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U.S. Army Corps of Engineers Institute for Water Resources Waterborne Commerce Statistics Center (WCSC) P.O. Box 60267 New Orleans, Louisiana 70160 Main Tel: 504-862-1441
Email: web.CEIWR-NDCWCSCWEBMASTER@usace.army.mil
Website: https://www.iwr.usace.army.mil/About/Technical-Centers/WCSC-Waterborne-Commerce-Statistics-Center-2/