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Federal
Total tonnage of commodites carried on commercial waterways by traffic type
Department of Defense —
Total tonnage and tonnage by traffic type (in short tons of 2000 pounds) of commodites carried on commercial waterways, where the origin and destination of the cargo... -
Federal
Total tonnage (foreign and domestic) of commodites carried on commercial waterways
Department of Defense —
Total tonnage, total foreign tonnage, and total domestic tonnage (in short tons of 2000 pounds) of commodites carried on commercial waterways for forty years. -
Federal
National Levee Database
Army Corps of Engineers, Department of the Army, Department of Defense —
Congressionally mandated national levee safety dataset for the nations levees. Includes over 20 geospatial features and hundreds of business attributes.