database Updated yes

Toxic Substances Control Act (TSCA) Inventory

List of all existing chemical substances manufactured, processed, or imported in the USA. Supports evaluation and management of chemical risks.

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Key information

Type

database

Access rights

open access

Spatial coverage

cas

production and usage

biennial

toxic chemicals industrial chemicals us commerce manufactured imported processed

LEXCES Source Schema

Title

Toxic Substances Control Act (TSCA) Inventory

Abbreviation

TSCA

Description

List of all existing chemical substances manufactured, processed, or imported in the USA. Supports evaluation and management of chemical risks.

URL

https://www.epa.gov/tsca-inventory/how-access-tsca-inventory

Owner

EPA

Contact email

tscainventory@epa.gov

Publication date

2024

Updated

yes

Chemical identifier CAS

Added 2026-10-07 · Updated 2026-10-07