
COMMISSION AGENDA
Tay Yoshitani, Chief Executive Officer
October 7, 2010
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equipment at their gate areas. This authorization will enable staff to identify the best locations
for the charging stations and the ability of our Airport’s existing electrical systems to support the
equipment that would serve the electric baggage tugs, belt loaders, and pushback tractors.
This project is made up of three parts: 1) the airport electrical infrastructure within the terminal
building; 2) the charging stations just outside the terminal building within the aircraft parking
locations; and 3) the tug, loader, and tractor vehicles that are driven below the terminal building
and throughout the aircraft parking positions. In general, this authorization would enable staff to
evaluate the extent of hazardous materials near electrical infrastructure that needs to be
upgraded; purchase and install electrical meters to determine the extent of upgrades necessary;
determine the necessary size of charging station equipment; optimize layouts of equipment near
aircraft; prepare solicitations for firm pricing of chargers and electrical vehicles; perform all
necessary preliminary design necessary to cost, schedule, and analyze the project; affirm the
business case; coordinate with the many airlines involved; and move the project forward from an
infrastructure standpoint. Staff will return to the Commission to request authorization prior to
awarding major charger and vehicle procurements.
Airport staff is working with agencies to secure and utilize grants that would help support the
project. Staff will seek to maximize use of a US Department of Energy (USDOE) Clean Cities
Coalition (CCC) $5 million grant toward purchase of electrical vehicles. In addition, staff is
coordinating with the Federal Aviation Administration (FAA) Voluntary Airport Low Emission
(VALE) Program for an approximately $7 million grant toward infrastructure improvements to
support the electrical chargers.
BACKGROUND:
Most current GSE operated by airlines at the Airport are fueled by fossil fuels (Horizon Airlines
has some EGSE). They produce a significant percentage of the air emissions associated with
Airport operations. This equipment is vital to airline operations, performing a myriad of complex
and time-sensitive functions essential to the unimpeded flow of airfield operations. These
functions include moving aircraft to and from the gate, as well as loading, unloading, and sorting
of aircraft baggage, food, supplies and cargo.
Alaska and Horizon Airlines support the electrification of existing GSE and are working with the
Port to replace a majority of their fossil-fueled GSE equipment operated at the Airport. Alaska
and Horizon fleets comprise approximately 35% of the total fleet at the Airport (currently there
are approximately 600 - 800 pieces of fossil-fuel based equipment owned by all airlines and
support providers at the Airport). We anticipate that a majority of Sea-Tac airline carriers will
ultimately participate in this project through an airline consortium where the carriers lease the
EGSE vehicles from the Port and manage maintenance. A consortium lease would not be
entered into without prior Commission Authorization that is anticipated to occur next year. An
airline consortium has been leasing the fuel system and managing fuel distribution for years.