Allison M. Macfarlane | |
---|---|
Chairwoman of the Nuclear Regulatory Commission | |
In office July 9, 2012 –December 31, 2014 | |
President | Barack Obama |
Preceded by | Gregory Jaczko |
Succeeded by | Stephen G. Burns |
Personal details | |
Born | circa 1964 |
Alma mater | University of Rochester Massachusetts Institute of Technology |
Allison M. Macfarlane directs the School of Public Policy and Global Affairs at the University of British Columbia. She is the former director of the Institute for International Science and Technology Policy at George Washington University,where she was Professor of Science Policy and International Affairs. She was the chairman of the United States Nuclear Regulatory Commission (NRC) from July 9,2012,to December 31,2014.
Macfarlane was educated at the University of Rochester,where she earned B.Sc. in Geological Sciences [1] in 1987. At Massachusetts Institute of Technology she earned a Ph.D. in Geology in 1992. She held fellowships at Radcliffe College,Harvard University,Stanford University,and MIT.
She was assistant professor of earth science and international affairs at Georgia Tech from 2003-4. [2] Macfarlane was also an associate professor of environmental science and policy at George Mason University. [3]
While at GMU,Macfarlane was a member of the Blue Ribbon Commission on America's Nuclear Future from 2010 to 2012. [2] The panel was charged by the Secretary of Energy to examine the issues associated with nuclear waste disposal in the United States. [4]
When NRC commission chair Gregory Jaczko was forced to step down [5] in May 2012,Macfarlane was appointed to complete the term. [2] She was confirmed for a full five-year term by the United States Senate on July 1,2013. [6]
As Chairman of the NRC,Macfarlane prioritized the lessons learned from the North Anna and Fukushima incidents,as well as improving the NRC's communication with public stakeholders and paying more attention to the back end of the fuel cycle in an era when more U.S. nuclear power plants were decommissioned than built.
She also pushed to make the NRC a more family-friendly workplace. She had raised questions a decade earlier about the suitability of the Yucca Mountain site for long-term geologic disposal of high-level nuclear waste. Supporters of Yucca Mountain expected her to stall licensing of Yucca Mountain,but she complied with a court order that ruled her predecessor's actions illegal and directed the NRC to continue its licensing review.[ citation needed ]
Instead of completing her term at NRC,Macfarlane became the Director of the Institute for International Science and Technology Policy and a Professor of science policy and international affairs at Elliott School of International Affairs at George Washington University [5] in December 2014. [7] She has written 10+ articles for the Bulletin of the Atomic Scientists. [8]
In her 2006 book,Uncertainty Underground, Macfarlane criticized plans to store spent nuclear fuel in Yucca Mountain. [9] She said the seismic and volcanic activity as well as oxidation would make the nuclear waste unstable. Macfarlane supported storing nuclear waste at reactor sites in dry casks and the allocation of billions to find a suitable geologic repository for storage over the next few decades. [10] [11]
Macfarlane is married to Hugh Gusterson, a professor of anthropology and author of works on nuclear culture, with whom she has two children. [2]
Radioactive waste is a type of hazardous waste that contains radioactive material. Radioactive waste is a result of many activities, including nuclear medicine, nuclear research, nuclear power generation, nuclear decommissioning, rare-earth mining, and nuclear weapons reprocessing. The storage and disposal of radioactive waste is regulated by government agencies in order to protect human health and the environment.
The Yucca Mountain Nuclear Waste Repository, as designated by the Nuclear Waste Policy Act amendments of 1987, is a proposed deep geological repository storage facility within Yucca Mountain for spent nuclear fuel and other high-level radioactive waste in the United States. The site is on federal land adjacent to the Nevada Test Site in Nye County, Nevada, about 80 mi (130 km) northwest of the Las Vegas Valley.
