How could subsea geothermal power affect Alaska Airlines' operational costs?
New geothermal power may stabilize energy supply for Alaska Airlines' Seattle hub. The successful demonstration of subsea geothermal power by Endurance Energy offers a proof of concept for a continuous, weather-independent electricity source for coastal areas. If this technology becomes commercially viable, it could provide stable and potentially lower-cost energy to the coastal grids supporting Seattle. Since Alaska Airlines is structurally dependent on Seattle as its primary operational hub, a shift toward stable, renewable energy could eventually influence the airline's operational costs.
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How it reaches Alaska Airlines
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Endurance Energy, a company based in Seattle, demonstrated an end-to-end subsea geothermal power system during a test at Axial Seamount, approximately 300 miles off the Oregon coast. The Adélie pilot plant achieved net-positive electricity generation, producing a median output of about 2 kilowatts and a peak of 16.5 kilowatts. However, this net-positive generation lasted only 8.7 seconds, and the company noted that technical challenges remain before the power can be commercially viable.
The full event1independent outlet -
Seattle is a major coastal hub, and the technology is designed to supply power to coastal grids. Alaska Airlines is structurally dependent on Seattle, which serves as its primary operational hub and global gateway. If stable, cheaper power becomes available, it could reduce operational costs (Reasoning).
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The facts so far
As reported. Each one links to where it comes from.
- Endurance Energy achieved net-positive electricity generation during a three-week deployment at Axial Seamount, approximately 300 miles off the Oregon coast.oilprice.com
- The technology could eventually supply continuous electricity to coastal grids, industrial facilities, and data centers without depending on weather conditions.oilprice.com
Why it matters
For Alaska Airlines, the stability and cost of energy are critical factors in maintaining the efficiency of its primary operational hub in Seattle. If the geothermal technology proves commercially viable, it could offer a reliable, non-weather-dependent power source, potentially mitigating future energy price volatility and reducing long-term operational expenditures.
This development is part of a broader global push toward sustainable energy solutions for coastal infrastructure. While the demonstration was limited by technical challenges, such as a power cable failure during an attempted restart, it provides an initial proof of concept for deep-sea energy generation.
What we don't know yet
- What is the timeline for Endurance Energy to achieve commercial viability for this technology?
- How much would the cost of geothermal power be compared to current grid energy prices?
What would change this answer
Who else could feel it
Other possible ripples from the same event.
Reporting
- oilprice.comOct 19
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Brind's analysis is written by AI from the reporting linked above and can be wrong. This explainer is a possibility worth considering, not a forecast: steps marked as Brind's reasoning are not stated in the reporting. It is not investment advice; do your own research.