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U.S. Hazardous Materials Shipments by Transportation Mode, 2017
Numbers may not add to totals due to rounding.
KEY: S = withheld because estimate did not meet publication standards.
a Truck as a single mode includes shipments that went by private truck only, for-hire truck only, or a combination of both.
b Private truck refers to a truck operated by a temporary or permanent employee of an establishment or the buyer/receiver of the shipment.
c Excludes most shipments of crude oil. See previous table for the estimated amount of crude oil and petroleum products transported in the United States.
U.S. Department of Transportation, Bureau of Transportation Statistics, U.S. Department of Commerce, Census Bureau, 2017 Commodity Flow Survey, Hazardous Materials Series (Washington, DC: July 2020), table CF1700H01, available at https://www.census.gov/programs-surveys/cfs.html of Jul. 17, 2020.