National Nuclear Security Administration

E19555

United States federal agency government agency

The National Nuclear Security Administration is a U.S. government agency responsible for enhancing national security through the military application, safety, and security of nuclear science and technology.

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All labels observed (15)

Label	Occurrences
National Nuclear Security Administration canonical	72
Department of Energy national security programs	2
U.S. National Nuclear Security Administration	2
DOE National Nuclear Security Administration	1
Department of Energy National Security Programs	1
NNSA	1
NNSA Nuclear Security Enterprise	1
National Nuclear Security Administration (NNSA)	1
National Nuclear Security Administration Nevada Field Office	1
National Nuclear Security Administration Office of Advanced Simulation and Computing	1
National Nuclear Security Administration Stockpile Stewardship Program	1
National Nuclear Security Administration leadership	1
National Nuclear Security Administration on certain missions at Savannah River Site	1
Office of the Under Secretary for Nuclear Security	1
Stockpile Stewardship Program	1

How this entity was disambiguated

This entity first appeared as the object of triple T106640 — 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: National Nuclear Security Administration
Context triple: [U.S. Department of Energy, oversees, National Nuclear Security Administration]

A. 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.
B. United States Atomic Energy Commission
The United States Atomic Energy Commission was the federal agency that oversaw and regulated the development, production, and civilian use of nuclear energy and weapons in the United States during the early Cold War era.
C. U.S. Department of Energy
The U.S. Department of Energy is a federal agency responsible for national energy policy, nuclear security, scientific research, and the management of the nation’s nuclear infrastructure and energy resources.
D. Energy Research and Development Administration
The Energy Research and Development Administration was a former U.S. government agency responsible for coordinating federal energy research, development, and nuclear energy programs in the mid-1970s.
E. Los Alamos Laboratory
Los Alamos Laboratory was the secret U.S. research facility in New Mexico where the Manhattan Project developed the first atomic bombs during World War II.
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: National Nuclear Security Administration
Target entity description: The National Nuclear Security Administration is a U.S. government agency responsible for enhancing national security through the military application, safety, and security of nuclear science and technology.

A. 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.
B. United States Atomic Energy Commission
The United States Atomic Energy Commission was the federal agency that oversaw and regulated the development, production, and civilian use of nuclear energy and weapons in the United States during the early Cold War era.
C. U.S. Department of Energy
The U.S. Department of Energy is a federal agency responsible for national energy policy, nuclear security, scientific research, and the management of the nation’s nuclear infrastructure and energy resources.
D. Energy Research and Development Administration
The Energy Research and Development Administration was a former U.S. government agency responsible for coordinating federal energy research, development, and nuclear energy programs in the mid-1970s.
E. Los Alamos Laboratory
Los Alamos Laboratory was the secret U.S. research facility in New Mexico where the Manhattan Project developed the first atomic bombs during World War II.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	United States federal agency ⓘ government agency ⓘ
abbreviation	NNSA ⓘ linked to: National Nuclear Security Administration
budget	tens of billions of U.S. dollars per year ⓘ
coordinatesWith	United States Department of Defense ⓘ linked to: Department of Defense United States Department of Homeland Security ⓘ
country	United States ⓘ linked to: United States of America
employs	contractor workforce ⓘ federal employees ⓘ
foundedBy	United States Congress ⓘ
hasLogo	seal of the National Nuclear Security Administration ⓘ
hasMotto	Securing the Nation through the Military Application of Nuclear Science ⓘ
hasOffice	Office of Counterterrorism and Counterproliferation ⓘ Office of Defense Nuclear Nonproliferation ⓘ Office of Defense Programs ⓘ Office of Emergency Operations ⓘ Office of Naval Reactors ⓘ
headquartersLocation	Washington, D.C. ⓘ
inception	2000 ⓘ
jurisdiction	United States federal government ⓘ linked to: United States government
legalBasis	National Defense Authorization Act for Fiscal Year 2000 ⓘ
locatedInTheAdministrativeTerritorialEntity	District of Columbia ⓘ
missionStatement	to enhance national security through the military application of nuclear science ⓘ to maintain and enhance the safety, security, and effectiveness of the U.S. nuclear weapons stockpile without nuclear explosive testing ⓘ to provide the U.S. Navy with militarily effective nuclear propulsion plants ⓘ to reduce global danger from weapons of mass destruction ⓘ to respond to nuclear and radiological emergencies in the United States and abroad ⓘ
oversees	Kansas City National Security Campus ⓘ Lawrence Livermore National Laboratory ⓘ Los Alamos National Laboratory ⓘ linked to: Los Alamos Laboratory Pantex Plant ⓘ Sandia National Laboratories ⓘ Savannah River Site tritium facilities ⓘ linked to: Savannah River Site Y-12 National Security Complex ⓘ
parentAgency	United States Department of Energy ⓘ linked to: U.S. Department of Energy
partOf	United States national security apparatus ⓘ United States nuclear weapons complex ⓘ
regulates	aspects of nuclear materials security for defense purposes ⓘ
responsibleFor	enhancing United States national security ⓘ military application of nuclear science ⓘ naval nuclear propulsion ⓘ nuclear emergency response ⓘ nuclear nonproliferation programs ⓘ reliability of U.S. nuclear weapons stockpile ⓘ safety of U.S. nuclear weapons ⓘ security of U.S. nuclear weapons ⓘ
sector	national security ⓘ nuclear energy ⓘ
subordinateTo	United States Secretary of Energy ⓘ
website	https://www.energy.gov/nnsa ⓘ

