Month

Opportunities to Reduce Potential Duplication in Government Programs, Save Tax Dollars, and Enhance Revenue (open access)

Opportunities to Reduce Potential Duplication in Government Programs, Save Tax Dollars, and Enhance Revenue

Testimony issued by the Government Accountability Office with an abstract that begins ""
Date: May 25, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Federal Student Loans: Patterns in Tuition, Enrollment, and Federal Stafford Loan Borrowing Up to the 2007-08 Loan Limit Increase (open access)

Federal Student Loans: Patterns in Tuition, Enrollment, and Federal Stafford Loan Borrowing Up to the 2007-08 Loan Limit Increase

Correspondence issued by the Government Accountability Office with an abstract that begins "Although a postsecondary education is vitally important to many individuals and the nation's ability to compete globally, high college tuition rates are prompting concerns that it may remain an elusive goal for some. To help students finance their education, Congress recently raised the ceiling on the amount individual students can borrow under the federal Stafford Loan program (referred to in legislation as "loan limits"). Congress initially did so for first- and second-year undergraduate students as well as for graduate and professional students in academic year (AY) 2007-08, and subsequently for all qualified undergraduate students receiving unsubsidized Stafford loans in AY 2008-09. The Ensuring Continued Access to Student Loans Act of 2008 directed GAO to assess the impact of these increases in the loan limits on tuition and other expenses and borrowing. Since information was available only on the first loan limit increase, we focused on the AY 2007-08 loan limit increase, framing our study with three key questions: (1) What are the patterns in prices and undergraduate enrollment at institutions of higher education since the AY 2007-08 loan limit increases took effect? (2) To what extent did undergraduate …
Date: May 25, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Deaf and Hard of Hearing Children: Federal Support for Developing Language and Literacy (open access)

Deaf and Hard of Hearing Children: Federal Support for Developing Language and Literacy

A letter report issued by the Government Accountability Office with an abstract that begins "Deaf and hard of hearing children can face significant challenges developing the language and literacy skills needed to succeed in school and become self-sufficient adults. The federal government supports these children through the Early Hearing Detection and Intervention (EHDI) program, which awards grants to states to develop systems to screen and diagnose newborns and infants for hearing loss and refer them for appropriate interventions. Also, the Individuals with Disabilities Education Act (IDEA) supports and funds early intervention and special education services for children with disabilities, including deafness and hearing loss. To better understand how federal programs support deaf and hard of hearing children, GAO was asked to examine the: (1) extent of hearing loss among children, (2) settings in which these children are educated, (3) factors that help deaf and hard of hearing children acquire language and literacy skills, and (4) challenges to providing appropriate interventions for these children. GAO analyzed data on hearing loss; reviewed research literature; interviewed educators, national organizations, parents, and state and federal officials; and examined relevant federal laws and regulations. A draft of this report was provided to the Departments of …
Date: May 25, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Taxes and Identity Theft: Status of IRS Initiatives to Help Victimized Taxpayers (open access)

Taxes and Identity Theft: Status of IRS Initiatives to Help Victimized Taxpayers

Testimony issued by the Government Accountability Office with an abstract that begins "Identity theft is a serious and growing problem in the United States. Taxpayers are harmed when identity thieves file fraudulent tax documents using stolen names and Social Security numbers. In 2010 alone, the Internal Revenue Service (IRS) identified over 245,000 identity theft incidents that affected the tax system. The hundreds of thousands of taxpayers with tax problems caused by identity theft represent a small percentage of the expected 140 million individual returns filed, but for those affected, the problems can be quite serious. GAO was asked to describe, among other things, (1) when IRS detects identity theft based refund and employment fraud, (2) the steps IRS has taken to resolve, detect, and prevent innocent taxpayers' identity theft related problems, and (3) constraints that hinder IRS's ability to address these issues. GAO's testimony is based on its previous work on identity theft. GAO updated its analysis by examining data on identity theft cases and interviewing IRS officials. GAO makes no new recommendations but reports on IRS's efforts to address GAO's earlier recommendation that IRS develop performance measures and collect data suitable for assessing the effectiveness of its identity theft …
Date: May 25, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Smithsonian Institution: Much Work Still Needed to Identify and Repatriate Indian Human Remains and Objects (open access)

Smithsonian Institution: Much Work Still Needed to Identify and Repatriate Indian Human Remains and Objects

A letter report issued by the Government Accountability Office with an abstract that begins "The National Museum of the American Indian Act of 1989 (NMAI Act), as amended in 1996, generally requires the Smithsonian Institution to inventory and identify the origins of its Indian human remains and objects placed with them (funerary objects) and repatriate them to culturally affiliated Indian tribes upon request. It also creates a special committee to oversee this process. According to the Smithsonian, two of its museums--the American Indian and the Natural History Museums-- have items that are subject to the act. GAO was asked to determine (1) the extent to which the Smithsonian has fulfilled its repatriation requirements, (2) how the special committee provisions have been implemented, and (3) the number of human remains and objects that have been repatriated and reasons for any that have not. GAO reviewed museum records, including 171 repatriation case reports, and interviewed Smithsonian, Repatriation Review Committee, and tribal officials."
Date: May 25, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Secure Border Initiative: Controls over Contractor Payments for the Technology Component Need Improvement (open access)

