This paper reviews recent survey data related to grill ownership and usage, an references National Fire Incident Reporting System (NFIRS) data related to gas grill fires. The basic anatomy of gas grills is presented, and standards and safety devices relevant to gas grills are discussed. This background and baseline information is followed by a discussion of the causes of gas grill fires. Potential causes are considered and discussed in great detail than the generalized information available through NFIRS data, and observations based on investigation results and demonstrative tests are provided.