Department of Energy (41 - 50 of 2,227 items)
Department of Energy: Transactions Involving USEC Inc. Since 1998
GAO-15-730: Published: Sep 10, 2015. Publicly Released: Oct 13, 2015.
The Department of Energy (DOE) has engaged with USEC Inc. (USEC) in 23 transactions since USEC was privatized in 1998 through July 1, 2015. The 23 transactions fall into the following six categories:Establishment of USEC. DOE engaged with USEC in 3 transactions to help establish the company as a private company. For example, from 1998 to 2003, DOE transferred enriched uranium, as required by the U...
Spent Nuclear Fuel: Legislative, Technical, and Societal Challenges to Its Transportation
GAO-16-121T: Published: Oct 1, 2015. Publicly Released: Oct 1, 2015.
Based on its prior work, GAO found three key challenges related to the transportation of spent nuclear fuel: legislative, technical, and societal.Legislative challenges . As GAO reported in November 2009, August 2012, and October 2014, DOE does not have clear legislative authority for either consolidated interim storage or for permanent disposal at a site other than Yucca Mountain. Specifically, p...
Nuclear Nonproliferation: DOE Made Progress to Secure Vulnerable Nuclear Materials Worldwide, but Opportunities Exist to Improve Its Efforts
GAO-15-799: Published: Sep 23, 2015. Publicly Released: Sep 23, 2015.
The Department of Energy (DOE) achieved goals for two of its four key activities under the President's 2009 initiative to secure all vulnerable nuclear materials within 4 years. Specifically, from April 2009 through December 2013, GAO's analysis of DOE's records found that DOE exceeded its goal for removing or disposing of 1,201 kilograms of highly enriched uranium (HEU) or plutonium by more than...
Hazardous Waste Cleanup: Numbers of Contaminated Federal Sites, Estimated Costs, and EPA's Oversight Role
GAO-15-830T: Published: Sep 11, 2015. Publicly Released: Sep 11, 2015.
The Departments of Agriculture (USDA), the Interior, Defense (DOD), and Energy (DOE) have identified thousands of contaminated and potentially contaminated sites on land they manage but do not have a complete inventory of sites, in particular, for abandoned mines. GAO reported in January 2015 that USDA had identified 1,491 contaminated sites and many potentially contaminated sites. However, USDA d...
Modernizing the Nuclear Security Enterprise: NNSA Increased Its Budget Estimates, but Estimates for Key Stockpile and Infrastructure Programs Need Improvement
GAO-15-499: Published: Aug 6, 2015. Publicly Released: Aug 6, 2015.
The National Nuclear Security Administration's (NNSA) 25-year budget estimates for modernizing the nuclear security enterprise in its fiscal year 2015 budget materials total $293.4 billion, which is an increase of $17.6 billion (6.4 percent) compared with the prior year's materials. NNSA's budget materials are (1) its 2015 congressional budget justification that includes the President's fiscal yea...
Nuclear Weapons Sustainment: Improvements Made to Budget Estimates, but Opportunities Exist to Further Enhance Transparency
GAO-15-536: Published: Jul 30, 2015. Publicly Released: Jul 30, 2015.
The annual joint report submitted by the Department of Defense (DOD) and the Department of Energy (DOE) in May 2014 includes 10-year budget estimates for sustaining and modernizing U.S. nuclear weapons (see figure), and these estimates are generally consistent with internal funding and modernization plans, with a few exceptions. For example, GAO could not fully verify that DOD's command, control,...
Technology Assessment: Nuclear Reactors: Status and Challenges in Development and Deployment of New Commercial Concepts
GAO-15-652: Published: Jul 28, 2015. Publicly Released: Jul 28, 2015.
In the United States, four light water small modular reactors (SMRs)—nuclear power reactors with a generating capacity of less than 300 MW of electricity—have been developed to the point that the reactor designers have begun discussing design certification and license applications with the Nuclear Regulatory Commission (NRC), and one SMR designer has established time-frames for applications to...
Federal Green Building: Federal Efforts and Third-Party Certification Help Agencies Implement Key Requirements, but Challenges Remain
GAO-15-667: Published: Jul 23, 2015. Publicly Released: Jul 23, 2015.
The Council on Environmental Quality (CEQ), Department of Energy (DOE), Environmental Protection Agency (EPA), General Services Administration (GSA), and Office of Management and Budget (OMB) provide guidance, oversight, training, and other support to agencies implementing key federal green building requirements. For example, DOE offers training on measuring and reporting on the implementation of...
Critical Infrastructure Protection: Preliminary Observations on DHS Efforts to Address Electromagnetic Threats to the Electric Grid
GAO-15-692T: Published: Jul 22, 2015. Publicly Released: Jul 22, 2015.
As of July 2015, the Department of Homeland Security (DHS) reported taking several actions that could help address electromagnetic threats to the electric grid. GAO's preliminary analysis of DHS's actions indicates that they generally fell under four categories: (1) developing reports, (2) identifying mitigation efforts, (3) strategy development and planning, and (4) conducting exercises. For exam...
DOE Project Management: NNSA Should Ensure Equal Consideration of Alternatives for Lithium Production
GAO-15-525: Published: Jul 13, 2015. Publicly Released: Jul 13, 2015.
The National Nuclear Security Administration's (NNSA) has identified various challenges in its lithium production strategy that may impact its ability to meet demand for lithium in the future, as well as actions that may mitigate these challenges. These challenges pertain to three key areas. First, NNSA may not have a sufficient supply of lithium material for defense program requirements. NNSA off...