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Toxic Substances TSCA

A CUI category in the Critical Infrastructure grouping of NARA's registry, CUI Specified, marked CUI//SP-TSCA.

NARA's description

CUI Registry · Toxic Substances

Health, safety, and exposure information related to chemical substances, chemical mixtures, and articles as defined under the Toxic Substances Control Act (TSCA).

Verbatim from the registry entry, which NARA last reviewed on May 7, 2025. Fetched 2026-09-08.

Markings

Category marking
TSCA
Banner marking
CUI//SP-TSCA

A banner reads CUI for Basic categories and CUI//SP-TSCA for Specified ones, followed by any limited dissemination control such as NOFORN. How the marking rule works, verbatim from 32 CFR 2002.20.

Authorities

The law, regulation or Government-wide policy that makes this information CUI, and whether it does so as a Basic or a Specified authority.

Safeguarding or dissemination authorityBasic or SpecifiedBannerSanctions
40 CFR Part 700-Part 721SpecifiedCUI//SP-TSCA
40 CFR Part 723-Part 789SpecifiedCUI//SP-TSCA
40 CFR Part 790-Part 799SpecifiedCUI//SP-TSCA
19 CFR 12.118SpecifiedCUI//SP-TSCA
19 CFR 12.127SpecifiedCUI//SP-TSCA
19 CFR 12.28SpecifiedCUI//SP-TSCA

Source: https://www.archives.gov/cui/registry/category-detail/toxic-substances.