Duke Energy Florida has introduced the DeBary Hydrogen Production Storage System in Volusia County, marking the first demonstration project in the United States capable of producing, storing, and combusting up to 100% green hydrogen using an integrated system.
The process begins at Duke Energy Florida’s existing DeBary solar site. Solar energy powers two electrolyzer units that split water molecules into oxygen and hydrogen. The oxygen is released into the atmosphere, while the hydrogen is stored in reinforced containers. When energy demand peaks, the stored hydrogen is delivered to a combustion turbine upgraded with GE Vernova technology. This turbine can operate on a blend of natural gas and hydrogen or up to 100% hydrogen.
This approach increases flexibility for natural gas turbines and diversifies Duke Energy Florida’s generation mix. Because green hydrogen can be used on demand, it supports renewable sources like solar by providing reliable backup regardless of weather or time of day. The system aims to reduce fuel costs for customers while meeting increasing energy needs.
“Diverse generation is strong, reliable generation,” said Melissa Seixas, Duke Energy Florida state president. “The DeBary hydrogen project underscores Duke Energy Florida’s deep understanding of that notion and our commitment to making strategic infrastructure investments that will allow us to continue providing value for our customers while meeting their rapidly increasing demand for energy.”
“The DeBary system allows for safe, reliable generation and storage of clean energy,” said Reggie Anderson, Duke Energy Florida vice president of regulated and renewable energy. “Duke Energy Florida is proud of this successful innovation and the lasting impact it will have on our industry, our company and, most importantly, our customers.”
Duke Energy Florida operates as a subsidiary of Duke Energy and owns 12,300 megawatts of capacity, supplying electricity to 2 million customers across a 13,000-square-mile area in Florida.
Duke Energy serves 8.4 million electric utility customers across six states and owns 54,800 megawatts of capacity nationwide. Its natural gas utilities serve 1.7 million customers in five states. The company continues to invest in grid upgrades and cleaner generation options such as renewables and energy storage as part of its broader transition toward a smarter energy future.
Further information about Duke Energy can be found at duke-energy.com and through its social media channels.



