The U.S. Army Corps of Engineers, Charleston District, and South Carolina Ports Authority officially launched a new feasibility study today aimed at evaluating navigation improvements along the upper Charleston Harbor.

Lt. Col. Todd Mainwaring, Charleston District commander, left, and South Carolina Ports President and CEO Micah Mallace sign a feasibility cost sharing agreement at the SCPA Headquarters in Mount Pleasant, South Carolina, Aug. 28. The agreement officially launched a new feasibility study aimed at evaluating navigation improvements along the upper Charleston Harbor.