The Trump administration issues an emergency order for the United States’ largest electric power grid in advance of an approaching period of dangerous, record-level heat. The order is intended to help the power system withstand increased electricity demand and operational stress that typically rise during extreme temperatures. Multiple outlets report the emergency measure is triggered by forecasts of severe heat that could strain generation, transmission, and grid reliability. The emergency designation allows relevant authorities to take faster action to address power supply and system reliability risks during the heat wave. The measures focus on ensuring sufficient electricity is available for consumers and that grid operators can respond to conditions as they develop. While the specific operational steps are not detailed in the provided excerpts, the overall purpose is to bolster readiness and reduce the likelihood of service disruptions as temperatures climb near record levels.