1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-Hexamethylcyclopenta [g]-2-Benzopyran (HHCB) and Phthalic Anhydride Draft Risk Evaluations Under the Toxic Substances Control Act (TSCA); Notice of Availability and Request for Comment
NonrulemakingNoticeEPA-HQ-OPPT-2018-0430-0064
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Closed on Jun 16, 2026
Closed Jun 16, 2026
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Federal Register for Tuesday, April 14, 2026 (91 FR 19134) [FRL-13309-01-OCSPP]
- Posted
- Apr 14, 2026
- Comment period
- Apr 14, 2026 – Jun 16, 2026
- Agency
- Environmental Protection Agency (EPA)
- FR Doc
- 2026-07167
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