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Protecting and Preparing the Homeland Against Threats of Electromagnetic Pulse and Geomagnetic Disturbances

Extreme electromagnetic incidents caused by an intentional electromagnetic pulse (EMP) attack or a naturally occurring geomagnetic disturbance (GMD, also referred to as "space weather") could damage significant portions of the Nation's critical infrastructure, including the electrical grid, communications equipment, water and wastewater systems, and transportation modes.

Last Published Date: October 9, 2018
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