Environmental Protection Network (EPN)
EPANonrulemakingEPA-HQ-OPPT-2018-0459

Phthalic anhydride; TSCA Review

RIN
Last modified
Jun 25, 2026
Comment window
closed 43d ago
Environmental Protection Network (EPN) filings
1

Activity

Environmental Protection Network (EPN) filed 1 comment on this docket between Jun 8, 2020 and Jun 8, 2020. 11 other organizations filed here. The comment window closed 43d ago.

What Environmental Protection Network (EPN) filed (1)

Jun 8, 2020· Comment submitted by Michelle Roos, Environmental Protection Network (EPN)· EPA-HQ-OPPT-2018-0459-0032

Filed on regulations.gov — full text not in the inline record.

Abstract

EPA is interested in information on Phthalic anhydride (CASRN 85-44-9). EPA encourages the public to submit use, hazard, and exposure information to this docket. This chemical is also known as 1,3-Isobenzofurandione.

View on regulations.gov →