The global distance test ( GDT ), also written as GDT_TS to represent "total score", is a measure of similarity between two protein structures with known amino acid correspondences (e.g. identical amino acid sequences ) but different tertiary structures . It is most commonly used to compare the results of protein structure prediction to the experimentally determined structure as measured by X-ray crystallography , protein NMR , or, increasingly, cryoelectron microscopy .
84-461: The GDT metric was developed by Adam Zemla at Lawrence Livermore National Laboratory and originally implemented in the Local-Global Alignment ( LGA ) program. It is intended as a more accurate measurement than the common root-mean-square deviation (RMSD) metric - which is sensitive to outlier regions created, for example, by poor modeling of individual loop regions in a structure that
168-467: A broad range of scientific and technical disciplines, applying current capabilities to existing programs and developing new science and technologies to meet future national needs. Lawrence Livermore National Laboratory has worked out several energy technologies in the field of coal gasification , shale oil extraction , geothermal energy , advanced battery research , solar energy , and fusion energy . Main oil shale processing technologies worked out by
252-487: A contractual obligation to terminate the employees only for "reasonable cause." The five plaintiffs also have pending age discrimination claims against LLNS, which will be heard by a different jury in a separate trial. There are 125 co-plaintiffs awaiting trial on similar claims against LLNS. The May 2008 layoff was the first layoff at the laboratory in nearly 40 years. On March 14, 2011, the City of Livermore officially expanded
336-426: A few minutes instead of the days to weeks previously required for DNA analysis. Today, Livermore researchers address a spectrum of threats – radiological/nuclear, chemical, biological, explosives, and cyber. They combine physical and life sciences, engineering, computations, and analysis to develop technologies that solve real-world problems. Activities are grouped into five programs: LLNL supports capabilities in
420-435: A large-scale experiment in the structure prediction community dedicated to assessing current modeling techniques. The metric was first introduced as an evaluation standard in the third iteration of the biannual experiment (CASP3) in 1998. Various extensions to the original method have been developed; variations that accounts for the positions of the side chains are known as global distance calculations ( GDC ). The GDT score
504-576: A long history of developing high performance computing software and systems, focusing on creating highly complex physics models, visualization codes, and other unique applications tailored to specific research requirements. LLNL-developed software projects optimize the operation and management of the computer systems, including operating systems such as NLTSS or TOSS (Tri-Laboratory Operating System Stack), software build and installation tools such as Spack , and resource management packages such as Flux and SLURM . LLNL also initiated and continues leading
588-406: A number of California State agencies, and private industry. For Fiscal Year 2009 LLNL spent $ 1.497 billion on research and laboratory operations activities: Research/Science Budget: Site Management/Operations Budget: The LLNL director is appointed by the board of governors of Lawrence Livermore National Security, LLC (LLNS) and reports to the board. The laboratory director also serves as
672-643: A result, its first three nuclear tests were unsuccessful. The lab persevered and its subsequent designs proved increasingly successful. In 1957, the Livermore Lab was selected to develop the warhead for the Navy's Polaris missile . This warhead required numerous innovations to fit a nuclear warhead into the relatively small confines of the missile nosecone. During the Cold War , many Livermore-designed warheads entered service. These were used in missiles ranging in size from
756-435: A sample at any given time. Experiments are being conducted at LLNL and elsewhere to measure the structural, electrical and chemical properties of plutonium and its alloys and to determine how these materials change over time. Such measurements will enable scientists to better model and predict plutonium's long-term behavior in the aging stockpile. The Lab's plutonium research is conducted in a specially designed facility called
840-449: A science magnet in high-energy-density (i.e., laser) physics . In addition, most of its special nuclear material would be removed and consolidated at a more central, yet-to-be-named site. On September 30, 2009, the NNSA announced that about two thirds of the special nuclear material (e.g., plutonium) at LLNL requiring the highest level of security protection had been removed from LLNL. The move
