The U.S. Department of Energy issued an emergency order requiring Talen Energy Corporation to continue operating Wagner Generating Station Unit 4. This Maryland-based facility must remain active to maintain reliability for 65 million people in the mid-Atlantic region.

Regional grid operator PJM Interconnection requested the intervention due to anticipated surges in electricity demand. PJM warned of potential power shortages and blackouts without the unit’s continued generation.

The emergency authorization remains effective from August 20, 2026, through November 17, 2026. This action underscores the increasing strain on the U.S. power grid and the strategic value of Talen Energy’s generating assets.

Talen Energy has not yet issued a public statement regarding the immediate financial impact of the order.