National Nuclear Security Administration
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The National Nuclear Security Administration (NNSA) is a United States federal agency responsible for safeguarding national security through the military application of nuclear science. NNSA maintains and enhances the safety, security, and effectiveness of the U.S.
nuclear weapon A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or a combination of fission and fusion reactions ( thermonuclear bomb), producing a nuclear explosion. Both bom ...
s stockpile; works to reduce the global danger from weapons of mass destruction; provides the
United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...
with safe and effective
nuclear propulsion Nuclear propulsion includes a wide variety of propulsion methods that use some form of nuclear reaction as their primary power source. The idea of using nuclear material for propulsion dates back to the beginning of the 20th century. In 1903 it was ...
; and responds to nuclear and radiological emergencies in the United States and abroad. Established by the
United States Congress The United States Congress is the legislature of the federal government of the United States. It is bicameral, composed of a lower body, the House of Representatives, and an upper body, the Senate. It meets in the U.S. Capitol in Washing ...
in 2000, NNSA is a semiautonomous agency within the
United States Department of Energy The United States Department of Energy (DOE) is an executive department of the U.S. federal government that oversees U.S. national energy policy and manages the research and development of nuclear power and nuclear weapons in the United Stat ...
. The current Administrator is Jill Hruby.


History

The National Nuclear Security Administration was created by Congressional action in 1999, in the wake of the
Wen Ho Lee Wen Ho Lee or Li Wenho (; born December 21, 1939) is a Taiwanese-American scientist who worked for the University of California at the Los Alamos National Laboratory in New Mexico. He created simulations of nuclear explosions for the purposes of ...
spy scandal (for which Dr. Lee was exonerated) and other allegations that lax administration by the Department of Energy had resulted in the loss of U.S. nuclear secrets to China. Originally proposed to be an independent agency, NNSA gained the support of the Clinton administration after it was instead chartered as a semiautonomous agency within the Department of Energy, to be headed by an administrator reporting to the Secretary of Energy. The first Under Secretary for Nuclear Security and NNSA administrator appointed was
Air Force An air force – in the broadest sense – is the national military branch that primarily conducts aerial warfare. More specifically, it is the branch of a nation's armed services that is responsible for aerial warfare as distinct from an a ...
General (and CIA Deputy Director)
John A. Gordon John Alexander Gordon (August 22, 1946 – April 19, 2020) was an American air force general who served as Deputy Director of the Central Intelligence Agency. He also served as the President's Homeland Security advisor from 2003 to 2004. Militar ...
.


2005 cyberattack and response

In 2006, Energy Department officials testified before Congress that a hacker stole personal identification information of more than 1,000 NNSA employees. Senior officials were told a year after it occurred. An inspector general's report criticized the Department's response as dysfunctional. The NNSA Administrator took responsibility for the failure.


Mission and operations

NNSA has the following missions with regard to national security: * To manage the U.S.
nuclear weapons A nuclear weapon is an explosive device that derives its destructive force from nuclear reactions, either fission (fission bomb) or a combination of fission and fusion reactions (thermonuclear bomb), producing a nuclear explosion. Both bomb ...
stockpile. * To reduce global danger from
weapons of mass destruction A weapon of mass destruction (WMD) is a chemical, biological, radiological, nuclear, or any other weapon that can kill and bring significant harm to numerous individuals or cause great damage to artificial structures (e.g., buildings), natura ...
and to promote international nuclear safety and
nonproliferation Nuclear proliferation is the spread of nuclear weapons, fissionable material, and weapons-applicable nuclear technology and information to nations not recognized as " Nuclear Weapon States" by the Treaty on the Non-Proliferation of Nuclear Wea ...
. * To provide the
United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...
with safe, militarily effective
nuclear propulsion Nuclear propulsion includes a wide variety of propulsion methods that use some form of nuclear reaction as their primary power source. The idea of using nuclear material for propulsion dates back to the beginning of the 20th century. In 1903 it was ...
plants and to ensure the safe and reliable operation of those plants.