924-448: A seventh governor who is appointed by Battelle; they are non-voting and advisory to the executive committee. The remaining board positions are known as independent governors (also referred to as outside governors), and are selected from among individuals, preferably of national stature, and can not be employees or officers of the partner companies. The University of California-appointed chair has tie-breaking authority over most decisions of
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#17328982629611008-496: A single reference structure. In some cases, structural models with lower GDT scores to a reference structure determined by protein NMR are nevertheless better fits to the underlying experimental data. Methods have been developed to estimate the uncertainty of GDT scores due to protein flexibility and uncertainty in the reference structure. Lawrence Livermore National Laboratory Lawrence Livermore National Laboratory ( LLNL )
1092-425: Is GDT_TS minus a penalty for residues clustered too close, meant to penalize steric clashes in the predicted structure, sometimes to game the cutoff measure of GDT. The primary GDT assessment uses only the alpha carbon atoms. To apply superposition‐based scoring to the amino acid residue side chains , a GDT‐like score called "global distance calculation for sidechains" (GDC_sc) was designed and implemented within
1176-573: Is a federally funded research and development center in California , United States . Originally established in 1952, the laboratory now is sponsored by the United States Department of Energy and administered privately by Lawrence Livermore National Security, LLC. The lab was originally established as the University of California Radiation Laboratory, Livermore Branch in 1952 in response to
1260-651: Is a research and development institution for science and technology applied to national security. Its principal responsibility is ensuring the safety, security and reliability of the nation's nuclear weapons through the application of advanced science, engineering, and technology. The laboratory also applies its special expertise and multidisciplinary capabilities towards preventing the proliferation and use of weapons of mass destruction , bolstering homeland security, and solving other nationally important problems, including energy and environmental needs, scientific research and outreach, and economic competitiveness. The laboratory
1344-482: Is calculated as the largest set of amino acid residues' alpha carbon atoms in the model structure falling within a defined distance cutoff of their position in the experimental structure, after iteratively superimposing the two structures. By the original design the GDT algorithm calculates 20 GDT scores, i.e. for each of 20 consecutive distance cutoffs (0.5 Å , 1.0 Å, 1.5 Å, ... 10.0 Å). For structure similarity assessment it
1428-466: Is calculated based on the superimpositions and GDT scores produced by the Local-Global Alignment (LGA) program. A "high accuracy" version called GDT_HA is computed by selection of smaller cutoff distances (half the size of GDT_TS) and thus more heavily penalizes larger deviations from the reference structure. It was used in the high accuracy category of CASP7. CASP8 defined a new "TR score", which
1512-754: Is concern that it will become increasingly difficult to maintain high confidence in the current warheads for the long term, the Department of Energy/National Nuclear Security Administration initiated the Reliable Replacement Warhead (RRW) Program. RRW designs could reduce uncertainties, ease maintenance demands, and enhance safety and security. In March 2007, the LLNL design was chosen for the Reliable Replacement Warhead. Since that time, Congress has not allocated funding for any further development of
1596-504: Is focused on a particular energy challenge. Two of the eight hubs are included in the EERE budget and will focus on integrating smart materials, designs, and systems into buildings to better conserve energy and on designing and discovering new concepts and materials needed to convert solar energy into electricity. Another two hubs, included in the DOE Office of Science budget, were created to tackle
1680-482: Is intended to use the GDT scores from several cutoff distances, and scores generally increase with increasing cutoff. A plateau in this increase may indicate an extreme divergence between the experimental and predicted structures, such that no additional atoms are included in any cutoff of a reasonable distance. The conventional GDT_TS total score in CASP is the average result of cutoffs at 1, 2, 4, and 8 Å. The original GDT_TS
