Sustainable Aviation Fuels Motion Page 3 of 5
only matched by the fact that Sea-Tac has been the fastest growing airport in the United States
for the past three years.
The use of SAF has been demonstrated as an effective means of reducing lifecycle greenhouse
gas emissions, particulate emissions, and reliance on fossil fuel.
In addition, recent studies have indicated that SAF might reduce aircraft emissions of ultrafine
particles (UFPs), which would bring additional benefits to local communities. UFPs, which derive
from a variety of sources, could have detrimental impacts on air quality and human health. The
Port is supporting efforts to study whether and how much UFP emissions result from aviation
activities and the potential improvements generated by using SAF in order to help direct policy
and solutions to improve the quality of life for local communities.
As stated by the International Civil Aviation Organization (ICAO), global aviation generates
approximately 2 percent of global GHG emissions and is forecast to grow to 5 percent by 2050.
While most industries have a range of cost-effective options available to reduce carbon
emissions, aviation does not. For the foreseeable future, there is no alternative to liquid fuels
for jet aircraft. The single largest opportunity to decarbonize air travel is to replace
conventional, fossil-based jet fuel with SAF. However, SAF commercialization is still in its
infancy.
These fuels are not widely produced and if used at Sea-Tac today, they would currently need to
be imported to Washington State by truck, rail, or barge. The fuel must then be blended with
regular petroleum-based jet fuel before it can be used in aircraft and regular fueling
infrastructure.
The Port has set an ambitious goal for Sea-Tac to become the first American airport to play a
market development role by aggregating demand and making SAF available to all airlines. The
Port has been an early supporter of research and development efforts to chart a path to making
use of SAF commercially feasible and available to airlines operating at Sea-Tac. It is also among
the first airports in North America to systematically evaluate infrastructure to bring SAF to the
airport and develop a commercial-scale program.
In 2011, the Sustainable Aviation Fuels Northwest study, sponsored by the Port and our
partners, was completed. It stated that developing a robust sustainable biofuels industry will
produce significant jobs and tax revenues and substantially reduce financial outflows from the
region. While no specific projections are available for a regional biofuel industry, one national
study found that producing 475 million gallons of biofuel in 2009 resulted in 23,000 jobs across
the economy, $4.1 billion in added GDP growth, $445 million in federal tax revenues, and $383
million for state and local governments. Feedstock production would likely represent half the
direct jobs, boosting employment in rural areas and small communities. In addition, the
Northwest agricultural, forest, and urban areas have significant potential biomass resources.
The region also has tremendous expertise through research universities, government agencies,
and industries. For example, the Pacific Northwest National Laboratory is a designated national