Persistent, Bioaccumulative, and Toxic (PBT) Chemicals under TSCA Section 6(h)
EPA has taken action to reduce exposuresto certain chemicals that are persistent, bioaccumulative and toxic (PBT).These chemicals build up in the environment over time and can therefore havepotential risks for exposed populations… https://www.epa.gov/assessing-and-managing-chemicals-under-tsca/persistent-bioaccumulative-and-toxic-pbt-chemicals