N.C. Gen. Stat. § 136-275
The powers, authority and jurisdiction granted to the North Carolina State Ports Authority under this Article and Chapter shall not be construed so as to prevent other persons, firms and corporations, including municipalities, from owning, constructing, leasing, managing and operating warehouses, structures and other improvements on property owned, leased or under the control of such other persons, firms and corporations abutting upon and adjacent to navigable waters and streams in this State, nor to prevent such other persons, firms and corporations from constructing, owning, leasing and operating in connection therewith wharves, docks and piers, nor to prevent such other persons, firms and corporations from encumbering, leasing, selling, conveying or otherwise dealing with and disposing of such properties, facilities, lands and improvements after such construction.
N.C. Gen. Stat. § 136-275