Electric Grid Vulnerability Statistics 2026: Outage Causes, Duration & Trends
By EmergencyEnergy.co | Data from EIA, NERC, DOE, ASCE, and federal reliability reports Last Updated: May 2026 The U.S. electric grid is facing an increasingly complex threat landscape. Extreme weather driven by climate change is battering infrastructure designed decades ago. Physical and cyber attacks on grid assets are rising sharply. And growing electricity demand from electric vehicles and data centers is pushing aging equipment beyond its design limits. This page compiles the definitive statistics on electric grid vulnerability — outage causes, duration trends, state-by-state reliability, attack data, infrastructure age, and the emerging challenges of renewable integration — sourced from the Energy Information Administration, NERC, the Department of Energy, and the American Society of Civil Engineers. ...