Toxic Release Inventory Section 313 of The "Emergency Planning and Community Right To Know Act". This video is adapted from a November 1999 Toxics Release Inventory workshop sponsored by the United States Environmental Protection Agency. Recorded in November of 1999 in the town of Hayden, Arizona Patricia's presentation is intended to assist community members and the general public in assessing toxic chemical hazards and potential exposures. The Toxics Release Inventory is a database of toxic releases to the AIR, Water, and Land from certain industries. The inventory is an important tool for people in understanding the sources of toxic releases where they live and work.