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The Integrated Energy Systems Office (IESO) works to improve the security, reliability, and affordability of American energy through research, innovation, and the development of advanced energy solutions. IESO prioritizes grid resilience, American technological leadership, and reduced energy costs for consumers.
Research Areas

IESO makes America’s power grid more dependable, resilient, and safe from cyberattacks.

IESO funds research to streamline permitting and mitigate the impacts of energy development.
Craig FritzIESO fosters American leadership in various technological fields—including new concepts like solar power in space and the manufacture of solar panels from new materials.

IESO supports the development of low-cost, turn-key, U.S.-manufactured solar thermal systems that provide industries with alternative sources of process heat.

IESO addresses challenges to the long-term reliability and performance of wind energy systems and promotes the recycling of end-of-life wind energy components.
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Integrated Energy Systems Office
Office of the Assistant Secretary
of Energy
Critical Minerals and Energy Innovation
Mail Stop CM-1
Department of Energy
Washington, DC 20585