Westinghouse Savannah River Company
E101609
Westinghouse Savannah River Company was a U.S. government contractor that managed and operated the Department of Energy’s Savannah River Site, focusing on nuclear materials production, environmental cleanup, and related research.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Westinghouse Savannah River Company canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T842114 — 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: Westinghouse Savannah River Company Context triple: [Savannah River Site, formerOperator, Westinghouse Savannah River Company]
-
A.
Savannah River Nuclear Solutions
Savannah River Nuclear Solutions is a U.S. government contractor responsible for managing and operating nuclear facilities and environmental cleanup activities at the Savannah River Site in South Carolina.
-
B.
UT–Battelle, LLC
UT–Battelle, LLC is a private, nonprofit management and operating contractor formed by the University of Tennessee and Battelle Memorial Institute to run the U.S. Department of Energy’s Oak Ridge National Laboratory.
-
C.
Savannah River Site
Savannah River Site is a U.S. Department of Energy nuclear reservation in South Carolina historically used for producing materials for nuclear weapons and now focused on environmental cleanup and nuclear materials management.
-
D.
Washington River Protection Solutions
Washington River Protection Solutions is a U.S. Department of Energy contractor responsible for managing and remediating radioactive and hazardous tank waste at the Hanford nuclear site in Washington State.
-
E.
Southern Company
Southern Company is one of the largest U.S. energy providers, primarily supplying electricity and natural gas across the southeastern United States through its regulated utilities and related businesses.
- 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: Westinghouse Savannah River Company Target entity description: Westinghouse Savannah River Company was a U.S. government contractor that managed and operated the Department of Energy’s Savannah River Site, focusing on nuclear materials production, environmental cleanup, and related research.
-
A.
Savannah River Nuclear Solutions
Savannah River Nuclear Solutions is a U.S. government contractor responsible for managing and operating nuclear facilities and environmental cleanup activities at the Savannah River Site in South Carolina.
-
B.
UT–Battelle, LLC
UT–Battelle, LLC is a private, nonprofit management and operating contractor formed by the University of Tennessee and Battelle Memorial Institute to run the U.S. Department of Energy’s Oak Ridge National Laboratory.
-
C.
Savannah River Site
Savannah River Site is a U.S. Department of Energy nuclear reservation in South Carolina historically used for producing materials for nuclear weapons and now focused on environmental cleanup and nuclear materials management.
-
D.
Washington River Protection Solutions
Washington River Protection Solutions is a U.S. Department of Energy contractor responsible for managing and remediating radioactive and hazardous tank waste at the Hanford nuclear site in Washington State.
-
E.
Southern Company
Southern Company is one of the largest U.S. energy providers, primarily supplying electricity and natural gas across the southeastern United States through its regulated utilities and related businesses.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States company
ⓘ
government contractor ⓘ nuclear industry company ⓘ |
| activity |
environmental cleanup
ⓘ
nuclear materials production ⓘ nuclear research ⓘ site remediation ⓘ waste management ⓘ |
| associatedWith |
Savannah River National Laboratory
ⓘ
Savannah River National Laboratory ⓘ
surface form:
Savannah River Technology Center
|
| client |
U.S. Department of Energy
ⓘ
surface form:
United States Department of Energy
|
| contractedBy |
U.S. Department of Energy
ⓘ
surface form:
United States Department of Energy
|
| country |
United States of America
ⓘ
surface form:
United States
|
| employerOf | Savannah River Site workforce ⓘ |
| environmentalFocus |
groundwater remediation
ⓘ
soil remediation ⓘ waste site closure ⓘ |
| focus | management and operation of Savannah River Site ⓘ |
| industry |
environmental services
ⓘ
government services ⓘ nuclear materials management ⓘ |
| location |
Aiken, South Carolina
ⓘ
South Carolina ⓘ |
| managed | Savannah River Site ⓘ |
| notableProject |
environmental restoration at Savannah River Site
ⓘ
operation of Savannah River Site nuclear facilities ⓘ |
| operated | Savannah River Site ⓘ |
| operatedFor |
U.S. Department of Energy
ⓘ
surface form:
United States Department of Energy
|
| operationalScope |
facility maintenance and operations
ⓘ
infrastructure support at Savannah River Site ⓘ nuclear materials processing ⓘ |
| parentCompany | Westinghouse Electric Corporation ⓘ |
| partOf | United States nuclear weapons complex support contractors ⓘ |
| regulator |
Defense Nuclear Facilities Safety Board
ⓘ
South Carolina Department of Health and Environmental Control ⓘ U.S. Department of Energy ⓘ
surface form:
United States Department of Energy
United States Environmental Protection Agency ⓘ |
| role | management and operations contractor ⓘ |
| safetyFocus |
nuclear safety
ⓘ
radiation protection ⓘ |
| sector | nuclear weapons complex support ⓘ |
| siteTypeOperated |
environmental management site
ⓘ
nuclear reservation ⓘ |
| specialization |
environmental remediation at nuclear sites
ⓘ
nuclear facility operations ⓘ radioactive waste management ⓘ |
| successorContractorAtSavannahRiverSite | Savannah River Nuclear Solutions ⓘ |
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: Westinghouse Savannah River Company Description of subject: Westinghouse Savannah River Company was a U.S. government contractor that managed and operated the Department of Energy’s Savannah River Site, focusing on nuclear materials production, environmental cleanup, and related research.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.