Existing Gas Pipes Could Power the Hydrogen Revolution

HySep breakthrough makes hydrogen storage economically viable using current infrastructure

One of the biggest barriers to the hydrogen economy may have just been solved by thinking smaller rather than bigger. Climate Tech Fellow Stephanie Taboada has developed HySep, a hydrogen storage system designed to work within existing natural gas infrastructure rather than requiring expensive new buildouts.

The breakthrough addresses a fundamental challenge: hydrogen storage has remained prohibitively expensive and technically complex, requiring either extreme pressure, ultra-low temperatures, or chemical conversion processes that add cost and complexity. These requirements have made hydrogen economically unviable for many applications despite its potential as a clean fuel.

HySep takes a different approach by creating storage systems that integrate seamlessly with current pipeline networks. Rather than replacing vast infrastructure investments worth trillions of dollars globally, the technology allows existing gas distribution systems to carry hydrogen safely and efficiently with targeted modifications.

This could dramatically accelerate hydrogen adoption by leveraging infrastructure already in place rather than waiting for entirely new systems to be built. The approach makes hydrogen economically competitive for applications like heavy transport, industrial heating, and seasonal energy storage where batteries remain impractical.

Key Facts & Figures

• HySep system designed to integrate with existing natural gas pipeline infrastructure
• Technology developed through Climate Tech Fellowship program in New York
• Addresses major economic barrier to hydrogen adoption through infrastructure reuse
• Global gas pipeline infrastructure valued at trillions of dollars