Energy Security
Disaster and Infrastructure Resilience
Impacts on Critical Infrastructure
American’s daily lives, as well as national security capabilities of the United States and its allies, rely on critical infrastructure such as energy, water, transportation, and communications systems. Modernizing the electric grid and other systems to be intelligent and self-healing will bolster their resilience to the effects of natural disasters.
Infrastructure for Energy Sources
By leveraging LLNL core capabilities in modeling and simulation, advanced manufacturing, and materials characterization and testing, we are accelerating the modernization of critical infrastructure.
We leverage an integrated systems approach and contribute capabilities in several important areas, including:
- State-of-the-art models that inform infrastructure planning
- Advanced modeling and simulation of critical infrastructure
- Cross-infrastructure data analytics for operational intelligence
- Microgrids and distributed energy resource integration for assured, sustainable power
- All-hazards risk and resilience
Program Highlights
Grid of the Future
The traditional power grid relies on a one-way power flow, transmitted and distributed from large, centralized energy generation. The grid will need to accommodate bi-directional power flow and have a higher degree of control over the load to match renewable generation. Our grid modernization effort will incorporate computer simulations, cyber-physical experimentation and field pilots to realize the “Grid of the Future” vision.
Modeling Effects on Infrastructure


North American Energy Resilience Model (NAERM)
This multi-institutional collaboration, including eight DOE labs and industry partners, will predict the impact of natural and human-created threats, evaluate and identify mitigation strategies and consider emerging threats across infrastructure sectors. By advancing current capabilities to model, simulate and analyze the behavior of electric power systems and associated dependencies on natural gas, telecommunications and other critical infrastructures, it enhances energy resilience.



E3SM
DOE’s next-generation earth system prediction modeling system includes a high-resolution atmospheric global circulation model (GCM) optimized to run on some of the world’s fastest computers. The project’s model code and tools are open source, and major simulation data sets created using E3SM are accessible to other scientists. LLNL staff provides roughly one third of the project’s leadership, including the lead principal investigator.



Visualizing Super Typhoon Mawar
Using the Energy Exascale Earth System Model, LLNL simulated Super Typhoon Mawar as it passed by the Island of Guam on May 24, 2024, hitting Guam with hurricane-force winds. The simulation provided unprecedented detail on the Typhoon’s local impact. Visualization by Paul Ullrich, LLNL; Simulations by Colin Zarzycki, Pennsylvania State University. Watch the video.


Grid-of-the-Future Testbed
At a test site southeast of our main campus, LLNL is incorporating infrastructure for testing grid-of-the-future, cyber-physical systems at scale, including energy generation, energy storage, electric vehicle charging and energy management using advanced sensors. Through its own energy generation, the test bed will also enable future research and development testing and operations at the site.
Read more about Energy Security
Join Our Team
The Global Security Directorate at LLNL offers a diverse, collaborative environment where multidisciplinary teams work together to support the Lab’s mission and address a range of global and national security needs. Find impactful careers, talented teams and a great company culture.