The U.S. Department of Energy has issued an emergency power order covering 17 states, including Nebraska and Iowa, as a prolonged stretch of dangerous heat raises concern about heavy electricity use. The order was issued Sunday and is intended to help ensure the power grid can keep up with higher demand.

With extreme temperatures persisting for days, homes and businesses are expected to rely more heavily on air conditioning and other cooling systems. That kind of sustained demand can put added pressure on regional power systems, especially during peak hours.

Federal officials said the move is aimed at supporting grid reliability during the heat event. For Nebraska and Iowa, the order places both states among a broader multi-state effort to guard against disruptions while electricity consumption remains elevated.

The emergency action underscores how severe weather can quickly become an energy issue, particularly during summer heat. As the hot conditions continue, power providers and officials will be watching closely to make sure service remains stable across the affected states.