Fourth Quarter 2023 Earnings Review and Business Update

Weather normalized volume trends, by electric jurisdiction DUKE ENERGY. Rolling Twelve Months, as of December 31, 2023 Duke Energy Carolinas Duke Energy Progress Duke Energy Florida Duke Energy Indiana Duke Energy Ohio/Kentucky Electric Utilities 0.8% -1.1% -1.7% -1.0% -0.7% -1.2% -1.4% -2.5% -3.2% -2.7% -3.9% -4.5% -6.0% -6.2% -3.5% -0.2% -0.9% -0.7% -0.6% -1.5% -1.9% -2.2% -8.0% Residential Commercial Industrial Total Retail FOURTH QUARTER 2023 EARNINGS REVIEW AND BUSINESS UPDATE -5.9% // 31

View entire presentation