
Template revised September 22, 2016.
DATE: February 9, 2018
TO: Executive Director Stephen P. Metruck
FROM: Lance Lyttle, Managing Director, Aviation Division
R. Borgan Anderson, Director, Aviation Finance & Budget
SUBJECT: 2018 – 2022 Signatory Lease and Operating Agreement between the Port and the
Airlines operating at Seattle-Tacoma International Airport (“Airport”)
ACTION REQUESTED
Request Commission authorization for the Managing Director, Aviation Division to (1) execute a
2018-2022 Signatory Lease and Operating Agreement (“SLOA IV”) between the Port and
signatory airlines for the use of facilities at the Airport and (2) to approve the Memorandum of
Understanding (“MOU”) between the Port and airline(s) to work together to develop a strategic
plan to reduce carbon emissions and air pollutants, and the community and environmental
impacts from existing and forecasted aviation growth at Sea-Tac Airport.
EXECUTIVE SUMMARY
A signatory lease and operating agreement dictates the conditions under which airlines use
airport facilities and the methodologies the airport employs to charge airlines for use of the
space and facilities. The purpose of this request is to approve SLOA IV as the successor lease
agreement to the 2013-2017 Signatory Lease and Operating Agreement (“SLOA III”) which
expired on December 31, 2017. Based on the Commission Motion of October 10, 2017, SLOA III
has been in month-to-month holdover status. The Commission Motion of February 13, 2018
amended this motion to extend SLOA III to May 31, 2018 in order to provide time for airlines to
execute SLOA IV by April 25, 2018, and to execute the MOU by April 25, 2018.
The Port and the airline negotiations committee reached agreement on the term sheet for
SLOA IV on February 9, 2018. The Term sheet included an approval threshold with two
conditions: 1) airlines representing 66 2/3% of Terminal Rents and Landing fees must sign
SLOA IV by April 25, 2018, and 2) airlines representing at least 40% of Terminal Rents and
Landing Fees must sign the MOU by April 25, 2018. If both conditions are met, SLOA IV will
become effective June 1, 2018, and will be implemented retroactive to January 1, 2018 (except
for the preferential gate allocation formula, which will be implemented for 2019).