1764-505: Is located on a 1 sq. mi.(2.6 km ) site at the eastern edge of Livermore . It also operates a 7,000 acres (28 km ) remote experimental test site known as Site 300, situated about 15 miles (24 km) southeast of the main lab site. LLNL has an annual budget of about $ 2.7 billion and a staff of nearly 9,000 employees. LLNL was established in 1952, as the University of California Radiation Laboratory, Livermore Branch , an offshoot of
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#17328982629611848-537: Is organized into these functional areas/offices: The laboratory is organized into four principal directorates, each headed by a principal associate director: Three other directorates are each headed by a principal associate director who reports to the LLNL director: The LLNL director reports to the Lawrence Livermore National Security, LLC (LLNS) board of governors, a group of key scientific, academic, national security and business leaders from
1932-531: Is otherwise reasonably accurate. The conventional GDT_TS score is computed over the alpha carbon atoms and is reported as a percentage, ranging from 0 to 100. In general, the higher the GDT_TS score, the more closely a model approximates a given reference structure. GDT_TS measurements are used as major assessment criteria in the production of results from the Critical Assessment of Structure Prediction (CASP),
2016-508: The Code of Federal Regulations , in Title 10: Energy : The official seal of the Department of Energy "includes a green shield bisected by a gold-colored lightning bolt, on which is emblazoned a gold-colored symbolic sun , atom , oil derrick , windmill , and dynamo . It is crested by the white head of an eagle , atop a white rope. Both appear on a blue field surrounded by concentric circles in which
2100-669: The Department of Energy Organization Act , which established the Department of Energy. The new agency, which began operations on October 1, 1977, consolidated the Federal Energy Administration , the Energy Research and Development Administration , the Federal Power Commission , and programs of various other agencies. Former Secretary of Defense James Schlesinger , who served under Presidents Nixon and Ford during
2184-793: The Lance surface-to-surface tactical missile to the megaton-class Spartan antiballistic missile . Over the years, LLNL designed the following warheads: W27 (Regulus cruise missile; 1955; joint with Los Alamos), W38 (Atlas/Titan ICBM; 1959), B41 (B52 bomb; 1957), W45 (Little John/Terrier missiles; 1956), W47 (Polaris SLBM; 1957), W48 (155-mm howitzer; 1957), W55 (submarine rocket; 1959), W56 (Minuteman ICBM; 1960), W58 (Polaris SLBM; 1960), W62 (Minuteman ICBM; 1964), W68 (Poseidon SLBM; 1966), W70 (Lance missile; 1969), W71 (Spartan missile; 1968), W79 (8-in. artillery gun; 1975), W82 (155-mm howitzer; 1978), B83 (modern strategic bomb; 1979), and W87 (LGM-118 Peacekeeper/MX ICBM; 1982). The W87 and
2268-540: The University of California , Bechtel , BWX Technologies , Amentum (company) , and Battelle Memorial Institute in affiliation with the Texas A&M University System ). In 2012, the synthetic chemical element livermorium (element 116) was named after the laboratory. The Livermore facility was co-founded by Edward Teller and Ernest Lawrence , then director of the Radiation Laboratory at Berkeley. LLNL
2352-477: The Vietnam War , was appointed as the first secretary. President Carter proposed the Department of Energy with the goal of promoting energy conservation and energy independence, and developing alternative sources of energy to reduce the use of fossil fuels . With international energy's future uncertain for America, Carter acted quickly to have the department come into action the first year of his presidency. This
2436-647: The atomic bomb under the U.S. Army Corps of Engineers . After the war, in 1946, the Atomic Energy Commission (AEC) was created to control the future of the project. The Atomic Energy Act of 1946 also created the framework for the first National Laboratories . Among other nuclear projects, the AEC produced fabricated uranium fuel cores at locations such as Fernald Feed Materials Production Center in Cincinnati, Ohio . The Energy Reorganization Act of 1974 split
2520-568: The earth itself, and gold represents the creation of energy in the release of natural forces. By invoking this symbolism , the color scheme represents the Nation's commitment to meet its energy needs in a manner consistent with the preservation of the natural environment ." The Department of Energy operates a system of national laboratories and technical facilities for research and development, as follows: Other major DOE facilities include: Airstrip: The DOE/ NNSA has federal responsibility for
2604-696: The president of the United States and is a member of the Cabinet . The current secretary of energy is Jennifer Granholm , who has served in the position since February 2021. The department's headquarters are in southwestern Washington, D.C. , in the James V. Forrestal Building , with additional offices in Germantown, Maryland . In 1942, during World War II , the United States started the Manhattan Project to develop
