A Nashville Metro Police vessel approaches a barge tow full of coal headed for the Gallatin Steam Plant on the Cumberland River in Nashville, Tenn., Aug. 12, 2015. The photo was taken from the Motor Vessel Mississippi as it approached from the opposite direction with a group of stakeholders headed to Cheatham Lock and Dam in Ashland City, Tenn. The stakeholders were onboard to interact with the Mississippi River Commission in the process of conducting a low water inspection of the Cumberland River.