Table 3. Hazardous Material Shipment Characteristics for Selected UN Numbers: 2002
Table 3. Hazardous Material Shipment Characteristics for Selected UN Numbers: 2002
[Estimates are based on data from the 2002 Commodity Flow Survey. Because of rounding, estimates may not be additive]
UN number 1 | Description | Value | Tons | Ton-miles | Average miles per shipment |
|||
---|---|---|---|---|---|---|---|---|
2002
(million $) |
Percent | 2002 (thousands) |
Percent | 2002 (millions) |
Percent | |||
Total | 660,181 | 100.0 | 2,191,519 | 100.0 | 326,727 | 100.0 | 136 | |
1005 | Ammonia, anhydrous | 2,246 | 0.3 | 11,922 | 0.5 | 2,674 | 0.8 | S |
1013 | Carbon dioxide | 1,399 | 0.2 | S | S | S | S | 58 |
1017 | Chlorine | 2,106 | 0.3 | 9,684 | 0.4 | 2,547 | 0.8 | 114 |
1066 | Nitrogen, compressed | 2,121 | 0.3 | 20,276 | 0.9 | S | S | 84 |
1072 | Oxygen, compressed | 2,813 | 0.4 | S | S | S | S | S |
1075 | Petroleum gases | 19,046 | 2.9 | 58,802 | 2.7 | 11,928 | 3.7 | 47 |
1114 | Benzene | 3,912 | 0.6 | 10,537 | 0.5 | 1,454 | 0.4 | 438 |
1202 | Gas oil, diesel fuel, heating oil, light | 27,335 | 4.1 | 128,942 | 5.9 | 12,217 | 3.7 | 41 |
1203 | Gasoline | 269,796 | 40.9 | 1,009,262 | 46.1 | 108,979 | 33.4 | 57 |
1223 | Kerosene | 2,834 | 0.4 | 12,340 | 0.6 | 884 | 0.3 | 19 |
1230 | Methanol | S | S | S | S | S | S | 201 |
1268 | Petroleum distillates, n.o.s. | 5,205 | 0.8 | 10,842 | 0.5 | 1,931 | 0.6 | 213 |
1824 | Sodium hydroxide solution | 5,470 | 0.8 | 23,829 | 1.1 | 9,840 | 3.0 | 203 |
1830 | Sulfuric acid | 1,166 | 0.2 | 14,479 | 0.7 | 3,194 | 1.0 | 218 |
1863 | Fuel, aviation, turbine engine | 16,193 | 2.5 | 76,631 | 3.5 | 9,735 | 3.0 | 97 |
1962 | Ethylene | 3,991 | 0.6 | 11,103 | 0.5 | 510 | 0.2 | S |
1964 | Hydrocarbon gas mixture, compressed, n.o.s. | 4,174 | 0.6 | 21,495 | 1.0 | 3,537 | 1.1 | 164 |
1993 | Flammable liquids, n.o.s. | 94,820 | 14.4 | 428,729 | 19.6 | 46,788 | 14.3 | 52 |
1999 | Tars, liquid | 2,478 | 0.4 | 19,438 | 0.9 | 4,563 | 1.4 | 162 |
3257 | Elevated temperature liquid, n.o.s | 6,287 | 1.0 | 42,378 | 1.9 | 12,384 | 3.8 | 174 |
– | All other | 183,420 | 27.8 | 224,916 | 10.3 | 84,821 | 26.0 | 283 |
KEY:
– Represents and estimate equal to zero or less than 1 unit of
measure.
S Estimate does not meet publication standards because of highly sampling
variability or poor response quality.
1 UN numbers were selected based on estimated tons without regard to sampling variability.
SOURCE:
Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002
Commodity Flow Survey, Hazmat Data, December 2004.