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2688-580: The B83 are the only LLNL designs still in the U.S. nuclear stockpile. With the collapse of the Soviet Union in 1991 and the end of the Cold War , the United States began a moratorium on nuclear testing and development of new nuclear weapon designs. To sustain existing warheads for the indefinite future, a science-based Stockpile Stewardship Program (SSP) was defined that emphasized the development and application of greatly improved technical capabilities to assess
2772-474: The Berkeley lab until 1971. To this day, in official planning documents and records, Lawrence Berkeley National Laboratory is designated as Site 100, Lawrence Livermore National Lab as Site 200, and LLNL's remote test location as Site 300. The laboratory was renamed Lawrence Livermore Laboratory ( LLL ) in 1971. On October 1, 2007 Lawrence Livermore National Security, LLC (LLNS) assumed management of LLNL from
2856-472: The DOE to issue loan guarantees to eligible projects that "avoid, reduce, or sequester air pollutants or anthropogenic emissions of greenhouse gases " and "employ new or significantly improved technologies as compared to technologies in service in the United States at the time the guarantee is issued". In loan guarantees, a conditional commitment requires to meet an equity commitment, as well as other conditions, before
2940-568: The DOE/NNSA Office of Defense Nuclear Nonproliferation, as well as the Department of Homeland Security . LLNL also receives funding from DOE's Office of Science , Office of Civilian Radioactive Waste Management, and Office of Nuclear Energy . In addition, LLNL conducts work-for-others research and development for various Defense Department sponsors, other federal agencies, including NASA , Nuclear Regulatory Commission (NRC), National Institutes of Health , and Environmental Protection Agency ,
3024-454: The Department of Energy's handling of his case. Republican senators thought that an independent agency should be in charge of nuclear weapons and security issues, rather than the DOE. All but one of the 59 charges against Lee were eventually dropped because the investigation proved the plans the Chinese obtained could not have come from Lee. Lee filed suit and won a $ 1.6 million settlement against
3108-594: The LGA program in 2008. Instead of comparing residue positions on the basis of alpha carbons, GDC_sc uses a predefined "characteristic atom" near the end of each residue for the evaluation of inter-residue distance deviations. An "all atoms" variant of the GDC score (GDC_all) is calculated using full-model information, and is one of the standard measures used by CASP's organizers and assessors to evaluate accuracy of predicted structural models. GDT scores are generally computed with respect to
3192-475: The LLNS partner companies that jointly own and control LLNS. The LLNS board of governors has a total of 16 positions, with six of these governors constituting an executive committee. All decisions of the board are made by the governors on the executive committee. The other governors are advisory to the executive committee and do not have voting rights. The University of California is entitled to appoint three governors to
3276-705: The LVOC will consist of an approximately 110-acre parcel along the eastern edge of the Livermore Laboratory and Sandia sites, and will house additional conference space, collaboration facilities and a visitor center to support educational and research activities. Objectives of LVOC LLNL's principal sponsor is the Department of Energy / National Nuclear Security Administration (DOE/NNSA) Office of Defense Programs, which supports its stockpile stewardship and advanced scientific computing programs. Funding to support LLNL's global security and homeland security work comes from
3360-696: The Lab had four main programs: Project Sherwood (the magnetic-fusion program), Project Whitney (the weapons-design program), diagnostic weapon experiments (both for the Los Alamos and Livermore laboratories), and a basic physics program. York and the new lab embraced the Lawrence "big science" approach, tackling challenging projects with physicists, chemists, engineers, and computational scientists working together in multidisciplinary teams. Lawrence died in August 1958 and shortly after,
3444-543: The Lawrence Livermore National Laboratory are LLNL HRS (hot-recycled-solid), LLNL RISE ( in situ extraction technology) and LLNL radiofrequency technologies. Over its 60-year history, Lawrence Livermore has made many scientific and technological achievements, including: On July 17, 2009 LLNL announced that the Laboratory had received eight R&D 100 Awards – more than it had ever received in
