Washington River Protection Solutions
E6777
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Washington River Protection Solutions canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T63477 — 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: Washington River Protection Solutions Context triple: [Hanford Site, cleanupContractor, Washington River Protection Solutions]
-
A.
Hanford Site, Washington
Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
-
B.
Hanford Mission Integration Solutions
Hanford Mission Integration Solutions is a U.S. Department of Energy contractor responsible for managing and integrating key support and infrastructure services for the environmental cleanup of the Hanford nuclear site in Washington State.
-
C.
Tennessee Valley Authority
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
-
D.
U.S. Nuclear Regulatory Commission
The U.S. Nuclear Regulatory Commission is the federal agency responsible for overseeing and ensuring the safe use of nuclear materials and facilities in the United States.
-
E.
Great Lakes Works
Great Lakes Works is a large integrated steel manufacturing plant in Michigan known for producing flat-rolled steel products for the automotive and other industries.
- 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: Washington River Protection Solutions Target entity description: 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.
-
A.
Hanford Site, Washington
Hanford Site, Washington is a large decommissioned nuclear production complex along the Columbia River that was central to U.S. plutonium production during and after World War II and is now one of the nation’s most challenging environmental cleanup sites.
-
B.
Hanford Mission Integration Solutions
Hanford Mission Integration Solutions is a U.S. Department of Energy contractor responsible for managing and integrating key support and infrastructure services for the environmental cleanup of the Hanford nuclear site in Washington State.
-
C.
Tennessee Valley Authority
The Tennessee Valley Authority is a federally owned U.S. corporation created during the New Deal to provide regional economic development, flood control, and electricity generation in the Tennessee Valley.
-
D.
U.S. Nuclear Regulatory Commission
The U.S. Nuclear Regulatory Commission is the federal agency responsible for overseeing and ensuring the safe use of nuclear materials and facilities in the United States.
-
E.
Great Lakes Works
Great Lakes Works is a large integrated steel manufacturing plant in Michigan known for producing flat-rolled steel products for the automotive and other industries.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
environmental remediation company
ⓘ
government contractor ⓘ |
| aimsTo |
protect public health and safety
ⓘ
protect the Columbia River from contamination ⓘ reduce environmental risk from legacy nuclear waste ⓘ |
| associatedWith |
Hanford Site cleanup mission
ⓘ
Hanford Site, Washington ⓘ
surface form:
Hanford tank farms
|
| contractorFor |
U.S. Department of Energy Office of River Protection
ⓘ
surface form:
DOE Office of River Protection
U.S. Department of Energy ⓘ
surface form:
United States Department of Energy
|
| country |
United States of America
ⓘ
surface form:
United States
|
| employer | Hanford Site workforce ⓘ |
| focusesOn |
environmental cleanup
ⓘ
nuclear waste remediation ⓘ regulatory compliance ⓘ worker safety ⓘ |
| handles |
hazardous chemical waste
ⓘ
high-level radioactive tank waste ⓘ mixed radioactive and hazardous waste ⓘ radioactive waste ⓘ |
| hasActivity |
facility maintenance and upgrades at Hanford tank farms
ⓘ
tank waste characterization ⓘ tank waste retrieval ⓘ tank waste transfer operations ⓘ |
| industry |
environmental services
ⓘ
government contracting ⓘ nuclear waste management ⓘ |
| locationOfOperations | underground radioactive waste storage tanks at Hanford ⓘ |
| mission | to safely manage and remediate tank waste at the Hanford Site ⓘ |
| operatesAt |
Hanford Site, Washington
ⓘ
surface form:
Hanford Site
|
| operatesIn |
Richland, Washington
ⓘ
surface form:
Richland, Washington area
Washington ⓘ
surface form:
Washington State
|
| partOf | Hanford Site cleanup contractor team ⓘ |
| regulatesComplianceWith |
U.S. Department of Energy nuclear safety requirements
ⓘ
U.S. Environmental Protection Agency environmental regulations ⓘ Washington State Department of Ecology regulations ⓘ |
| responsibleFor |
management of radioactive tank waste at the Hanford Site
ⓘ
operation of Hanford Site tank farms ⓘ remediation of hazardous tank waste at the Hanford Site ⓘ safe storage of high-level radioactive waste at Hanford ⓘ supporting waste treatment and vitrification activities at Hanford ⓘ waste retrieval from underground storage tanks at Hanford ⓘ |
| subjectTo |
federal environmental laws
ⓘ
nuclear safety regulations ⓘ |
| typeOfContract | management and operations contract ⓘ |
| worksWith |
U.S. Department of Energy
ⓘ
federal regulators ⓘ local communities near Hanford Site ⓘ state regulators ⓘ |
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: Washington River Protection Solutions Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Hanford Site