Are transportation containers that are detatched from the motive power considered in calculating the STQ?
For more information on this topic, please reference page 4-5 of 41 in the Final Rule, Appendix to Chemical Facility Anti-Terrorism Standards (http://www.dhs.gov/xlibrary/assets/chemsec_appendixafinalrule.pdf) on the DHS Critical Infrastructure: Chemical Security website. Referenced Text: If the tank car is detached from the motive power, and therefore no longer in transportation, the facility must consider the contents of the tank car in calculating its STQ.