Assistant Secretary of Energy for Environmental Management

E306248

United States Department of Energy position United States federal government position

The Assistant Secretary of Energy for Environmental Management is the senior U.S. Department of Energy official responsible for overseeing the cleanup of the nation’s nuclear weapons complex and managing related environmental remediation and waste management programs.

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All labels observed (3)

Label	Occurrences
Assistant Secretary for Environmental Management	1
Assistant Secretary of Energy for Environmental Management canonical	1
DOE Assistant Secretary for Environmental Management	1

How this entity was disambiguated

This entity first appeared as the object of triple T2833272 — 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: Assistant Secretary of Energy for Environmental Management
Context triple: [Assistant Secretary of Energy, hasTitle, Assistant Secretary of Energy for Environmental Management]

A. Under Secretary of Energy
The Under Secretary of Energy is a senior U.S. Department of Energy official responsible for overseeing major energy programs, policies, and initiatives under the Secretary of Energy.
B. Assistant Secretary of Energy for Policy and International Affairs
The Assistant Secretary of Energy for Policy and International Affairs is a senior U.S. Department of Energy official responsible for developing national energy policy and managing the department’s international energy relations and cooperation.
C. Assistant Secretary of Energy for Fossil Energy and Carbon Management
The Assistant Secretary of Energy for Fossil Energy and Carbon Management is a senior U.S. Department of Energy official responsible for overseeing policies, research, and programs related to fossil fuels and reducing their carbon emissions.
D. Deputy Administrator of the Environmental Protection Agency
The Deputy Administrator of the Environmental Protection Agency is the second-highest-ranking official in the EPA, responsible for assisting the Administrator in overseeing the agency’s environmental policies, programs, and operations.
E. Under Secretary of State for Economic Growth, Energy, and the Environment
The Under Secretary of State for Economic Growth, Energy, and the Environment is a senior U.S. State Department official responsible for leading and coordinating U.S. foreign policy on international economic affairs, energy security, and environmental and scientific issues.
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: Assistant Secretary of Energy for Environmental Management
Target entity description: The Assistant Secretary of Energy for Environmental Management is the senior U.S. Department of Energy official responsible for overseeing the cleanup of the nation’s nuclear weapons complex and managing related environmental remediation and waste management programs.

A. Under Secretary of Energy
The Under Secretary of Energy is a senior U.S. Department of Energy official responsible for overseeing major energy programs, policies, and initiatives under the Secretary of Energy.
B. Assistant Secretary of Energy for Policy and International Affairs
The Assistant Secretary of Energy for Policy and International Affairs is a senior U.S. Department of Energy official responsible for developing national energy policy and managing the department’s international energy relations and cooperation.
C. Assistant Secretary of Energy for Fossil Energy and Carbon Management
The Assistant Secretary of Energy for Fossil Energy and Carbon Management is a senior U.S. Department of Energy official responsible for overseeing policies, research, and programs related to fossil fuels and reducing their carbon emissions.
D. Deputy Administrator of the Environmental Protection Agency
The Deputy Administrator of the Environmental Protection Agency is the second-highest-ranking official in the EPA, responsible for assisting the Administrator in overseeing the agency’s environmental policies, programs, and operations.
E. Under Secretary of State for Economic Growth, Energy, and the Environment
The Under Secretary of State for Economic Growth, Energy, and the Environment is a senior U.S. State Department official responsible for leading and coordinating U.S. foreign policy on international economic affairs, energy security, and environmental and scientific issues.
F. None of above. chosen

Statements (49)

Predicate	Object
instanceOf	United States Department of Energy position ⓘ United States federal government position ⓘ
appliesToJurisdiction	United States of America ⓘ
appointedBy	President of the United States ⓘ
confirmedBy	United States Senate ⓘ
country	United States of America ⓘ
employer	United States Department of Energy ⓘ linked to: U.S. Department of Energy
fieldOfWork	environmental management ⓘ environmental remediation ⓘ nuclear facility decommissioning ⓘ nuclear waste management ⓘ radiological safety ⓘ
governmentBranch	executive branch of the United States government ⓘ
hasOrganizationalUnit	Office of Environmental Management ⓘ
hasResponsibilityWithin	Department of Energy defense-related nuclear sites ⓘ United States nuclear weapons complex ⓘ
headOf	Office of Environmental Management ⓘ
jurisdiction	United States federal government ⓘ linked to: United States government
legalForm	federal executive position ⓘ
locatedInTheAdministrativeTerritorialEntity	Washington, D.C. ⓘ
mandate	protect human health and the environment during cleanup of nuclear weapons sites ⓘ reduce environmental risks from legacy nuclear weapons production ⓘ
officeType	subcabinet-level position ⓘ
oversees	Office of Environmental Management cleanup projects ⓘ environmental restoration projects at former weapons production sites ⓘ nuclear waste treatment and disposal projects under the Office of Environmental Management ⓘ
parentOrganization	United States Department of Energy ⓘ linked to: U.S. Department of Energy
partOf	United States Department of Energy ⓘ linked to: U.S. Department of Energy
policyArea	environmental protection ⓘ nuclear security legacy cleanup ⓘ
positionHeldInOrganization	United States Department of Energy ⓘ linked to: U.S. Department of Energy
reportsTo	United States Deputy Secretary of Energy ⓘ linked to: Deputy Secretary of Energy United States Secretary of Energy ⓘ
responsibleFor	cleanup of the United States nuclear weapons complex ⓘ decontamination and decommissioning of former nuclear facilities ⓘ environmental remediation of former nuclear weapons production sites ⓘ implementation of environmental cleanup agreements with states and regulators ⓘ long-term stewardship of remediated nuclear sites ⓘ management of hazardous waste from defense-related activities ⓘ management of radioactive waste from defense-related activities ⓘ oversight of environmental management contractors ⓘ safety and compliance in environmental cleanup operations ⓘ
sector	public sector ⓘ
shortName	Assistant Secretary for Environmental Management ⓘ linked to: Assistant Secretary of Energy for Environmental Management DOE Assistant Secretary for Environmental Management ⓘ linked to: Assistant Secretary of Energy for Environmental Management
usesBudgetFrom	United States federal budget ⓘ
worksWith	United States Environmental Protection Agency ⓘ state environmental regulatory agencies ⓘ tribal governments affected by nuclear cleanup sites ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Assistant Secretary of Energy → hasTitle → Assistant Secretary of Energy for Environmental Management ⓘ

subject linked to: Assistant Secretaries of Energy

Assistant Secretary of Energy for Environmental Management → shortName → Assistant Secretary for Environmental Management ⓘ

linked to: Assistant Secretary of Energy for Environmental Management

Assistant Secretary of Energy for Environmental Management → shortName → DOE Assistant Secretary for Environmental Management ⓘ