The U.S. Department of Energy declares an emergency affecting the nation’s largest electric grid as a dangerous heat wave approaches. Multiple outlets report the action is taken in advance of extreme temperatures expected to push electricity demand higher and stress generation and transmission systems. Bloomberg describes the measure as an emergency order issued by the Trump administration for the largest energy grid, citing record-heat conditions that could strain infrastructure. ABC News similarly reports the grid is “stretched to the limit” as the heat wave moves in, framing the emergency as a response to heightened risk of supply shortfalls or reliability problems during peak usage. Seeking Alpha also reports the U.S. issues an emergency order for the largest power grid as record heat nears, aligning with the account that the declaration is tied directly to forecast weather impacts on grid operations. Across the reports, the common theme is that the emergency declaration is intended to support preparations and operational steps to maintain electricity reliability during a period of unusually high demand driven by extreme heat.