US EPA - Toxics Release Inventory PBTs
TRI PBT Chemical List
PBT chemicals and PBT chemical compound categories which are subject to reporting under the EPCRA...
PBT chemicals and PBT chemical compound categories which are subject to reporting under the EPCRA section 313.
Part of the larger TRI program http://www2.epa.gov/toxics-release-inventory-tri-program/tri-listed-chemicals