National Nuclear Security Administration (11 - 20 of 160 items)
Federal Research: Information on DOE's Laboratory-Directed Research and Development Program
GAO-16-486R: Published: Apr 8, 2016. Publicly Released: Apr 8, 2016.
For fiscal year 2015, the National Nuclear Security Administration’s (NNSA) authorized Laboratory-Directed Research and Development (LDRD) funding limit, expressed as a percentage, was the same as the LDRD funding limit for other Department of Energy (DOE) laboratories. Specifically, DOE’s LDRD policy directs NNSA and other DOE laboratories to comply with statutory limits—for fiscal year 201...
Modernizing the Nuclear Security Enterprise: NNSA's Budget Estimates Increased but May Not Align with All Anticipated Costs
GAO-16-290: Published: Mar 4, 2016. Publicly Released: Mar 4, 2016.
In the National Nuclear Security Administration's (NNSA) fiscal year 2016 budget materials, the estimates for efforts related to modernizing the nuclear weapons stockpile total $297.6 billion for the next 25 years—an increase of $4.2 billion (1.4 percent) in nominal dollar values (as opposed to constant dollar values) compared with the prior year's budget materials. However, for certain program...
Department of Energy: Observations on Efforts by NNSA and the Office of Environmental Management to Manage and Oversee the Nuclear Security Enterprise
GAO-16-422T: Published: Feb 23, 2016. Publicly Released: Feb 23, 2016.
The Department of Energy's (DOE) National Nuclear Security Administration (NNSA)—a separately organized agency within DOE—continues to face several ongoing challenges in modernizing the nuclear security enterprise, including challenges in managing life extension programs (LEP), contracts and major projects, and the alignment of plans with future budgets. As GAO reported in August 2015, NNSA es...
Nuclear Weapons: NNSA Has a New Approach to Managing the B61-12 Life Extension, but a Constrained Schedule and Other Risks Remain
GAO-16-218: Published: Feb 4, 2016. Publicly Released: Feb 4, 2016.
The B61-12 life extension program's (LEP) managers have developed a management approach that officials from the Department of Energy's (DOE) National Nuclear Security Administration (NNSA) and the Department of Defense (DOD) regard as improved over the management approach used for past LEPs, which experienced schedule delays and cost overruns. Among other things, the B61-12 LEP is the first LEP to...
Nuclear Nonproliferation: NNSA's Threat Assessment Process Could Be Improved
GAO-16-118: Published: Oct 30, 2015. Publicly Released: Oct 30, 2015.
The National Nuclear Security Administration (NNSA)—a semiautonomous agency within the Department of Energy (DOE)—has used a variety of established methods in its “Over the Horizon” (OTH) initiative to assess potential proliferation threats, but the implementation of these methods had several limitations. NNSA used established methods in its OTH initiative, including: (1) a literature revi...
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...
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...
Department of Energy: Actions Needed to Improve DOE and NNSA Oversight of Management and Operating Contractors
GAO-15-662T: Published: Jun 12, 2015. Publicly Released: Jun 12, 2015.
In May 2015, GAO found that the Department of Energy's (DOE) National Nuclear Security Administration (NNSA) had not fully established policy or guidance for using information from contractor assurance systems (CAS) to conduct oversight of management and operating (M&O) contractors. NNSA did not provide comprehensive guidance to agency officials on how to conduct assessments required by its oversi...
Nuclear Weapons Council: Enhancing Interagency Collaboration Could Help with Implementation of Expanded Responsibilities
GAO-15-446: Published: May 21, 2015. Publicly Released: May 21, 2015.
The Nuclear Weapons Council (Council)—which serves as the focal point of Department of Defense (DOD) and National Nuclear Security Administration (NNSA) interagency activities to maintain the U.S. nuclear weapons stockpile—carries out its statutory and regulatory responsibilities in a number of ways, but faces challenges in doing so. The Council's actions to carry out its responsibilities incl...
National Nuclear Security Administration: Observations on Management Challenges and Steps Taken to Address Them
GAO-15-532T: Published: Apr 15, 2015. Publicly Released: Apr 15, 2015.
The National Nuclear Security Administration (NNSA) faces challenges implementing its plans to modernize the nuclear security enterprise. In its November 2014 report, the Augustine-Mies Panel observed that NNSA's Stockpile Stewardship Management Plan, which is intended to communicate long-range plans and cost estimates, has varied from year to year in the costs and schedules for the delivery of se...