Table 2-20: Hazardous Materials Incidents by Mode: 2010 and 2011

(Not including pipelines or bulk, nonpackaged water incidents)

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¹Total excludes Incidents occurring in a U.S. territory or foreign country.

²Includes only packaged shipments (i.e., nonbulk shipments).

KEY: R = revised.

NOTES: Hazardous materials Incident data are subject to revision and correction by the Office of Hazardous Materials Safety. Hazardous materials transportation Incidents required to be reported are defined in the Code of Federal Regulations (CFR), 49 CFR Part 171.15, 171.16 (Form F 5800.1). Incident means any of the following events: (1) a fatality or major injury caused by the release of a hazardous material; (2) the evacuation of 25 or more persons as a result of release of a hazardous material or exposure to fire; (3) a release or exposure to fire which results in the closure of a major transportation artery; (4) the alteration of an aircraft flight plan or operation; (5) the release of radioactive materials from Type B packaging; (6) the release of over 11.9 gallons or 88.2 pounds of a severe marine pollutant; or (7) the release of a bulk quantity (over 119 gallons or 882 pounds) of a hazardous material.

SOURCE: U.S. Department of Transportation, Pipeline and Hazardous Materials Safety Administration, Office of Hazardous Materials Safety, Hazmat Intelligence Portal, Yearly Indicent Summary Reports, Incidents by State, available at http://www.phmsa.dot.gov/hazmat/library/data-stats/incidents as of March 19, 2012.