Guidance for using the downloadable files containing the 100 most-requested data elements from the Toxics Release Inventory (TRI) reporting Form R and Form A. Note that this page contains multiple PDF files, each of which is specific to the TRI data files for a particular year.

• Guide to RY 2015 TRI Basic Data Files (pdf) (168.85 KB)
• Guide to RY 2013 TRI Basic Data Files (pdf) (64.44 KB)
• Guide to RY 2012 TRI Basic Data Files (pdf) (63.93 KB)
• Guide to RY 2011 TRI Basic Data Files (pdf) (155.2 KB)
• Guide to RY 2010 TRI Basic Data Files (pdf) (67.1 KB)
• Guide to RY 2009 TRI Basic Data Files (pdf) (281.6 KB)
• Guide to RY 2008 TRI Basic Data Files (pdf) (550.24 KB)