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3528-458: The Office of Energy Efficiency and Renewable Energy would be lowered to $ 696 million under the plan, down from $ 1.3 billion in fiscal year 2017. Overall, the department's energy and related programs would be cut by $ 1.9 billion. Energy Savings Performance Contracts (ESPCs) are contracts under which a contractor designs, constructs, and obtains the necessary financing for an energy savings project, and
3612-452: The RRW. LLNL conducts research into the properties and behavior of plutonium to learn how plutonium performs as it ages and how it behaves under high pressure (e.g., with the impact of high explosives). Plutonium has seven temperature-dependent solid allotropes . Each possesses a different density and crystal structure . Alloys of plutonium are even more complex; multiple phases can be present in
3696-578: The SuperBlock, with emphasis on safety and security. Work with highly enriched uranium is also conducted there. In March 2008, the National Nuclear Security Administration (NNSA) presented its preferred alternative for the transformation of the nation's nuclear weapons complex. Under this plan, LLNL would be a center of excellence for nuclear design and engineering, a center of excellence for high explosive research and development, and
3780-488: The University of California, which had exclusively managed and operated the Laboratory since its inception 55 years before. The laboratory was honored in 2012 by having the synthetic chemical element livermorium named after it. The LLNS takeover of the laboratory has been controversial. In May 2013, an Alameda County jury awarded over $ 2.7 million to five former laboratory employees who were among 430 employees LLNS laid off during 2008. The jury found that LLNS breached
3864-405: The annual competition. The previous LLNL record of seven awards was reached five times – in 1987, 1988, 1997, 1998 and 2006. Also known as the "Oscars of invention", the awards are given each year for the development of cutting-edge scientific and engineering technologies with commercial potential. The awards raise LLNL's total number of awards since 1978 to 129. On October 12, 2016, LLNL released
3948-548: The challenges of devising advanced methods of energy storage and creating fuels directly from sunlight without the use of plants or microbes. Yet another hub was made to develop "smart" materials to allow the electrical grid to adapt and respond to changing conditions. In 2012, the DOE awarded $ 120 million to the Ames Laboratory to start a new EIH, the Critical Materials Institute, which will focus on improving
4032-511: The city's boundaries to annex LLNL and move it within the city limits. The unanimous vote by the Livermore city council expanded Livermore's southeastern boundaries to cover 15 land parcels covering 1,057 acres (4.28 km ) that comprise the LLNL site. The site was formerly an unincorporated area of Alameda County. The LLNL campus continues to be owned by the federal government. From its inception, Livermore focused on new weapon design concepts; as
4116-653: The collapse of the Soviet Union in 1991 and the September 11, 2001, terrorist attacks. LLNL staff have been heavily involved in the cooperative nonproliferation programs with Russia to secure at-risk weapons materials and assist former weapons workers in developing peaceful applications and self-sustaining job opportunities for their expertise and technologies. In the mid-1990s, Lab scientists began efforts to devise improved biodetection capabilities, leading to miniaturized and autonomous instruments that can detect biothreat agents in
4200-526: The department. In December 1999, the FBI was investigating how China obtained plans for a specific nuclear device. Wen Ho Lee was accused of stealing nuclear secrets from Los Alamos National Laboratory for the People's Republic of China . Federal officials, including then-Energy Secretary Bill Richardson , publicly named Lee as a suspect before he was charged with a crime. The U.S. Congress held hearings to investigate
4284-531: The deputy laboratory director. 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 energy production , the research and development of nuclear power , the military's nuclear weapons program , nuclear reactor production for the United States Navy , energy-related research, and energy conservation . The DOE
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#17328982629614368-470: The design, testing and production of all nuclear weapons. NNSA in turn uses contractors to carry out its responsibilities at the following government owned sites: On May 7, 2009 President Barack Obama unveiled a $ 26.4 billion budget request for DOE for fiscal year (FY) 2010, including $ 2.3 billion for the DOE Office of Energy Efficiency and Renewable Energy (EERE). That budget aimed to substantially expand
