Cinergy

Cinergy Corporation
Company typeEnergy company
IndustryEnergy services
Founded1994 (merger of Cincinnati Gas & Electric Company and PSI Energy)
Defunct2006
FateAcquired by Duke Energy
SuccessorDuke Energy
HeadquartersCincinnati, Ohio

Cinergy Corp. (/ˈsɪnəri/ SIN-ər-jee) was an energy company based in Cincinnati, Ohio, United States, from 1994 to 2006. Its name is a play on the words "synergy", "energy", and "Cincinnati".