Fluor-BWXT Portsmouth
E566444
Fluor-BWXT Portsmouth is a contractor consortium responsible for environmental cleanup, decontamination, and decommissioning activities at the former Portsmouth Gaseous Diffusion Plant in Ohio.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fluor-BWXT Portsmouth canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6086325 — 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: Fluor-BWXT Portsmouth Context triple: [Portsmouth Gaseous Diffusion Plant, managedBy, Fluor-BWXT Portsmouth]
-
A.
Portsmouth Gaseous Diffusion Plant (historical)
The Portsmouth Gaseous Diffusion Plant was a major U.S. uranium enrichment facility in Ohio that played a key role in producing enriched uranium for nuclear weapons and commercial nuclear power during the Cold War.
-
B.
Paducah Gaseous Diffusion Plant
The Paducah Gaseous Diffusion Plant is a former U.S. Department of Energy uranium enrichment facility in western Kentucky that played a major role in producing enriched uranium for nuclear power and defense.
-
C.
Fernald uranium plant
The Fernald uranium plant was a U.S. Department of Energy facility near Cincinnati, Ohio, that processed uranium for nuclear weapons production and later became a major environmental cleanup site.
-
D.
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.
-
E.
Shippingport Atomic Power Station
Shippingport Atomic Power Station was the first full-scale commercial nuclear power plant in the United States and a landmark project that launched the nation’s civilian nuclear energy program.
- 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: Fluor-BWXT Portsmouth Target entity description: Fluor-BWXT Portsmouth is a contractor consortium responsible for environmental cleanup, decontamination, and decommissioning activities at the former Portsmouth Gaseous Diffusion Plant in Ohio.
-
A.
Portsmouth Gaseous Diffusion Plant (historical)
The Portsmouth Gaseous Diffusion Plant was a major U.S. uranium enrichment facility in Ohio that played a key role in producing enriched uranium for nuclear weapons and commercial nuclear power during the Cold War.
-
B.
Paducah Gaseous Diffusion Plant
The Paducah Gaseous Diffusion Plant is a former U.S. Department of Energy uranium enrichment facility in western Kentucky that played a major role in producing enriched uranium for nuclear power and defense.
-
C.
Fernald uranium plant
The Fernald uranium plant was a U.S. Department of Energy facility near Cincinnati, Ohio, that processed uranium for nuclear weapons production and later became a major environmental cleanup site.
-
D.
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.
-
E.
Shippingport Atomic Power Station
Shippingport Atomic Power Station was the first full-scale commercial nuclear power plant in the United States and a landmark project that launched the nation’s civilian nuclear energy program.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
contractor consortium
ⓘ
limited liability company ⓘ |
| associatedWith | Portsmouth Site Decontamination and Decommissioning Project NERFINISHED ⓘ |
| basedIn | Piketon, Ohio NERFINISHED ⓘ |
| client | U.S. Department of Energy NERFINISHED ⓘ |
| contractType | decontamination and decommissioning contract ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| employs |
construction and demolition workers
ⓘ
engineers ⓘ environmental scientists ⓘ health physicists ⓘ |
| focusesOn |
cleanup of legacy uranium enrichment facilities
ⓘ
demolition of contaminated structures ⓘ environmental restoration ⓘ facility deactivation ⓘ site remediation ⓘ waste management ⓘ |
| formedAs | joint venture ⓘ |
| goal |
prepare the Portsmouth site for future reuse
ⓘ
reduce environmental and radiological risk at the Portsmouth site ⓘ |
| hasPartner |
BWX Technologies, Inc.
NERFINISHED
ⓘ
Fluor Corporation NERFINISHED ⓘ Jacobs Engineering Group NERFINISHED ⓘ Pro2Serve NERFINISHED ⓘ |
| implements |
environmental monitoring programs
ⓘ
radiation protection programs ⓘ waste minimization and recycling programs ⓘ |
| industry |
environmental remediation
ⓘ
nuclear decontamination and decommissioning ⓘ |
| operatesIn | Ohio NERFINISHED ⓘ |
| performs |
demolition of process buildings
ⓘ
facility surveillance and maintenance ⓘ groundwater monitoring ⓘ hazardous waste management ⓘ radiological decontamination ⓘ soil remediation ⓘ |
| regulatoryOversightBy |
Ohio Environmental Protection Agency
NERFINISHED
ⓘ
U.S. Department of Energy NERFINISHED ⓘ U.S. Environmental Protection Agency NERFINISHED ⓘ |
| responsibleFor |
decommissioning at the Portsmouth Gaseous Diffusion Plant
ⓘ
decontamination at the Portsmouth Gaseous Diffusion Plant ⓘ environmental cleanup at the Portsmouth Gaseous Diffusion Plant ⓘ |
| siteLocation |
Pike County, Ohio
NERFINISHED
ⓘ
Scioto County, Ohio NERFINISHED ⓘ |
| siteType | former uranium enrichment plant ⓘ |
| worksOnBehalfOf |
U.S. Department of Energy
NERFINISHED
ⓘ
U.S. Department of Energy Office of Environmental Management NERFINISHED ⓘ |
| worksOnSite | Portsmouth Gaseous Diffusion Plant NERFINISHED ⓘ |
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: Fluor-BWXT Portsmouth Description of subject: Fluor-BWXT Portsmouth is a contractor consortium responsible for environmental cleanup, decontamination, and decommissioning activities at the former Portsmouth Gaseous Diffusion Plant in Ohio.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Portsmouth Gaseous Diffusion Plant