The document is a list of 30 major fire and explosion incidents involving chemicals from 1983 to 2003. It provides brief details about each incident including location, chemicals involved, type of storage tank, cause of the fire, casualties and property damage. For example, one summary describes a 1984 incident in Mexico involving an LPG depot where a leak from a pipeline ignited by a flare caused a vapor cloud explosion and boiling liquid evaporating vapor explosion, resulting in 650 deaths and 20,000 injuries.