What's Your Problem? cover image

What's Your Problem?

Solving Solar’s Biggest Problem

Feb 13, 2025
Curtis Van Wallingham, co-founder and CEO of Hydrostor, dives into tackling the critical challenge of long-duration energy storage for renewable energy. He discusses the innovative use of compressed air in underground caverns to store energy efficiently. Curtis shares the obstacles of traditional methods and his company's breakthrough solutions, which aim to accelerate the adoption of solar and wind power. He also reflects on his journey in the renewable sector, including navigating investor challenges and the impact of climate change on energy storage.
43:35

Podcast summary created with Snipd AI

Quick takeaways

  • Curtis van Wallingham's HygroStore enhances compressed air energy storage efficiency by employing water for temperature control and heat capture, addressing traditional limitations.
  • The podcast highlights the challenges of securing investment for innovative energy solutions, especially during economic downturns, which HygroStore successfully navigated to expand its operations.

Deep dives

The Importance of Long-Duration Energy Storage

Long-duration energy storage is crucial for addressing the challenges of climate change, particularly as solar power becomes more widespread but remains intermittent. With solar energy generation increasing, effective storage solutions are needed to retain energy for use during periods when generation does not meet demand. The podcast highlights the concept that while traditional methods like pumped hydro have limitations, particularly in suitable site availability, new technologies could provide viable alternatives for energy storage. A specific focus lies on compressed air energy storage, which has been historically constrained but is now being re-evaluated for its potential in long-duration applications.

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