Nonrulemaking

Phthalic anhydride; TSCA Review

🏛 Environmental Protection Agency (EPA)EPA-HQ-OPPT-2018-0459

Chemical & Toxic Substances

Documents

3

Total comments

15

all analyzed

Comment status

Closed

Last activity

—

In this docket

Documents

Rules, notices, and supporting material — the primary rule pinned first.

All 3 Supporting & Related Material 2 Notice 1

Notice· Apr 14, 2026
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→
Closed on Jun 16, 2026💬 15