1. Website for EPA Chemical Emergency Preparedness and Prevention Office (CEPPO), http://www.epa.gov/swercepp/.
2. C. Jaeger, Sandia National Laboratories, report to API Safety and Fire Protection Subcommittee on Chemical Facility Vulnerability Assessment project Review, 4 December 2001.
3. The Chemical Security Act of 2001, S.1602, as passed by US Senate.
4. Website for American Petroleum Institute, http://www.api.org.
5. Website for American Chemistry Council, http://www.americanchemistry.org.