Template revised April 12, 2018.
COMMISSION
AGENDA MEMORANDUM
Item No.
11a
BRIEFING ITEM
Date of Meeting
June 11, 2024
DATE: May 24, 2024
TO: Stephen P. Metruck, Executive Director
FROM: Sandra Kilroy, Senior Director, Environment and Sustainability
Mallory Hauser, Sustainability Reporting and Communications Manager
SUBJECT: 2023 Environment and Sustainability Annual Report
EXECUTIVE SUMMARY
This year, the Port of Seattle achieved significant progress on our ambitious environmental and
sustainability goals. We're building a greener, more resilient port through a comprehensive
strategy focused on five key pillars:
(1) Leadership: Influencing environmental policy and actions locally, nationally, and
internationally.
(2) Partnerships: Collaborating with stakeholders to tackle complex challenges.
(3) Data-Driven Decisions: Utilizing clear information to guide our actions.
(4) Investment: Directing resources toward sustainable practices.
(5) Community Engagement and Equity: Working closely with our neighbors to ensure a just
and sustainable future.
As an organization focused on opportunity, sustainability, and equity, we achieve this by working
collaboratively with others who share our vision.
Several factors influence how we approach sustainability. Environmental challenges are
becoming increasingly complex which demand innovative solutions. It is critical to engage our
communities and focus on environmental justice. Partnerships are crucial for tackling these
challenges. Climate change requires urgent action.
These drivers inform our overall strategy, which emphasizes leadership, partnerships, data-
driven decision making, investments, environmental justice, and community engagement. The
Port boasts a comprehensive set of environmental and sustainability initiatives across air, water,
land, and community. We work to influence change locally and globally, establishing ourselves as
a leader for the entire aviation and maritime sectors. We recognize our work contributes to
COMMISSION AGENDA Briefing Item No. 11a Page 2 of 6
Meeting Date: June 11, 2024
Template revised September 22, 2016.
global change and our strategies support progress toward achieving the United Nations
Sustainable Development Goals.
This annual report presentation serves a dual purpose:
(1) Celebrating Achievements: We'll showcase our comprehensive environmental and
sustainability programs, highlighting significant accomplishments made in 2023.
(2) Tracking Long-Term Goals: We've documented progress towards long-term goals
through a set of performance metrics (both qualitative and quantitative). These metrics,
tracked annually, demonstrate our commitment towards goals outlined in the Century
Agenda, regional agreements, and our own programmatic initiatives. Starting this year, a
formal annual report detailing our progress will be available on the Port's website.
This report highlights some of our accomplishments, but it's not exhaustive. Sustainability is a
collaborative effort, and we're grateful for the contributions of our Port leadership, teams,
tenants, and community partners. We remain committed to driving positive change throughout
the maritime and aviation sectors, ensuring a healthy environment for all.
BACKGROUND
The Port of Seattle's employees are a powerhouse of expertise. Teams work together to develop
and maintain programs tackling critical issues like decarbonization, habitat restoration,
remediation, water quality, waste reduction, noise reduction and sustainable infrastructure.
This commitment is reflected in the Port's ambitious goals outlined in the Century Agenda, a 25-
year strategic plan adopted in 2012. The Century Agenda serves as a compass, guiding decision-
making and setting a clear course for a greener future. Notably, Goal 4 focuses on environmental
leadership, with the Port aiming to become the greenest and most energy-efficient port in North
America.
Century Agenda Goal 4: Be the greenest and most energy-efficient port in North America
Objective 9: Meet all increased energy needs through conservation and renewable
sources
Objective 10: Meet or exceed agency requirements for stormwater leaving Port-owned
or operated facilities
Objective 11: Reduce air pollutants and carbon emissions
Objective 12: Restore, create, and enhance 40 additional acres of habitat in the
Green/Duwamish habitat
KEY ACCOMPLISHMENTS
Outlined in the 2023 annual environment and sustainability report are eleven key areas with
quantitative and qualitative data points demonstrating our progress toward environment and
sustainability goals.
COMMISSION AGENDA Briefing Item No. 11a Page 3 of 6
Meeting Date: June 11, 2024
Template revised September 22, 2016.
Category
Summary
2023 Highlights
Charting the
Course to Zero
(Climate)
The Port of Seattle takes a multi-
pronged approach to tackling
climate change and improving air
quality. Decarbonization is a core
focus, with initiatives like switching
to renewable natural gas for
buildings and partnering on clean
fuel research for maritime and
aviation industries. The Port actively
explores alternatives to traditional
fossil fuels, aiming to reduce
reliance on them across its
operations. Additionally,
electrification is a key strategy. The
Port is constantly seeking innovative
solutions to minimize air pollution
and contribute to a cleaner future.
We achieved a 50% reduction in
Port-wide Scope 1&2 GHG
emissions from the 2005 baseline --
- meeting our 2030 goal seven
years early thanks to the purchase
of renewable natural gas for both
our aviation and maritime facilities.
Signed Pacific Northwest to Alaska
Green Corridor project charter and
developed scope for green
methanol feasibility study.
Completed the MSW to SAF study
with King County.
Stewarding
Healthy Lands
and Habitat
The Port is voluntarily taking action
to restore critical habitat and
increase public access for our
communities. we are creating a
lasting legacy of stewardship that
fosters the health of our
communities and region for
generations to come. Our work
supports the survival and recovery
of critical species like salmon and
orcas, while also enhancing the
health of our communities through
improved environmental quality and
enriching recreational opportunities
like waterfront parks, inland creeks,
and marinas.