4452-408: The detonation of the Soviet Union 's first atomic bomb during the Cold War . It later became autonomous in 1971 and was designated a national laboratory in 1981. A federally funded research and development center , Lawrence Livermore Lab is primarily funded by the U.S. Department of Energy and it is managed privately and operated by Lawrence Livermore National Security, LLC (a partnership of
4536-559: The development of ZFS on Linux, the official port of ZFS to the Linux operating system. In August 2009, a joint venture was announced between Sandia National Laboratories /California campus and LLNL to create an open, unclassified research and development space called the Livermore Valley Open Campus (LVOC). The motivation for the LVOC stems from current and future national security challenges that require increased coupling to
4620-429: The development of the technologies and their link to our future capabilities. The lightning bolt represents the power of the natural forces from which energy is derived and the Nation's challenge in harnessing the forces." "The color scheme is derived from nature, symbolizing both the source of energy and the support of man's existence. The blue field represents air and water , green represents mineral resources and
4704-538: The executive committee, including the chair. Bechtel is also entitled to appoint three governors to the executive committee, including the vice chair. One of the Bechtel governors must be a representative of Babcock & Wilcox (B&W) or the Washington Division of URS Corporation (URS), who is nominated jointly by B&W and URS each year, and who must be approved and appointed by Bechtel. The executive committee has
4788-429: The executive committee. The board of governors is the ultimate governing body of LLNS and is charged with overseeing the affairs of LLNS in its operations and management of LLNL. LLNS managers and employees who work at LLNL, up to and including the president and laboratory director, are generally referred to as laboratory employees. All laboratory employees report directly or indirectly to the LLNS president. While most of
4872-502: The existing University of California Radiation Laboratory at Berkeley . The lab at Livermore was intended to spur innovation and provide competition to the nuclear weapon design laboratory at Los Alamos in New Mexico , home of the Manhattan Project that developed the first atomic weapons . The Livermore facility was co-founded by Edward Teller and Ernest Lawrence , director of the Radiation Laboratory at Berkeley. The new laboratory
4956-433: The federal agency makes payments over time to the contractor from the savings in the agency's utility bills. The contractor guarantees the energy improvements will generate savings, and after the contract ends, all continuing cost savings accrue to the federal agency. Energy Innovation Hubs are multi-disciplinary , meant to advance highly promising areas of energy science and technology from their early stages of research to
5040-490: The federal government and news agencies. The episode eventually led to the creation of the National Nuclear Security Administration , a semi-autonomous agency within the department. In 2001, American Solar Challenge was sponsored by the DOE and the National Renewable Energy Laboratory . After the 2005 race, the DOE discontinued its sponsorship. Title XVII of Energy Policy Act of 2005 authorizes
5124-415: The first fusion reactor to achieve breakeven on December 5, 2022, with an experiment producing 3.15 megajoules of energy from a 2.05 megajoule input of laser light for an energy gain of about 1.5. Throughout its history, LLNL has been a leader in computers and scientific computing. Even before the Livermore Lab opened its doors, E.O. Lawrence and Edward Teller recognized the importance of computing and
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#17328982629615208-662: The loan guarantee is completed. In September 2008, the DOE, the Nuclear Threat Initiative (NTI), the Institute of Nuclear Materials Management (INMM), and the International Atomic Energy Agency (IAEA) partnered to develop and launch the World Institute for Nuclear Security (WINS), an international non-governmental organization designed to provide a forum to share best practices in strengthening
5292-406: The name of the agency, in gold, appears on a green background." "The eagle represents the care in planning and the purposefulness of efforts required to respond to the Nation's increasing demands for energy . The sun , atom , oil derrick , windmill , and dynamo serve as representative technologies whose enhanced development can help meet these demands. The rope represents the cohesiveness in
5376-420: The parent companies. The LLNS executive committee is free to appoint officers or other managers of LLNS and LLNL, and may delegate its authorities as it deems appropriate to such officers, employees, or other representatives of LLNS/LLNL. The executive committee may also retain auditors, attorneys, or other professionals as necessary. For the most part the executive committee has appointed senior managers at LLNL as
