Document 6bYeDy1aMKYjjZ465mO4MmwXo

DUKE L ENERGY. Fast Facts April 1, 2024 BUILDINGA SMARTERENERGYFUTUREa Duke Energy (NYSE: DUK), a Fortune 150 company headquartered in Charlotte, N.C., is one of America's largest energy holding companies. The company's electric utilities serve 8.4 million customers in North Carolina, South Carolina, Florida, Indiana, Ohio and Kentucky, and collectively own approximately 54,800 megawatts of energy capacity. Its natural gas utilities serve 1.7 million customers in North Carolina, South Carolina, Tennessee, Ohio and Kentucky. Duke Energy is executing an ambitious clean energy transition to achieve its goals of net-zero methane emissions from its natural gas business by 2030 and net-zero carbon emissions from electricity generation by 2050. The company is investing in major electric grid upgrades and cleaner generation, including expanded energy storage, renewables, natural gas and nuclear. More information Duke energy.com. Duke Energy News Center, illumination. Follow Duke Energy I r j X ED g Electric and Gas Utilities Service Areas Duke Energy Corporation (as of 12-31-2023) Market Cap $73 billion Operating Revenue $29 billion Assets $176.9 billion Employees 27,000 Electric Utilities and Infrastructure of 12-31-2023) Duke Energy's Electric Utilities and Infrastructure unit operates primarily through the regulated utilities of Duke Energy Carolinas, Duke Energy Progress, Duke Energy Florida, Duke Energy Indiana and Duke Energy Ohio. States ServicciAre Electric Geperdtiop Cairrcily (oiwne Electric Tr:irsmissior i Power Ares Electric Distritimtiop Power Are Total Electric Retail Customers North Carolina South Carolina ytt iLky Indiana Florida NC, SC, FL, IN, OH, KY 5)0,000 square miles ;/1A(.)() in ( woos 01/00 wilt, ';'8",),900 rupltm 8.4 million 3./ rnillior 23) i h0() c)10,000 900,000 2 million Gas Utilities and Infrastructure (as of 12-31-2023 , Duke Energy's Gas Utilities and Infrastructure unit distributes natural gas primarily through the regulated utilities of Piedmont Natural Gas and Duke Energy Ohio. Total Natural Gas Customers North Carolina South Carolina Tennessee Ohio/Kentucky Natural Gas Pipelines Natural Gas Service Lines 1.7 million 807,620 164,140 201,850 560,000 35,700 rniles 28,800 rniles Sierra Club FOIA Request: 2025-EPA-04193 ED_018475D_00000663-00001 SC_FOIA_0000362 DUKE ENERGY. Duke Energy Carolinas Duke Energy Carolinas, a subsidiary of Duke Energy, owns 20,700 megawatts of energy capacity, supplying electricity to 2.9 million residential, commercial and industrial customers across a 24,000-square-mile service area in North Carolina and South Carolina. Duke Energy Progress Duke Energy Progress, a subsidiary of Duke Energy, owns 13,800 megawatts of energy capacity, supplying electricity to 1.7 million residential, commercial and industrial customers across a 28,000-square-mile service area in North Carolina and South Carolina. Duke Energy Florida Duke Energy Florida, a subsidiary of Duke Energy, owns 12,300 megawatts of energy capacity, supplying electricity to 2 million residential, commercial and industrial customers across a 13,000-square-mile service area in Florida. Duke Energy Indiana Duke Energy Indiana, a subsidiary of Duke Energy, provides about 6,800 megawatts of owned electric capacity to approximately 900,000 customers in a 23,000-square-mile service area, making it Indiana's largest electric supplier. Duke Energy Ohio/Kentucky Duke Energy Ohio/Kentucky, a subsidiary of Duke Energy, provides electric service to 910,000 residential, commercial and industrial customers in a 3,000-square-mile service area, and natural gas service to 560,000 customers in a 2,650-square-mile service area, in Ohio and Kentucky. Duke Energy Foundation The Duke Energy Foundation provides more than $30 million annually in philanthropic support to meet the needs of communities where Duke Energy customers live and work. The Foundation is funded by Duke Energy shareholders. Piedmont Natural Gas Piedmont Natural Gas, a subsidiary of Duke Energy, distributes natural gas to more than 1.2 million residential, commercial, industrial and power generation customers in North Carolina, South Carolina and Tennessee. Piedmont Natural Gas earned the No. 1 spot in customer satisfaction with residential natural gas service in the South among large utilities, according to the J.D. Power 2023 U.S. Gas Utility Residential Customer Satisfaction Study. More information: piedmontng.com. Follow Piedmont Natural Gas: X, Facebook. Sierra Club FOIA Request: 2025-EPA-04193 2024 Duke Energy Corporation 181209-G 8/24 ED_018475D_00000663-00002 SC_FOIA_0000363