A software application implementable on a computer system for performing process hazard analysis. The process has a plurality of nodes with equipment, and process data created by external applications is stored in a plurality of external databases on the computer system. A plurality of internal master lists are created for the software application by importing the process data from the external databases into the software application. A node record for each node of the process is compiled by inputting information on the node. The node records for each node are organized according to one of a plurality of guidewords. The node records of the process are reviewable by filtering the node records according to a selected guideword, nodes, equipment, or other process data.