NREL's Energy Systems Integration Facility (ESIF) accelerates the efficient transition to future energy systems that are secure, resilient, reliable, affordable, and clean.

Learn about the ESIF’s advanced capabilities that power our research across energy systems integration, hydrogen technologies, and high-performance computing.

Discover how you can access the ESIF's laboratories, researchers, and instruments to develop and validate emerging energy technologies for the future grid.
2020 ESIF Annual Report
The 2020 ESIF Annual Report documents broad success in diverse sectors spanning electrified mobility, microgrids, energy storage, cybersecurity and resilience, hydrogen, and the new Advanced Research on Integrated Energy Systems (ARIES) capabilities that will level-up our national research capacity for advanced energy systems.

Energy Systems Integration Newsletter
Breakthrough research in energy systems integration is happening at NREL every day. Be the first to know.
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