On August 23, 2019 (84 FR 44300), the Environmental Protection Agency (EPA) published a notice in the federal register proposing to designate 20 chemical substances as High-Priority Substances for risk evaluation. This document and supporting docket materials identify the proposed designation for each of the chemical substances and instructions on how to access the chemical-specific information, analysis and basis used by EPA to support the proposed designation for each chemical substance. EPA is providing a 90-day comment period during which interested persons may provide comments on the proposed designations of High-Priority Substances for risk evaluation. Comments must be received on or before November 21, 2019.
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