How these facts were elicited

Referenced by (88)

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

U.S. Department of Energy → oversees → National Nuclear Security Administration ⓘ

United States Secretary of Energy → hasJurisdictionOver → National Nuclear Security Administration ⓘ

National Nuclear Security Administration → abbreviation → NNSA ⓘ

linked to: National Nuclear Security Administration

SecEnergy → oversees → National Nuclear Security Administration ⓘ

United States nuclear weapons complex → overseenBy → National Nuclear Security Administration ⓘ

United States nuclear weapons complex → supportsProgram → Stockpile Stewardship Program ⓘ

linked to: National Nuclear Security Administration

Y-12 National Security Complex → operatedBy → National Nuclear Security Administration ⓘ

Y-12 National Security Complex → governingAgency → National Nuclear Security Administration ⓘ

Office of Intelligence and Counterintelligence (U.S. Department of Energy) → collaboratesWith → National Nuclear Security Administration ⓘ

S.1790 → authorizesAppropriationsFor → Department of Energy national security programs ⓘ

linked to: National Nuclear Security Administration

S.1790 → affectsAgency → National Nuclear Security Administration ⓘ

Public Law 116-92 → authorizesAppropriationsFor → Department of Energy national security programs ⓘ

linked to: National Nuclear Security Administration

Lawrence Livermore National Laboratory → partOf → National Nuclear Security Administration ⓘ

Office of the Secretary of Energy → hasSubordinateUnit → Office of the Under Secretary for Nuclear Security ⓘ

linked to: National Nuclear Security Administration

Air Force Nuclear Weapons Center → collaboratesWith → National Nuclear Security Administration ⓘ

Sandia National Laboratories → parentAgency → National Nuclear Security Administration ⓘ

Sandia National Laboratories → fundedBy → National Nuclear Security Administration ⓘ

K Area Complex → managedBy → National Nuclear Security Administration ⓘ

United States nuclear energy program → includesAgency → National Nuclear Security Administration ⓘ

National Defense Authorization Act for Fiscal Year 2000 → establishes → National Nuclear Security Administration ⓘ

National Defense Authorization Act for Fiscal Year 2000 → delegatesResponsibilityTo → National Nuclear Security Administration ⓘ

National Defense Authorization Act for Fiscal Year 2000 → managesProgramThrough → National Nuclear Security Administration ⓘ

Kansas City National Security Campus → operatedBy → National Nuclear Security Administration ⓘ

Kansas City National Security Campus → governingBody → National Nuclear Security Administration ⓘ

Office of Defense Nuclear Nonproliferation → partOf → National Nuclear Security Administration ⓘ

Office of Defense Nuclear Nonproliferation → parentOrganization → National Nuclear Security Administration ⓘ

Office of Emergency Operations → partOf → National Nuclear Security Administration ⓘ

Office of Emergency Operations → parentAgency → National Nuclear Security Administration ⓘ

Office of Defense Programs → parentOrganization → National Nuclear Security Administration ⓘ

Office of Defense Programs → partOf → National Nuclear Security Administration ⓘ

Pantex Plant → operator → National Nuclear Security Administration ⓘ

Pantex Plant → managingOrganization → National Nuclear Security Administration ⓘ

Laboratory for Laser Energetics → fundedBy → National Nuclear Security Administration ⓘ

Laboratory for Laser Energetics → partOf → National Nuclear Security Administration Stockpile Stewardship Program ⓘ

linked to: National Nuclear Security Administration

Restricted Data → administeredBy → National Nuclear Security Administration ⓘ

subject linked to: restricted data (U.S. nuclear information classification)

Nevada National Security Site → operator → National Nuclear Security Administration ⓘ

Nevada National Security Site → governingBody → National Nuclear Security Administration Nevada Field Office ⓘ

linked to: National Nuclear Security Administration

Nuclear Weapons Life Extension Programs → administeredBy → National Nuclear Security Administration ⓘ

Defense Nuclear Facilities Safety Board → cooperatesWith → National Nuclear Security Administration ⓘ

DOE Oak Ridge Office → coordinatesWith → National Nuclear Security Administration ⓘ

Nuclear Weapons Stockpile Memorandum → usedBy → National Nuclear Security Administration ⓘ

Department of Energy nuclear contractors → worksFor → National Nuclear Security Administration ⓘ

United States Mission to the International Atomic Energy Agency → collaboratesWith → U.S. National Nuclear Security Administration ⓘ

linked to: National Nuclear Security Administration

National Ignition Facility → partOf → National Nuclear Security Administration ⓘ

National Ignition Facility → fundingAgency → National Nuclear Security Administration ⓘ

High-Performance Computing Center at Lawrence Livermore National Laboratory → operatedBy → National Nuclear Security Administration ⓘ

subject linked to: High‑Performance Computing Center

High-Performance Computing Center at Lawrence Livermore National Laboratory → client → U.S. National Nuclear Security Administration ⓘ

subject linked to: High‑Performance Computing Center

linked to: National Nuclear Security Administration

Lawrence Livermore National Security, LLC → contractWith → National Nuclear Security Administration ⓘ

Lawrence Livermore National Security, LLC → associatedWith → National Nuclear Security Administration ⓘ

Lawrence Livermore National Security, LLC → client → National Nuclear Security Administration ⓘ

All labels observed (15)

How this entity was disambiguated Show

Statements (50)

How these facts were elicited Show

Referenced by (88)

How this entity was disambiguated

How these facts were elicited