public TSCA Inventory
E240645
The public TSCA Inventory is the publicly accessible portion of the U.S. EPA’s master list of chemical substances regulated under the Toxic Substances Control Act.
All labels observed (1)
| Label | Occurrences |
|---|---|
| public TSCA Inventory canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2164810 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: public TSCA Inventory Context triple: [TSCA Inventory of chemical substances, hasPart, public TSCA Inventory]
-
A.
TESSCO Technologies
TESSCO Technologies is a U.S.-based value-added distributor and solutions provider specializing in wireless communications products, infrastructure, and services.
-
B.
SCAP
SCAP was the title held by General Douglas MacArthur as the top Allied authority overseeing the occupation and reconstruction of Japan after World War II.
-
C.
CSC
CSC is the commonly used abbreviation for the Supreme Court of Canada, the country's highest judicial authority.
-
D.
CSC
CSC is the commonly used abbreviation for the Connecticut Science Center, a hands-on science museum and educational facility in Hartford, Connecticut.
-
E.
SCS
SCS is Carnegie Mellon University's renowned School of Computer Science, recognized globally for pioneering research and education in computing and related fields.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: public TSCA Inventory Target entity description: The public TSCA Inventory is the publicly accessible portion of the U.S. EPA’s master list of chemical substances regulated under the Toxic Substances Control Act.
-
A.
TESSCO Technologies
TESSCO Technologies is a U.S.-based value-added distributor and solutions provider specializing in wireless communications products, infrastructure, and services.
-
B.
SCAP
SCAP was the title held by General Douglas MacArthur as the top Allied authority overseeing the occupation and reconstruction of Japan after World War II.
-
C.
CSC
CSC is the commonly used abbreviation for the Supreme Court of Canada, the country's highest judicial authority.
-
D.
CSC
CSC is the commonly used abbreviation for the Connecticut Science Center, a hands-on science museum and educational facility in Hartford, Connecticut.
-
E.
SCS
SCS is Carnegie Mellon University's renowned School of Computer Science, recognized globally for pioneering research and education in computing and related fields.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
chemical substance inventory
ⓘ
regulatory database ⓘ |
| accessibility | publicly accessible ⓘ |
| contains | chemical substances subject to TSCA ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| dataType |
CAS Registry Numbers
ⓘ
chemical identity information ⓘ inventory status under TSCA ⓘ substance names ⓘ |
| distinguishes | TSCA-listed substances from non-listed substances ⓘ |
| excludes |
confidential business information chemical identities
ⓘ
confidential portion of TSCA Inventory ⓘ |
| governingLaw | 15 U.S.C. §2601 et seq. ⓘ |
| governs |
chemical substances imported into the United States
ⓘ
chemical substances manufactured in the United States ⓘ |
| hasUpdateProcess | periodic updates by EPA ⓘ |
| hostedBy |
EPA online systems
ⓘ
linked to:
EPA Central Data Exchange
|
| includes |
active chemical substances in U.S. commerce
ⓘ
existing chemical substances listed under TSCA ⓘ |
| isPartOf |
TSCA Chemical Substance Inventory
ⓘ
linked to:
TSCA Inventory of chemical substances
|
| isSubsetOf | all chemical substances regulated under TSCA ⓘ |
| jurisdiction | federal ⓘ |
| language | English ⓘ |
| legalStatus | official federal regulatory list ⓘ |
| maintainedBy | United States Environmental Protection Agency ⓘ |
| mayInclude | inactive chemical substances under TSCA ⓘ |
| primaryUserGroups |
general public
ⓘ
industry compliance professionals ⓘ regulators ⓘ researchers ⓘ |
| purpose | provide public information on TSCA-regulated chemical substances ⓘ |
| regulatesUnder | Toxic Substances Control Act ⓘ |
| regulatoryAuthority | Office of Pollution Prevention and Toxics ⓘ |
| regulatoryBasis |
TSCA section 8(b)
ⓘ
linked to:
Toxic Substances Control Act
|
| regulatoryFunction |
determine whether a substance is new or existing under TSCA
ⓘ
support TSCA premanufacture and reporting requirements ⓘ |
| regulatoryScope |
commercial chemicals
ⓘ
industrial chemicals ⓘ |
| relatedTo |
TSCA Chemical Substance Inventory
ⓘ
linked to:
TSCA Inventory of chemical substances
confidential TSCA Inventory ⓘ |
| sector |
chemical regulation
ⓘ
environmental regulation ⓘ |
| shortName |
TSCA Inventory (public portion)
ⓘ
linked to:
TSCA Inventory of chemical substances
|
| supports |
regulatory decision-making by EPA
ⓘ
risk evaluation processes under TSCA ⓘ |
| timeCoverage | post-1976 TSCA-listed substances ⓘ |
| usedFor |
chemical substance identification
ⓘ
regulatory compliance checks ⓘ screening of TSCA inventory status ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: public TSCA Inventory Description of subject: The public TSCA Inventory is the publicly accessible portion of the U.S. EPA’s master list of chemical substances regulated under the Toxic Substances Control Act.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.