TERRE HAUTE, Ind. (WTWO/WAWV) — Duke Energy is proposing a new energy facility in Vermillion County, and Thursday evening, the public was invited to share their thoughts on the idea. Duke Energy's Cayuga Station Power Plant is the oldest coal plant in Indiana, approaching 60 years old. Angeline Protogere, a representative for Duke Energy, said they are looking to replace it. "We are proposing to replace it with highly efficient natural gas turbi…