Vieques Microgrid
Our project on Vieques, Puerto Rico, aims to establish a green-hydrogen-enabled, clean power microgrid to provide sustainable and resilient power for the entire island community of Vieques.
The Vieques project, supported in part by Cornell University’s Abruña Energy Initiative, aims to establish a renewable, green-hydrogen-enabled microgrid on Vieques, Puerto Rico, offering a resilient energy solution to help replace the existing electric power grid. This initiative will restore critical electric infrastructure knocked out by Hurricane Maria and foster economic revitalization, setting a model for sustainable energy deployment in isolated communities.
A Resilient and Reliable Power Supply
The Vieques project is designed to provide a dependable and resilient power source for the entire island, ensuring continuous energy availability even during adverse conditions. By employing a green-hydrogen-enabled microgrid, the initiative aims to offer stable electricity for critical facilities like hospitals and emergency services, and for the island’s recovery and preparedness against future disasters. This system, powered primarily by solar energy, uses renewable hydrogen as versatile energy storage, emphasizing sustainability, reliability, and resilience in energy resources.
Economic and Community Revitalization
A significant aspect of the Vieques project involves the economic revitalization of the island through the establishment of Puerto Rico’s second community-based energy cooperative. This cooperative, being established by partners in Vieques, will not only manage the island’s energy resources but also ensure that the economic benefits of these clean energy projects directly support the local community. The Vieques project is expected to provide jobs, enhance local infrastructure, and boost economic activity, contributing to a sustainable and self-sufficient community.
Healthcare and Emergency Preparedness
The project directly addresses the critical need for operational healthcare facilities on Vieques by enabling the re-powering of the Susana Centeno Hospital, which has been non-functional since Hurricane Maria in 2017. By providing a reliable and resilient power source to the hospital, the project ensures that healthcare services can be restored and maintained, significantly improving the island’s resilience in health emergencies and enhancing the quality of life for its residents.
Sustainable and Innovative Energy Solutions
Vieques represents a pioneering model for sustainable energy deployment in isolated and vulnerable communities. The project not only sets a benchmark for using renewable hydrogen to power small islands but also acts as a blueprint for similar initiatives globally. By demonstrating the viability of hydrogen-based energy systems, it provides a scalable and adaptable solution that can be implemented in other regions facing similar challenges, promoting a broader shift towards clean and sustainable energy practices worldwide.
Project updates
On storm-ravaged Vieques, a microgrid builds resilience
Late last year, we took a significant step towards the delivery of a large, mobile, solar-powered battery that operates independently of the main island’s grid.





