Rep. Mike Collins, Georgia 10th District, chairman of the House Subcommittee on Water Resources and Environment, views ongoing construction at the Chickamauga Lock Replacement Project in Chattanooga, Tennessee, March 28, 2025, as Joe Cotton, project manager with the U.S. Army Corps of Engineers Nashville District, points out features of the project. Lt. Col. Robert Green, Nashville District commander, observes. The new lock at Chickamauga will feature a 110-foot by 600-foot chamber will accommodate nine with each lockage, greatly speeding up transit time. (USACE Photo by Jeremy Croft)