Content Provider for Newsweek
Bill Wyatt

Bill Wyatt

Executive Director of Airports
Salt Lake City Corporation
25 October 2023

What can you tell us about the history of Salt Lake City International Airport (SLC) and your vision for its future, considering its recent developments and advancements?

Salt Lake City International Airport recently celebrated its 100th anniversary, marking a century of significant transformations and growth. Its original building, constructed in the late 1950s, did not account for modern sustainability concerns. However, the recent rebuild prioritized eco-friendly features, complying with the directive to achieve LEED Gold status, a challenging feat given the energy-intensive nature of airports. The redesign also focused on operational efficiency, ensuring aircraft could maneuver without unnecessary delays, subsequently reducing fuel consumption and emissions.

The new design facilitates electrical power usage at every stage, from the planes at their gates to the air conditioning systems. Owned by the city of Salt Lake, the airport benefits from a fully green power contract, utilizing its substantial electricity consumption to negotiate favorable terms. All ground service equipment is mandated to be electric where possible, eliminating the use of ICE vehicles inside terminal and concourse buildings, and contributing significantly to the airport’s sustainability goals.

How has the airport expansion impacted its capacity and ability to service more airlines and routes?

The rebuild of Salt Lake City Airport is specifically aimed at increasing its capacity to accommodate a broader range of airlines and routes. Five years prior, the airport was at its limit, unable to host additional carriers. However, the ongoing expansions, expected to be fully operational by the fall of 2026, will almost double the number of jet bridges from 52 to 94. This increase in capacity will not only cater to the existing air traffic but also attract new carriers, enhancing the airport’s connectivity and accessibility.

Efficiency and sustainability are at the core of the airport’s  rebuild. The extensive use of recycled materials, such as crushed concrete from the old airport, underscores the commitment to eco-friendly practices. Moreover, the new central utility plant, equipped with a sophisticated building automation system, ensures optimal energy use. Sensors throughout the building enable real-time adjustments to maximize efficiency, contributing to the airport’s LEED Gold certification while accommodating its increased size and capacity.

What is the status of Salt Lake City Airport's sustainability footprint and flight operations, and are there any additional sustainability goals for the future?

Salt Lake City Airport is on a mission to electrify the entire campus as a critical step towards enhanced sustainability. This ambitious goal will more than double the airport's electrical load, underscoring the commitment to transition to green energy sources like solar and wind power.

The recent grant from the FAA for acquiring electric shuttle buses exemplifies this progression. These vehicles, transitioning from renewable natural gas to electricity, will contribute to making the campus greener and reducing emissions.

Regarding sustainable aviation fuel (SAF), the airport acknowledges the airlines' pivotal role since they are the primary users. Currently, the production and use of SAF are limited by the proximity to raw materials and the carbon footprint associated with transportation. However, as the global push towards greener aviation intensifies, especially from regions like Europe, the development and adoption of SAF are expected to increase, positioning airports, including Salt Lake City, to integrate it into their operations.

What challenges does rebuilding an airport to enhance sustainability present, and how does Salt Lake City Airport balance affordability and sustainability?

Building a new airport can be more straightforward than retrofitting an older one, especially with evolving knowledge about environmental and structural issues like seismic resilience. Salt Lake City Airport’s recent rebuild considered these aspects and more, although financing these advancements required a delicate balance. The airport, like many in the U.S., is community-owned but relies on partners, including airlines and concessionaires, for funding. Thus, achieving the desired sustainability levels while maintaining cost-effectiveness has been a central challenge.

The pursuit of genuine sustainability improvements, not just symbolic ones, is essential. Airlines, as major stakeholders, are increasingly supportive of green initiatives, provided they yield tangible benefits like reduced electric costs. While some sustainability enhancements incur additional expenses, the long-term benefits and the mounting recognition of their necessity are facilitating a gradual acceptance of these costs. Airlines and airports are working collaboratively to ensure these enhancements are substantial and beneficial.

What would be your final message to our global readership regarding the role and future of the aviation industry?

The aviation industry, encompassing both air travel and ground operations, plays a crucial role in not only the economic but also the social health of nations. This was evident in the swift legislative response to support airlines and airports in the U.S. during the early days of COVID-19. The responsibility to prioritize green investments and infrastructure that does not exacerbate the carbon footprint is shared across the industry and is integral to meeting the social and environmental expectations placed upon it.

In a world increasingly focused on sustainability, it is incumbent upon the aviation sector to rise to the challenge, balancing the demands of commerce, travel, and environmental stewardship. Strategic investments in green technologies and infrastructure, collaboration amongst stakeholders, and a unified commitment to meaningful advancements in sustainability are imperative. As the aviation sector navigates these complexities, the ongoing support and collaboration of policymakers and stakeholders globally will be crucial to achieving a future where air travel supports both human connectivity and planetary health.