
COMMISSION AGENDA – Action Item No. 10b Page 9 of 9
Meeting Date: October 22, 2024
Template revised June 27, 2019 (Diversity in Contracting).
Future Revenues and Expenses (Total cost of ownership)
Total cost of ownership for this property acquisition will vary depending on the future planning
and uses of the facility. Estimates of property operating costs and capital investment or major
maintenance requirements under Port ownership have not yet been developed.
Potential future benefits & costs related to this property acquisition have not yet been
evaluated. Opportunities to relocate existing Port departments to the STOC property would
require capital investments to prepare vacant STOC space for those planned Port uses.
Operating expenses incurred to relocate Port staff from current locations to the STOC property
have not yet been estimated. Space within the airport terminal which is vacated by potential
department relocations would similarly require capital investment prior to leasing to a new
tenant. The scope of work associated with future department moves and new leasing
opportunities have not yet been defined and the related cost estimates have not yet been
developed.
ATTACHMENTS TO THIS REQUEST
(1) Draft Purchase and Sale
(2) WSDOT Air Space Lease
(3) Ground Lease
(4) Presentation slides
PREVIOUS COMMISSION ACTIONS OR BRIEFINGS
July 23, 2024 - The Commission authorized an additional $525,000 to support costs
associated with the lease extension to the end of 2024 and to increase the authorized
funding for contract payments through the extension.
February 27, 2024 – The Commission authorized an additional $700,000 to support costs
associated with the lease to meet lease obligations due to cost escalation higher than
originally estimated
August 1, 2023 – The Executive Director approved, under delegated authority, a
$294,000 amendment to the existing STOC lease agreement for the lease of additional
parking stalls for employee parking through August 31, 2024
November 14, 2017 – The Commission authorized the Executive Director to approve a
lease amendment for office space for two additional departments to move into the
SeaTac Office Center (STOC) for $6,829,000
October 24, 2017 – The Commission was briefed on a proposal to execute a lease
amendment for office space for two additional departments to move into the SeaTac
Office Center (STOC) for $6,829,000
April 28, 2015 – The Commission was briefed on, and authorized, a request to execute a
four- year lease agreement to provide office space for the IAF Program Management
Group in the SeaTac Office Center (STOC) for $1,995,285