
Template revised April 12, 2018.
COMMISSION
AGENDA MEMORANDUM Item No. 8d
ACTION ITEM Date of Meeting December 9, 2025
DATE: November 12, 2025
TO: Stephen P. Metruck, Executive Director
FROM: Chris Wimsatt, Chief Financial Officer
Elizabeth Morrison, Director, Corporate Finance
Michael Tong, Director, Corporate Budget
SUBJECT: 2026 Interlocal Agreement for Intergroup Common Issues Among and Between the
Northwest Seaport Alliance (NWSA) and the Port of Tacoma and the Port of Seattle
Amount of this request: $0
Total estimated project cost: $0
ACTION REQUESTED
Request Commission authorization for the Executive Director to enter and execute an interlocal
agreement (ILA) agreement for intergroup common issues among and between the NWSA and
the Port of Tacoma and the Port of Seattle.
EXECUTIVE SUMMARY
The purpose of this Agreement is to allow for relatively low-cost, inter-group agreements (“IGAs”)
between either or both Homeports and the NWSA when the entities are aligned and acting jointly
without further Managing Member or Homeport commission vote.
JUSTIFICATION
The ILA covers only certain lower dollar/limited scope transactions among or between the three
entities that would otherwise require governing body approval. For example, joint procurements
for the Economic Impact Study or amendments to contracts with Quiet Sound. It requires all 3
entity Executives be notified of any transaction using this authority, even if only between two
entities. Additionally, all of these transactions will be posted on website for transparency.
DETAILS
The Port of Tacoma and the Port of Seattle have entered into an agreement to establish The
Northwest Seaport Alliance pursuant to the following federal and state authorities: (1) the
Federal Maritime Commission (FMC) Discussion Agreement, (2) an interlocal agreement with
delegated powers exercised pursuant to the port joint powers statute (RCW 53.08.240) which
expressly permits joint operation and investment outside of a port’s district, (3) RCW 39.34.030,