EPA Finalizes Chemicals List to Undergo Risk Evaluation under TSCA

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Finalizing this list of high-priority chemicals for risk evaluation represents the final step in the prioritization process outlined in TSCA and marks another major TSCA milestone for EPA in its efforts to ensure the safety of existing chemicals in the marketplace.
  1. p-Dichlorobenzene
  2. 1,2-Dichloroethane
  3. trans-1,2- Dichloroethylene
  4. o-Dichlorobenzene
  5. 1,1,2-Trichloroethane
  6. 1,2-Dichloropropane
  7. 1,1-Dichloroethane
  8. Dibutyl phthalate (DBP) (1,2-Benzene- dicarboxylic acid, 1,2- dibutyl ester)
  9. Butyl benzyl phthalate (BBP) – 1,2-Benzene- dicarboxylic acid, 1- butyl 2(phenylmethyl) ester
  10. Di-ethylhexyl phthalate (DEHP) – (1,2-Benzene- dicarboxylic acid, 1,2- bis(2-ethylhexyl) ester)
  11. Di-isobutyl phthalate (DIBP) – (1,2-Benzene- dicarboxylic acid, 1,2- bis-(2methylpropyl) ester)
  12. Dicyclohexyl phthalate
  13. 4,4′-(1-Methylethylidene)bis[2, 6-dibromophenol] (TBBPA)
  14. Tris(2-chloroethyl) phosphate (TCEP)
  15. Phosphoric acid, triphenyl ester (TPP)
  16. Ethylene dibromide
  17. 1,3-Butadiene
  18. 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta [g]-2-benzopyran (HHCB)
  19. Formaldehyde
  20. Phthalic anhydride
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