The Nuclear Regulatory Commission (NRC) is an independent agency of the United States government tasked with protecting public health and safety related to nuclear energy. Established by the Energy Reorganization Act of 1974, the NRC began operations on January 19, 1975, as one of two successor agencies to the United States Atomic Energy Commission. Its functions include overseeing reactor safety and security, administering reactor licensing and renewal, licensing radioactive materials, radionuclide safety, and managing the storage, security, recycling, and disposal of spent fuel.
Dry cask storage is a method of storing high-level radioactive waste, such as spent nuclear fuel that has already been cooled in the spent fuel pool for at least one year and often as much as ten years. Casks are typically steel cylinders that are either welded or bolted closed. The fuel rods inside are surrounded by inert gas. Ideally, the steel cylinder provides leak-tight containment of the spent fuel. Each cylinder is surrounded by additional steel, concrete, or other material to provide radiation shielding to workers and members of the public.
The Nuclear Waste Policy Act of 1982 is a United States federal law which established a comprehensive national program for the safe, permanent disposal of highly radioactive wastes.
A deep geological repository is a way of storing hazardous or radioactive waste within a stable geologic environment. It entails a combination of waste form, waste package, engineered seals and geology that is suited to provide a high level of long-term isolation and containment without future maintenance. This will prevent any radioactive dangers. A number of mercury, cyanide and arsenic waste repositories are operating worldwide including Canada and Germany and a number of radioactive waste storages are under construction with the Onkalo in Finland being the most advanced.
In the United States, nuclear power is provided by 92 commercial reactors with a net capacity of 94.7 gigawatts (GW), with 61 pressurized water reactors and 31 boiling water reactors. In 2019, they produced a total of 809.41 terawatt-hours of electricity, which accounted for 20% of the nation's total electric energy generation. In 2018, nuclear comprised nearly 50 percent of US emission-free energy generation.
Nuclear decommissioning is the process leading to the irreversible complete or partial closure of a nuclear facility, usually a nuclear reactor, with the ultimate aim at termination of the operating licence. The process usually runs according to a decommissioning plan, including the whole or partial dismantling and decontamination of the facility, ideally resulting in restoration of the environment up to greenfield status. The decommissioning plan is fulfilled when the approved end state of the facility has been reached.
La Crosse Boiling Water Reactor (LACBWR) is a retired boiling water reactor (BWR) nuclear power plant located near La Crosse, Wisconsin in the small village of Genoa, in Vernon County, Wisconsin, approximately 17 miles south of La Crosse along the Mississippi River. It was located directly adjacent to the coal-fired Genoa Generating Station. The site is owned and was operated by the Dairyland Power Cooperative (DPC).
High-level radioactive waste management concerns how radioactive materials created during production of nuclear power and nuclear weapons are dealt with. Radioactive waste contains a mixture of short-lived and long-lived nuclides, as well as non-radioactive nuclides. There was reportedly some 47,000 tonnes of high-level nuclear waste stored in the United States in 2002.
Hugh Gusterson is an anthropologist at the University of British Columbia and George Washington University. His work focuses on nuclear culture, international security and the anthropology of science. His articles have appeared in the LA Times, the Boston Globe, the Boston Review the Washington Post, the Chronicle of Higher Education, Foreign Policy, and American Scientist. He is a regular contributor to the Bulletin of the Atomic Scientists and has a regular column in Sapiens, an anthropology journal.
J. Samuel Walker is an American historian and author based in Maryland, most notable for his research and writing on the nuclear age, both weaponry and atomic energy. Several of his books have earned broad-based critical acclaim and advanced novel viewpoints. Despite affiliation with government and the nuclear industry, he is cited by the peace movement and parties who are highly critical of nuclear energy.
