energy efficiency

Map shows high temperatures for the mid-Atlantic region. Bright yellow signals temperatures in the 90s.
National Weather Service

With temperatures soaring last week, Duke Energy customers in North and South Carolina set a record for summertime energy use. Duke says customers used 20,671 megawatt hours of electricity between 4 and 5 pm on Wednesday, July 27. That beat the previous record of 20,628 megawatts set in 2007.

WFAE

The heat is back, and that's pushing power plants to the limit. Duke Energy is testing a new way to trim demand – with a competition that challenges customers to turn off the A/C on days when electricity demand is highest. Monday was one of those days.