We formalized land management
practices through the adoption of
Land Stewardship Principles.
Over 2,500 chum and chinook
salmon returned to the Duwamish
River's Peoples Park, a testament
to our restoration efforts.
We've also restored kelp beds,
stabilized shoreline, and planted
over 13,000 trees and shrubs.
Cleaning Up
Contaminated
Lands
The Port of Seattle transforms
historically polluted areas into
healthy lands near our airport and
waterfront, fostering economic
growth and environmental
stewardship.
Significant progress was made with
investigations at seven terminals
and Port locations, including East
Waterway, Terminal 25, and
Terminal 91. SEA Airport’s former
United-Continental Fuel Farm Site
clean-up was completed.
Reducing Waste
Operating a major airport and
seaport means there can be a lot of
We are close to our 60% diversion
goal for SEA Airport terminals
COMMISSION AGENDA Briefing Item No. 11a Page 4 of 6
Meeting Date: June 11, 2024
Template revised September 22, 2016.
waste. The airport alone is a 24/7
operation that serves over 50
million passengers a year and has
20,000 employees who work there.
It is akin to managing a city,
including the need to manage all the
waste. The Port actively works to
embrace the call to “reduce, reuse
and recycle” in all our facilities.
(48%) and maritime facilities
(56.5%).
New SEA requirements mandate
reusable or compostable options at
all retail and dining locations,
taking effect in July 2024.
We've further bolstered our waste
reduction efforts by implementing
AI-powered waste sorting
machines.
Building
Resilient and
Sustainable
Infrastructure
Building infrastructure that is
sustainable and resilient in the long
term is important for financial
stewardship, community affects,
and environmental protection. We
need to stop the causes of climate
change while at the same time we
can control and prepare for the
possible impacts. The Port of Seattle
aims to build and maintain its
facilities in a smart, sustainable way
to ensure they function for our
community well into the future.
Efficiently handled environmental
reviews and permits, supporting
266 active maritime and aviation
projects in 2023.
Through the Sustainable Evaluation
Framework process, we reviewed
140 capital projects, resulting in
three completed sustainable design
strategies.
Protecting
Water Quality
Port of Seattle implements
programs and processes,
collaborates with our tenants, and
invests in innovative treatment
technologies to ensure we avoid or
minimize any effects on the health
of Puget Sound and foster a clean
and vibrant marine environment.
We protected water quality
through stormwater management
and met all permit requirements in
2023. SEA Airport retained its
Salmon-Safe certification, and we
made significant progress (33%)
toward our 75% target for
rehabilitating our maritime
stormwater system.
Lessening the
Impact of
Aircraft Noise
Seattle-Tacoma International
Airport (SEA) was one of the first
airports in the country to establish a
noise mitigation program. Since
1985 the Port has been delivering a
comprehensive Airport Noise
Program to minimize noise pollution
around the airport. The program has
three main components: residential
Completed or made progress in
insulating 8 single-family homes,
320 apartment units, 3 places of
worship, and the final 3 units in a
condominium complex.
Additionally, we partnered with the
FAA and a local school district to
upgrade schools for noise
COMMISSION AGENDA Briefing Item No. 11a Page 5 of 6
Meeting Date: June 11, 2024
Template revised September 22, 2016.
sound insulation projects, airline
collaboration and recognition, and
community engagement.
reduction, with the 11th school
receiving voter approval in 2023.
Engaging Our
Community
Recognizing that a healthy
environment is vital for both the
port and surrounding communities,
the Port of Seattle prioritizes
collaborative environmental
stewardship. Through education
and outreach programs, the Port
empowers near-port residents and
regional communities to participate
in decision-making and advocate for
environmental well-being. This
commitment to community
engagement fosters trust,
empowers informed decision-
making, and harnesses the power of
collective action for a more
sustainable future.
We hosted or participated in over
60 community stewardship events
and learning opportunities,
including Duwamish Alive!, NWSA
Truck and Bike Safety Fair, and
StormFest.
Practicing
Equity,
Diversity, and
Inclusion
The Port actively advances Equity,
Diversity, and Inclusion (EDI)
through its environmental
programs. This includes prioritizing
business inclusion programs that
empower diverse-owned
businesses, fostering green job
creation, and providing a pathway
to economic opportunity for
residents, with a particular focus on
under-represented communities.
Additionally, the Port champions
environmental justice initiatives
that address historical disparities in
environmental burdens.
Supported strong WMBE
contracting goal. Created an
environmental justice manager.
Awarded $150,000 in
environmental grants. Utilized the
equity index in environmental
program planning.
Awards and
Recognition
Throughout the year, we've strived
to implement innovative solutions
and collaborate with stakeholders
to achieve our sustainability goals.
These awards and
acknowledgements represent the
dedication and hard work of our
team and partners, and further
We participate in Green Marine, a
program for continuous
improvement in environmental
performance within the maritime
industry, ranking 5 (the highest
score) in nearly all categories.
COMMISSION AGENDA Briefing Item No. 11a Page 6 of 6
Meeting Date: June 11, 2024
Template revised September 22, 2016.
motivate us to continue on the path
of environmental stewardship and
community engagement.
The Duwamish River People’s Park
and Habitat and Shoreline Habitat
was a finalist for the IAPH
Sustainability Award in the
environmental care category.
ATTACHMENTS TO THIS BRIEFING
(1) Presentation slides
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