Public comment period extended on Taxiway B Draft EA

King County International Airport-Boeing Field (KCIA), in coordination with the Federal Aviation Administration (FAA), has extended the public comment period on the draft environmental analysis (Draft EA) for the Taxiway B Relocation project by three weeks.

The original deadline was Friday, November 13 at 5 p.m. Pacific Standard Time.

The new deadline is Friday, December 4, 2026 at 5 p.m. Pacific Standard Time.

Materials from the project's open house and the Draft EA document can be found on the airport's website at kingcounty.gov/airport/taxiway-b-nepa.

How to comment

Emailed comments on the Draft EA may be sent to KCIACommunityOutreach@kingcounty.gov.

Comments may also be submitted via U.S. mail to:

King County International Airport-Boeing Field
ATTN: Eric Miller, Capital Project Manager
7277 Perimeter Rd. S., Suite 200
Seattle, WA 98108