Heat Wave Tests Power Grid Limits | Chicago News

A record-breaking heat wave pushed Illinois and surrounding states to the brink as electricity demand soared to all-time highs—forcing PJM Interconnection to scramble, deploy emergency power, and manage the grid with razor-sharp precision to avoid blackouts. Behind the scenes, grid operators worked tirelessly under immense pressure, proving how fragile—and vital—our power infrastructure is during extreme weather. While no major outages occurred, the near-miss underscores the urgent need for better resilience against climate-driven grid stress. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/e4efff153cea6123