The Rio Valley Switching Company( reporting mark RVSC) is a short-line railroad headquartered in McAllen, Texas.
RVSC operates four lines, all leased from Union Pacific:
RVSC traffic includes paper, agricultural products, lumber, bulk plastics, steel, scrap metals, cottonseed, corn sweetener, lime, cement, canned goods, frozen food, and aggregates. [1]
RVSC provides South Texas and Mexican border haulage and cross-dock services through its sister company, Border Transload & Transfer, Inc. [2]