Dirk Cundiff (left) and Chris Sherek (third from right) lead a U.S. Army Corps of Engineers Nashville District tour of the Old Hickory Hydropower Plant for local, state and federal participants of a Silver Jackets meeting at Old Hickory Dam in Old Hickory, Tenn., April 9, 2014. The hydropower plant is located on the Hendersonville, Tenn., side of the Cumberland River. Silver Jackets is a program that promotes cohesive solutions and synchronizes plans and programs between local, state and federal agencies. (USACE photo by Leon Roberts)