Tilcon New York provides stone quarries, asphalt sites, recycling plants, and highway construction and paving services to customers in New York, New Jersey and Pennsylvania. The company s six marine facilities maintain a fleet of more than 225 barges that supply materials to customers and terminals. It supplies crushed stone, sand and gravel, asphalt and recycled materials to various markets. Tilcon also performs asphalt paving, grading, milling and heavy construction services. The company's barge division, Buchanan Marine, delivers stone from docks on the Hudson River at Clinton Point, Haverstraw and Tomkins Cove, N.Y., to customers. It maintains a facility in West Nyack, N.Y.