Defense programs

One of NNSA's primary missions is to maintain the safety, security and effectiveness of the United States' nuclear weapons stockpile. After the
Cold War The Cold War is a term commonly used to refer to a period of geopolitical tension between the United States and the Soviet Union and their respective allies, the Western Bloc and the Eastern Bloc. The term '' cold war'' is used because the ...
, the U.S. stopped production of new nuclear warheads and voluntarily ended
underground nuclear testing Underground nuclear testing is the test detonation of nuclear weapons that is performed underground. When the device being tested is buried at sufficient depth, the nuclear explosion may be contained, with no release of radioactive materials to ...
. NNSA maintains the existing
nuclear deterrent Nuclear strategy involves the development of doctrines and strategies for the production and use of nuclear weapons. As a sub-branch of military strategy, nuclear strategy attempts to match nuclear weapons as means to political ends. In addit ...
through the use of science experiments, engineering audits and high-tech simulations at its three national laboratories:
Los Alamos National Laboratory Los Alamos National Laboratory (often shortened as Los Alamos and LANL) is one of the sixteen research and development laboratories of the United States Department of Energy (DOE), located a short distance northwest of Santa Fe, New Mexico, ...
,
Lawrence Livermore National Laboratory Lawrence Livermore National Laboratory (LLNL) is a federal research facility in Livermore, California, United States. The lab was originally established as the University of California Radiation Laboratory, Livermore Branch in 1952 in response ...
, and
Sandia National Laboratories Sandia National Laboratories (SNL), also known as Sandia, is one of three research and development laboratories of the United States Department of Energy's National Nuclear Security Administration (NNSA). Headquartered in Kirtland Air Force Ba ...
. NNSA assets used to maintain and ensure the effectiveness of the American nuclear weapons stockpile include the
National Ignition Facility The National Ignition Facility (NIF) is a laser-based inertial confinement fusion (ICF) research device, located at Lawrence Livermore National Laboratory in Livermore, California, United States. NIF's mission is to achieve fusion ignition wit ...
, the
Dual-Axis Radiographic Hydrodynamic Test Facility The Dual-Axis Radiographic Hydrodynamic Test Facility (DARHT) is a facility at Los Alamos National Laboratory which is part of the Department of Energy's stockpile stewardship program. It uses two large X-ray machines to record three-dimensional int ...
, and the Z Machine. NNSA also uses powerful
supercomputers A supercomputer is a computer with a high level of performance as compared to a general-purpose computer. The performance of a supercomputer is commonly measured in floating-point operations per second (FLOPS) instead of million instructions p ...
to run simulations and validate experimental data; these computers often appear on the
Top500 The TOP500 project ranks and details the 500 most powerful non-distributed computing, distributed computer systems in the world. The project was started in 1993 and publishes an updated list of the supercomputers twice a year. The first of these ...
list. The Office of Secure Transportation, which falls under the Office of Defense Programs, provides safe and secure transportation of nuclear weapons and components and special nuclear materials, and conducts other missions supporting national security. OST shipments are moved in specially designed equipment and escorted by armed and specially trained federal agents.


Nonproliferation

NNSA's Office of Defense Nuclear Nonproliferation in conjunction with international partners, federal agencies, U.S. national laboratories, and the private sector works around the clock to discover, protect, and or dispose of radiological and nuclear materials. The office strives to: * Extract, dispose, and reduce the materials used in the proliferation of nuclear arms * Protect technology, materials, and the facilities used to store such materials and technology * Track the spread of nuclear materials, expertise, and the technological knowledge associated with the creation of nuclear weapons * Conduct research and development for solutions to mitigate the spread of nuclear materials, and the application of protective measures * Develop policy solutions and develop programs to reduce nuclear and radiological dangers.


Removals

NNSA has successfully led the recovery efforts of nuclear materials from dozens of countries. The Department of Energy/NNSA has removed or confirmed the disposition of 507 MT of highly enriched uranium and plutonium from 48 countries. For example, in 2017, it removed all the highly enriched uranium from Ghana and repatriated it to China. The Ghanaian reactor now uses low-enriched uranium.


Counterterrorism and counterproliferation

NNSA's Office of Counterterrorism and Counterproliferation focuses on: * Radiological search – searching for radiological materials as well as identifying them. * Rendering safe – comprehensive evaluation of radioactive materials and or nuclear device if such a device is found, to ensure safety. * Consequence management – analysis of the spread of radioactive materials if such an incident were to occur. The office oversees the capabilities of the
Nuclear Emergency Support Team The Nuclear Emergency Support Team (NEST), formerly known as the Nuclear Emergency Search Team, is a team of scientists, technicians, and engineers operating under the United States Department of Energy's National Nuclear Security Administration ...
. NNSA deploys response teams around 100 times each year, primarily to check for radioactive materials. The missions are driven by safety concerns with regard to reports, support to other agencies, and large public events such as presidential inaugurations and the Super Bowl. NNSA provides expertise, tools and technically informed policy recommendations to advance U.S. nuclear counterterrorism and counterproliferation objectives. It is responsible for understanding nuclear threat devices and foreign activities that cause proliferation concerns. To accomplish these goals, members of the counterproliferation office confer with their international counterparts on nuclear security and counterterrorism; conduct scientific research to characterize, detect and defeat nuclear threat devices; develop and conduct WMD counterterrorism exercises; and promote nuclear information security policy and practices.


Naval Reactors

NNSA's
Nuclear Propulsion Nuclear propulsion includes a wide variety of propulsion methods that use some form of nuclear reaction as their primary power source. The idea of using nuclear material for propulsion dates back to the beginning of the 20th century. In 1903 it was ...
Program – working with Naval Nuclear Laboratories – is responsible for providing efficient nuclear propulsion plants to the United States Navy. It is also known as Naval Reactors. It conducts the design, development and operational support required to power all the U.S. Navy's
aircraft carriers An aircraft carrier is a warship that serves as a seagoing airbase, equipped with a full-length flight deck and facilities for carrying, arming, deploying, and recovering aircraft. Typically, it is the capital ship of a fleet, as it allows a n ...
and
nuclear submarines A nuclear submarine is a submarine powered by a nuclear reactor, but not necessarily nuclear-armed. Nuclear submarines have considerable performance advantages over "conventional" (typically diesel-electric) submarines. Nuclear propulsion, ...
. The program consists of both civilian and military personnel who maintain, design, build, and manage the reactors. The following are the elements of the program: * Research and development to support currently operational laboratories * Skilled contractors who design and build propulsion plant equipment * Shipyards that service, repair and build nuclear powered ships * Facilities to support the U.S. Navy * Training facilities for Naval Reactors and Nuclear Power schools * Various field offices and the Naval Nuclear Propulsion Program Headquarters


Mission support offices

NNSA has several offices that support its primary missions. Among them are:


Emergency operations

NNSA's Office of Emergency Operations has the obligation of responding to emergencies on behalf of the entire Department of Energy. Its high level of alertness allows the United States to respond to incidents in a rapid manner.


