The toxic release inventory or simply referred to as TRI is a public database provided by Environmental Protection Agency(EPA). TRI database stores annual toxic release information from different facilities across the country. The TRI_Database.zip file consists of several files which includes the TRI Microsoft Access database, PowerPoint tutorial, and 6 video tutorials for each of the 6 tasked shown in the PowerPoint tutorial. The TRI Access database file called FrozenTRI_2004 consists of a main table named TRI 2004. In this table, users will find the toxics release inventory information for year 2004 released by EPA to the public. With different ideas in mind on how users can easily manipulate the database in Microsoft Access, CIRC created several queries for users to straightforwardly obtain the data they desire.