environmental Assessment processes for Near-Term Projects
- **Community Roundtable Updates**: Progress report on airport stakeholder engagement initiatives
- **Next Steps**: Implementation timeline for environmental review findings

**Notable Action Item:**
Public comment period opened for stakeholder input on airport development plans.
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KCIA Vision 2045 Open House
Add to CalendarMThursday May 14, 5:30pm - 7:30pm
KCIA Flight Service Station, 6526 Ellis Ave. S. Seattle, WA 98108

King County International Airport-Boeing Field is at a pivotal moment, developing comprehensive plans that will determine its operations through 2045. The airport's Vision 2045 Airport Plan and Part 150 Study represent crucial strategic initiatives to balance safe, efficient operations with evolving aviation demands and community needs.

Join airport officials on Thursday, May 14 (5:30-7:30 p.m.) at the KCIA Flight Service Station to discover the preferred alternative for the airport's future development. This isn't just another planning meeting—it's your opportunity to understand how proposed projects and improvements will directly impact aviation services, local operations, and surrounding communities.

The Vision 2045 plan incorporates extensive stakeholder feedback and addresses critical infrastructure needs for future demand. Meanwhile, the Part 150 Study focuses on noise compatibility programs, ensuring community concerns remain central to planning decisions.

With environmental analysis nearing completion and submissions to King County Council and the FAA approaching, this open house offers essential insights into decisions that will shape regional aviation for decades.

Visit KCIAplanning.com for updates.
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