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US Winter Storm Causes Widespread Power Outages and Strain on Energy Grid
A severe winter storm is impacting a large portion of the United States, leading to widespread power outages, travel disruptions, and heightened demand on the energy grid. As of January 25, 2026, over 800,000 customers are without power, and grid operators are bracing for continued high demand.
Peak Electricity Demand and Grid Strain
The PJM Interconnection, the largest regional transmission organization in the US, anticipates peak electricity demand could exceed 130 gigawatts for seven consecutive days. This sustained high demand puts critically important strain on the power grid, increasing the risk of rolling blackouts. The cold temperatures are driving up demand for heating, while frozen precipitation can damage power lines and equipment.
PJM’s Preparedness
PJM is actively monitoring the situation and working with member utilities to ensure grid reliability. They have implemented emergency procedures