NASHVILLE, TENN., (July 2, 2015) - The U.S. Army Corps of Engineers Nashville District supports marina operators and owners who are voluntarily striving to protect the water resources of the Cumberland River Basin by going “clean and green” such as Sunset Marina in Monroe, Tenn. The Corps, Tennessee Wildlife Resources Agency, Cumberland River Compact, and Sunset Marina celebrated June 22, 2015 as the marina received their recertification and a new flag to designate them as a “Clean Marina.”