NASHVILLE, Tenn. (April 10, 2018) -- The U.S. Army Corps of Engineers Nashville District invites the public for a free tour of Cordell Hull Dam Hydropower Plant in Carthage, Tenn. Free tours for the general public are Saturday, May 19; and Saturday, June 9. Tours of the facility are limited to 45 persons and each tour begins at 9 a.m. Central Time. Pre-registration is required for all tour guests, including minors. The deadline to register is seven business days prior to scheduled tour. Personal information collected during sign-up is used for security background checks.