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Bureau of Transportation Statistics (BTS) Office of the Assistant Secretary for Research and TechnologyU.S. Department of Transportation1200 New Jersey Avenue, SEWashington, DC 20590
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Domestic Demand for Refined Petroleum Products by Sector (metric)
KEY: R = revised.
Number of People Residing in High Noise Areas around U.S. Airports
KEY: dB = decibels; DNL = day-night sound level; R = revised.
a Noise-level contours are graphical representations of noise levels on a map, similar to elevation...
U.S. Hazardous Materials Shipments by Hazard Class, 2017
KEY: U = data are unavailable or rounds to zero.