Occupational Data Landscape

Toxic Substances Control Act (TSCA) Inventory

Updated 2026-03-25
List of all existing chemical substances manufactured, processed, or imported in the USA. Supports evaluation and management of chemical risks.
Type
database
Chemical identifier
cas
Access rights
open access
Domain
production and usage
Spatial coverage
us
Keyword(s)
toxic chemicals industrial chemicals us commerce manufactured imported processed
Update frequency
biennial

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

Identifiers

Chemical identifier
CAS
Created: 2026-03-25
Last updated: 2026-03-25
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