Defense Nuclear Security

NNSA's Office of Defense Nuclear Security is responsible for the overall security of facilities housing nuclear weapons as well as the components and materials required to develop them -- this includes
Federal Protective Forces The Federal Protective Forces (also known as FPF, Protective Forces or ProFor) are paramilitary forces of the United States Department of Energy (DOE) responsible for the protection of Category I special nuclear material. Though officially clas ...
at NNSA's labs, plants, and sites. The office also safeguards personnel and produces threat assessments.


Organization

* Under Secretary for Nuclear Security and Administrator for the National Nuclear Security Administration **Deputy Administrator for the National Nuclear Security Administration *** Deputy Administrator for Defense Programs *** Deputy Administrator for Defense Nuclear Nonproliferation *** Deputy Administrator for Naval Reactors *** Associate Administrator for Emergency Operations *** Associate Administrator for Safety, Infrastructure and Operations *** Associate Administrator for Defense Nuclear Security *** Associate Administrator for Counterterrorism and Counterproliferation *** Associate Administrator for Acquisition and Project Management *** Associate Administrator for External Affairs *** General Counsel *** Associate Administrator for Information Management and Chief Information Officer *** Associate Administrator for Management and Budget


NNSA-owned facilities

* Kansas City National Security Campus *
Lawrence Livermore National Laboratory Lawrence Livermore National Laboratory (LLNL) is a federal research facility in Livermore, California, United States. The lab was originally established as the University of California Radiation Laboratory, Livermore Branch in 1952 in response ...
*
Los Alamos National Laboratory Los Alamos National Laboratory (often shortened as Los Alamos and LANL) is one of the sixteen research and development laboratories of the United States Department of Energy (DOE), located a short distance northwest of Santa Fe, New Mexico, ...
*
Nevada National Security Site The Nevada National Security Site (N2S2 or NNSS), known as the Nevada Test Site (NTS) until 2010, is a United States Department of Energy (DOE) reservation located in southeastern Nye County, Nevada, about 65 miles (105 km) northwest of th ...
*
Pantex Plant Pantex is the primary United States nuclear weapons assembly and disassembly facility that aims to maintain the safety, security and reliability of the U.S. nuclear weapons stockpile. The facility is located in the Panhandle of Texas on a site ...
*
Sandia National Laboratories Sandia National Laboratories (SNL), also known as Sandia, is one of three research and development laboratories of the United States Department of Energy's National Nuclear Security Administration (NNSA). Headquartered in Kirtland Air Force Ba ...
*
Y-12 National Security Complex The Y-12 National Security Complex is a United States Department of Energy National Nuclear Security Administration facility located in Oak Ridge, Tennessee, near the Oak Ridge National Laboratory. It was built as part of the Manhattan Proje ...


Facilities not directly operated by the NNSA

*
Pacific Northwest National Laboratory Pacific Northwest National Laboratory (PNNL) is one of the United States Department of Energy national laboratories, managed by the Department of Energy's (DOE) Office of Science. The main campus of the laboratory is in Richland, Washington. O ...
*
Savannah River Site The Savannah River Site (SRS) is a U.S. Department of Energy (DOE) reservation in the United States in the state of South Carolina, located on land in Aiken, Allendale, and Barnwell counties adjacent to the Savannah River, southeast of August ...


References


Further reading


"U.S.-China mission rushes bomb-grade nuclear fuel out of Africa"
by Richard Stone, ''
Science Science is a systematic endeavor that builds and organizes knowledge in the form of testable explanations and predictions about the universe. Science may be as old as the human species, and some of the earliest archeological evidence for ...
'', August 31, 2017
"Exclusive: Inside U.S. Mission to Secure Weapons-Grade Nuclear Material: Chile is 18th Country to be Cleared of Highly Enriched Uranium"
by Cynthia McFadden, Melia Patria and Teri Whitcraft, ABC News ''Nightline'', April 8, 201
"Video: Nightline Cameras Watch Teams Safeguard Nuclear Materials in Chile"


External links

*
National Nuclear Security Administration
in the ''
Federal Register The ''Federal Register'' (FR or sometimes Fed. Reg.) is the official journal of the federal government of the United States that contains government agency rules, proposed rules, and public notices. It is published every weekday, except on feder ...
'' {{authority control Government agencies established in 2000 Nuclear safety and security Nuclear weapons infrastructure of the United States United States Department of Energy agencies