Energy-saving tools and tips are available to help customers  Financial assistance is available for customers who need help paying their bills  B-roll of energy-saving tips to beat the heat available hereCHARLOTTE, N.C., June 23, 2025 /PRNewswire/ -- With summer's first heat wave bringing potential triple-digit temperatures to parts of the Carolinas this week, Duke Energy is reminding customers to take control of their energy use."We provide personalized usage alerts that provide insight to how customers ...