TABLE 15-7 Hazardous Materials Incidents by Mode: 1994–2004,,,,,,,,,,, "Number ",,,,,,,,,,, ,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003,2004 Air,931,817,925,"1,031","1,386","1,582","1,419","1,083",732,751,995 Highway,"14,011","12,869","12,034","11,932","13,111","14,953","15,063","15,806","13,505","13,599","12,977" Rail,"1,157","1,155","1,112","1,102",989,"1,073","1,058",899,870,802,753 Water,6,12,6,5,11,8,17,6,10,10,15 Total,"16,105","14,853","14,077","14,070","15,497","17,616","17,557","17,794","15,117","15,162","14,740" " SOURCES: 1994—U.S. Department of Transportation (USDOT), Pipeline and Hazardous Materials Safety Administration (PHMSA), Hazardous Materials Information System database, available at http://hazmat.dot.gov/pubs/, as of April 2005. 1995–2004—USDOT, PHMSA, Hazardous Materials Information System, 10-Year Hazardous Materials Data, available at http://hazmat.dot.gov/pubs/, as of May 2005.",,,,,,,,,,,