Duke Energy Corporation (Duke Energy) is an energy company. The Company's segments include Regulated Utilities, International Energy and Commercial Portfolio. Duke Energy's subsidiaries include its subsidiary registrants: Duke Energy Carolinas, LLC; Progress Energy, Inc.; Duke Energy Progress, LLC; Duke Energy Florida, LLC; Duke Energy Ohio, Inc. , and Duke Energy Indiana, Inc. (Duke Energy Indiana). Its Regulated Utilities segment conducts operations through Duke Energy Carolinas, Duke Energy Progress, Duke Energy Florida, Duke Energy Indiana and Duke Energy Ohio. Its International Energy segment operates and manages power generation facilities and engages in sales and marketing of electric power, natural gas, and natural gas liquids. The Company's Commercial Portfolio's renewable energy includes utility-scale wind and solar generation assets which total approximately 2,400 megawatts across over 10 states from approximately 20 wind farms and over 50 commercial solar farms.