5460-493: The point that the risk level will be low enough for industry to commercialize the technologies. The Consortium for Advanced Simulation of Light Water Reactors (CASL) was the first DOE Energy Innovation Hub established in July 2010, for the purpose of providing advanced modeling and simulation (M&S) solutions for commercial nuclear reactors. The 2009 DOE budget includes $ 280 million to fund eight Energy Innovation Hubs, each of which
5544-568: The potential of computational simulation. Their purchase of one of the first UNIVAC computers set the precedent for LLNL's history of acquiring and exploiting the fastest and most capable supercomputers in the world. A succession of increasingly powerful and fast computers have been used at the Lab over the years in support of the stockpile stewardship mission. LLNL researchers also use supercomputers to answer questions about subjects such as materials science simulations, climate change, reactions to natural disasters, and other physical phenomena. LLNL has
5628-409: The president of LLNS. Over the course of its history, the following scientists have served as LLNL director: The LLNL director is supported by a senior executive team consisting of the deputy director, the deputy director for science and technology, principal associate directors, and other senior executives who manage areas/functions directly reporting to the laboratory director. The director's office
5712-474: The president, who assumes the duties of the secretary in the secretary's absence. The department also has three under secretaries, each appointed by the president, who oversee the major areas of the department's work. The president also appoints seven officials with the rank of Assistant Secretary of Energy who have line management responsibility for major organizational elements of the department. The Energy Secretary assigns their functions and duties. Excerpt from
5796-422: The primary officers of LLNS. As a practical matter most operational decisions are delegated to the president of LLNS, who is also the laboratory director. The positions of president laboratory director and deputy laboratory director are filled by joint action of the chair and vice chair of the executive committee, with the University of California nominating the president and laboratory director and Bechtel nominating
5880-572: The private sector to understand threats and deploy solutions in areas such as high performance computing, energy and environmental security, cyber security, economic security, and non-proliferation. The LVOC is modeled after research and development campuses found at major industrial research parks and other U.S. Department of Energy laboratories with campus-like security, a set of business and operating rules devised to enhance and accelerate international scientific collaboration and partnerships with U.S. government agencies, industry and academia. Ultimately,
5964-431: The responsibilities of the AEC into the new Nuclear Regulatory Commission , which was charged with regulating the nuclear power industry, and the Energy Research and Development Administration , which was assigned to manage the nuclear weapon, naval reactor, and energy development programs. The 1973 oil crisis called attention to the need to consolidate energy policy. In 1977, President Jimmy Carter signed into law
6048-467: The results of computerized modeling of Mars's moon Phobos , finding that it has a connection with keeping the Earth safe from asteroids. In December, 2022 scientists at Lawrence Livermore National Laboratory announced, in a breakthrough for fusion power technology, that they have used the technique of inertial confinement fusion to achieve a net gain of energy. The National Ignition Facility (NIF) became
6132-705: The safety, security, and reliability of existing nuclear warheads without the use of nuclear testing. Confidence in the performance of weapons, without nuclear testing, is maintained through an ongoing process of stockpile surveillance, assessment and certification, and refurbishment or weapon replacement. With no new designs of nuclear weapons, the warheads in the U.S. stockpile must continue to function far past their original expected lifetimes. As components and materials age, problems can arise. Stockpile Life Extension Programs can extend system lifetimes, but they also can introduce performance uncertainties and require maintenance of outdated technologies and materials. Because there
