Duke Energy Company
Duke Energy Company is one of the largest electric power holding companies in the United States, it operates and maintains power plants as well as, generates, distributes, and sells energy services in six states, North Carolina, South Carolina, Florida, Indiana, Ohio and Kentucky. It services roughly 7.6 million electric retail consumers and 1.6 million natural gas consumers.
With the rapidly declining cost of solar power, Duke Energy has increased its solar power portfolio, with 3 new projects slated for Kentucky.
Duke Energy owns the Shirley Wind farm in Wisconsin. 
In October of 2018 Duke Energy announced it would be installing 530 electric car charging stations throughout Florida. 
Duke Energy is a minority owner of the Atlantic Coast Pipeline with Dominion Energy which has been put on hold citing potential for spills, contributions to air pollution and destruction of natural habitat. 
- Duke Energy Indiana Inc
- Duke Energy Carolinas, LLC (South Carolina)
- Duke Energy Kentucky, Inc.
- Duke Energy Ohio Inc