Seattle Startup Achieves First Net-Positive Energy from Undersea Geothermal Plant
Source Summary
Endurance Energy, a Seattle-based geothermal startup, announced it successfully generated net-positive energy from an underwater geothermal plant in what the company describes as a world first. The achievement could potentially provide round-the-clock clean energy to cities on the northwest U.S. coast and serve as a proof of concept for other regions, particularly the 14 countries along the Pacific Ring of Fire.
Why it matters
Successful net-positive energy generation from undersea geothermal sources demonstrates a new renewable energy pathway that could provide baseload power to coastal regions and expand clean energy options beyond traditional geothermal sites.



