Studies

The most requested documents–and all related-content

This page is an attempt to solve a problem we’ve had since the beginning: how to get visitors to study documents and all the related content which often provides the necessary context. For example, most studies are meant to be read by specialists. If you are a layperson, you may only be interested in the ‘one-pager’. This page shows you both.

October 14, 2025April 21, 2026

Barriers-to-Implementing-SAF-in-MA-Institute-for-Policy-Studies

Document Library

Cities

Boston/Logan

Results from soil contamination study of King County

Document Library

King County

Public Health

January 1, 2003October 25, 2025

SR 509 Corridor Completion/I-5/South Access Road FEIS

Document Library

State

SR-509

October 1, 1992January 31, 2026

The Flight Plan Project Final Environmental Impact Statement

Document Library

Studies

Sidebar On/Off

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.
[...]
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.
[...]
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.
[...]

[See all...]

V V

Message