Radioactive waste is generated from the nuclear weapons program, commercial nuclear power, medical applications, and corporate and university-based research programs. Some of the materials LLW consists of are: "gloves and other protective clothing, glass and plastic laboratory supplies, machine parts and tools, and disposable medical items that have come in contact with radioactive materials". Waste is generally categorized as high level waste (HLW) and low-level waste (LLW). LLW contains materials such as irradiated tools, lab clothing, ion exchanger resins, animal carcasses, and trash from defense, commercial nuclear power, medical, and research activities. These materials usually have radioactivity that have short half lives—from ranges of multiple days to several hundred years. In 1990, 1.1 million cubic feet of LLW was produced. Currently, U.S. reactors generate about 40,000 cubic meters of low-level radioactive waste per year, including contaminated components and materials resulting from reactor decommissioning.
Gregory B. Jaczko is a physicist who was chairman of the U.S. Nuclear Regulatory Commission (NRC) from 2005 to 2012. While at the NRC, he voted against the opening of new nuclear plants and an inspector general report found that he unilaterally and improperly sought to block the Yucca Mountain nuclear waste repository project from advancing. After leaving the NRC, Jaczko called for a global ban on nuclear power.
The nuclear energy policy of the United States began in 1954 and continued with the ongoing building of nuclear power plants, the enactment of numerous pieces of legislation such as the Energy Reorganization Act of 1974, and the implementation of countless policies which have guided the Nuclear Regulatory Commission and the Department of Energy in the regulation and growth of nuclear energy companies. This includes, but is not limited to, regulations of nuclear facilities, waste storage, decommissioning of weapons-grade materials, uranium mining, and funding for nuclear companies, along with an increase in power plant building. Both legislation and bureaucratic regulations of nuclear energy in the United States have been shaped by scientific research, private industries' wishes, and public opinion, which has shifted over time and as a result of different nuclear disasters.
The Atomic Safety and Licensing Board Panel (ASLBP) is an independent adjudicatory division of the United States Nuclear Regulatory Commission, authorized under the Atomic Energy Act. The ASLBP consists of administrative judges that differ from other administrative law judges in other Federal agencies, most notably that Licensing Boards have technical judges who are experts in their relative field of study. Licensing Boards hear claims by petitioners who seek to intervene in a licensing action before the NRC. The ASLBP's jurisdiction is limited to the scope of the licensing action before the NRC, commonly outlined in the Federal Register when a licensing action is published to give notice of the pending action and calls for petitions. Licensing Boards commonly hear matters arising under the Atomic Energy Act, the National Environmental Policy Act, the National Historic Preservation Act of 1966, and the NRC's regulations in Title 10, Code of Federal Regulations. Licensing Boards hear licensing matters concerning the licensing matters of nuclear power plants, in situ leach uranium mining, spent fuel storage facilities, and enforcement matters of individuals who hold an NRC-issued license.
The U.S. Nuclear Waste Technical Review Board was established in the 1987 Nuclear Waste Policy Amendments Act (NWPAA) to "...evaluate the technical and scientific validity of activities [related to managing and disposing of spent nuclear fuel and high-level radioactive waste] undertaken by the Secretary [of Energy], including
Rodney Charles Ewing is an American mineralogist and materials scientist whose research is focused on the properties of nuclear materials.
A Blue Ribbon Commission on America's Nuclear Future was appointed by President Obama to look into future options for existing and future nuclear waste, following the ending of work on the incomplete Yucca Mountain Repository. At present, there are 70 nuclear power plant sites where 65,000 tons of spent fuel is stored in the USA. Each year, more than 2,000 tons are added to this total. Nine states have "explicit moratoria on new nuclear power until a storage solution emerges". A deep geological repository seems to be the favored approach to storing nuclear waste.
Robert Louis (Bob) Ferguson was a nuclear-trained physicist and a 60-year veteran in the field of nuclear energy. He was best known for being appointed the first Deputy Assistant Secretary for Nuclear Energy Programs for the U.S. Department of Energy (DOE) by the first Energy Secretary, James Schlesinger, serving from 1978 to 1980 during President Jimmy Carter's administration.