6216-508: The security and safety of nuclear and radioactive materials and facilities. The department announced a reorganization with new names of under secretaries in 2022. The department is under the control and supervision of a United States Secretary of Energy , a political appointee of the President of the United States . The Energy Secretary is assisted in managing the department by a United States Deputy Secretary of Energy , also appointed by
6300-513: The stimulus spending was in the form of grants and contracts. For fiscal year 2013, each of the operating units of the Department of Energy operated with the following budgets: In March 2018, Energy Secretary Rick Perry testified to a Senate panel about the Trump administration's DOE budget request for fiscal year 2019. The budget request prioritized nuclear security while making large cuts to energy efficiency and renewable energy programs. The proposal
6384-472: The university's board of regents named both laboratories for him, as the Lawrence Radiation Laboratory . Historically, the Berkeley and Livermore laboratories have had very close relationships on research projects, business operations, and staff. The Livermore Lab was established initially as a branch of the Berkeley laboratory. The Livermore lab was not officially severed administratively from
6468-557: The use of renewable energy sources while improving energy transmission infrastructure. It also proposed significant investments in hybrids and plug-in hybrids , smart grid technologies, and scientific research and innovation. As part of the $ 789 billion economic stimulus package in the American Recovery and Reinvestment Act of 2009, Congress provided Energy with an additional $ 38.3 billion for fiscal years 2009 and 2010, adding about 75 percent to Energy's annual budgets. Most of
6552-415: The work performed by LLNL is funded by the federal government, laboratory employees are paid by LLNS, which is responsible for all aspects of their employment, including providing health care benefits and retirement programs. Within the board of governors, authority resides in the executive committee to exercise all rights, powers, and authorities of LLNS, excepting only certain decisions that are reserved to
6636-423: Was 2014. NNSA and LLNL developed a timeline to remove this material as early as possible, accelerating the target completion date to 2012. The Lab's work in global security aims to reduce and mitigate the dangers posed by the spread or use of weapons of mass destruction and by threats to energy and environmental security. Livermore has been working on global security and homeland security for decades, predating both
6720-494: Was a $ 500 million increase in funds over fiscal year 2017. It "promotes innovations like a new Office of Cybersecurity, Energy Security, and Emergency Response (CESER) and gains for the Office of Fossil Energy. Investments would be made to strengthen the National Nuclear Security Administration and modernize the nuclear force, as well as in weapons activities and advanced computing." However, the budget for
6804-530: Was an extremely important issue of the time as the oil crisis was causing shortages and inflation . With the Three Mile Island accident , Carter was able to intervene with the help of the department. Through the DOE, Carter was able to make changes within the Nuclear Regulatory Commission , including improving management and procedures, since nuclear energy and weapons are responsibilities of
6888-481: Was created in 1977 in the aftermath of the 1973 oil crisis . It sponsors more physical science research than any other U.S. federal agency, the majority of which is conducted through its system of National Laboratories . The DOE also directs research in genomics , with the Human Genome Project originating from a DOE initiative. The department is headed by the secretary of energy , who reports directly to
6972-633: Was part of NNSA's efforts initiated in October 2006 to consolidate special nuclear material at five sites by 2012, with significantly reduced square footage at those sites by 2017. The federally mandated project intends to improve security and reduce security costs, and is part of NNSA's overall effort to transform the Cold War era "nuclear weapons" enterprise into a 21st-century "nuclear security" enterprise. The original date to remove all high-security nuclear material from LLNL, based on equipment capability and capacity,
7056-700: Was sited at a former naval air station from World War II . It was already home to several University of California Radiation Laboratory projects that were too large for its location in the Berkeley Hills above the UC campus, including one of the first experiments in the magnetic approach to confined thermonuclear reactions (i.e. fusion). About half an hour southeast of Berkeley, the Livermore site provided much greater security for classified projects than an urban university campus. Lawrence tapped his former graduate student Herbert York , age 32, to run Livermore. Under York,
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