Excel | CSV | Graphic Version
| Vessel sources | Nonvessel sources | Mystery | Total | |
|---|---|---|---|---|
| 2008 | 1,644 | 1,148 | 608 | 3,400 |
SOURCE: U.S. Department of Homeland Security, U.S. Coast Guard, Polluting Incidents In and Around U.S. Waters, A Spill/Release Compendium: 1969-2008, as cited in U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, National Transportation Statistics, table 4-50, available at http://www.bts.gov/publications/national_transportation_statistics/ as of January 2011.