Grid operator PJM issues maximum generation alert for Monday amid heat wave

  Grid operator PJM Interconnection has issued an alert for Monday asking power generators to be ready to operate at maximum capacity if needed, as hot weather continues throughout the eastern U.S. region the grid operator serves. Grid operator PJM Interconnection has issued an alert for Monday asking power generators to be ready to operate at maximum capacity if needed, as hot weather continues throughout the eastern U.S. region the grid operator serves.