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NREL accelerates energy transitions through a system-of-systems approach that considers technology, policy, social, and market systems. We inform technology and policy research at NREL through mission-driven work to assist partners at home and around the world in meeting ambitious energy goals.

Screenshot of REopt Lite software

REopt Lite: Helping Building Owners Explore Costs and Benefits of Resilience

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Featured Tools

REopt logo

Optimizes energy systems for buildings, campuses, communities, microgrids, and more. Learn more »

Engage logo

Facilitates energy system planning, simulation, data management, and collaboration. Learn more »

Slope Beta logo

Integrates energy efficiency and renewable energy data to more effectively support state and local community planning. Learn more »