Secure Border Initiative: Controls over Contractor Payments for the Technology Component Need Improvement

A letter report issued by the Government Accountability Office with an abstract that begins "In 2005, the Department of Homeland Security (DHS) initiated a multibillion-dollar contract to secure part of the nation's borders, the Secure Border Initiative (SBI). At that time, SBI was to include a single solution technology component; SBInet. DHS assigned the U.S. Customs and Border Protection (CBP) responsibility for overseeing the SBI contract, including SBInet. In January 2011, DHS announced that it was ending SBInet, and replacing it with a new technology portfolio. GAO was asked to (1) assess CBP's controls over payments to the prime contractor under the original SBInet program, and (2) provide information about the SBI program prime contractor's reporting against small business subcontracting goals. GAO assessed CBP controls against federal standards for internal control and relevant federal regulatory provisions, and summarized data on contractor performance against small business contracting goals."
Date: May 25, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Tax Refunds: Enhanced Prerefund Compliance Checks Could Yield Significant Benefits (open access)

Tax Refunds: Enhanced Prerefund Compliance Checks Could Yield Significant Benefits

Testimony issued by the Government Accountability Office with an abstract that begins "In 2010, the Internal Revenue Service (IRS) processed about 137 million individual income tax returns and issued 107 million refunds totaling over $312 billion. The compliance checks it performs before refunds are issued thus could affect millions of taxpayers and billions of dollars of refunds by identifying taxpayers who overclaim or underclaim tax benefits to which they are entitled. Math error authority (MEA) is just one example of the prerefund compliance checks that IRS uses. During 2010, IRS sent taxpayers 8.4 million notices for almost 10.6 million math errors identified on their 2009 individual tax returns. GAO's statement today will focus on three key areas: (1) prerefund checks and their benefits, (2) how those checks can be enhanced immediately, and (3) how they may be enhanced in the future. It is mostly based on GAO's previous work issued from 2008 through 2011, including an interim report on IRS's 2011 tax filing season, and our ongoing analysis of the 2011 filing season."
Date: May 25, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Antidumping and Countervailing Duties: Options for Improving Collection (open access)

Antidumping and Countervailing Duties: Options for Improving Collection

Testimony issued by the Government Accountability Office with an abstract that begins "Since fiscal year 2001, the federal government has been unable to collect over $1 billion in antidumping (AD) and countervailing (CV) duties imposed to remedy injurious, unfair foreign trade practices. These include AD duties imposed on products exported to the United States at unfairly low prices (i.e., dumped) and CV duties on products exported to the United States that were subsidized by foreign governments. These uncollected duties show that the U.S. government has not fully remedied the unfair trade practices for U.S. industry and has lost out on a substantial amount of duty revenue to the U.S. Treasury. This statement summarizes key findings from prior GAO reports on (1) past initiatives to improve AD/CV duty collection and (2) additional options for improving AD/CV duty collection."
Date: May 25, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Defense Management: Comprehensive Cost Information and Analysis of Alternatives Needed to Assess Military Posture in Asia (open access)

Defense Management: Comprehensive Cost Information and Analysis of Alternatives Needed to Assess Military Posture in Asia

A letter report issued by the Government Accountability Office with an abstract that begins "The Department of Defense (DOD) is currently conducting the largest transformation of military posture in the Pacific region since the end of World War II. Transforming posture in Korea, Japan, and Guam will affect tens of thousands of military personnel and their families and require the construction of hundreds of new facilities and more than 3,500 housing units. GAO was asked to examine: (1) initiatives in Korea, their cost implications, and the basis for "tour normalization;" (2) initiatives in Japan and Guam and their cost implications; and (3) the extent to which DOD estimates the total cost of posture and addresses affordability issues. GAO assessed DOD policies and procedures, interviewed relevant DOD and State Department officials, and analyzed cost data from the military services"
Date: May 25, 2011
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Regulatory Reform Legislation in the 112th Congress (open access)

Regulatory Reform Legislation in the 112th Congress

In the 112th Congress, a number of bills have been introduced that would, if enacted, change current requirements in the federal rulemaking process. This report describes each of those bills, notes whether similar legislation has been introduced or acted upon in the past, summarizes the comments of those supporting and opposing the proposed legislation, and provides other relevant information.
Date: May 25, 2011
Creator: Copeland, Curtis W.
Object Type: Report
System: The UNT Digital Library
Iran Sanctions (open access)

Iran Sanctions

This report focuses on the United States' relationship with Iran and how the Obama Administration is handling prior administrations' economic sanctions against Iran. However, with subsequent negotiations yielding no firm Iranian agreement to compromise regarding their nuclear program, the Administration has focused on achieving the imposition of additional U.N., U.S., and allied country sanctions whose cumulative effect would be to compel it to accept a nuclear bargain.
Date: May 25, 2011
Creator: Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library
Social Security: The Trust Fund (open access)

Social Security: The Trust Fund

None
Date: May 25, 2011
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Real-time Studies of Shocked Polycrystalline Materials with Single-Pulse X-ray Diffraction (open access)

Real-time Studies of Shocked Polycrystalline Materials with Single-Pulse X-ray Diffraction

Characteristic K-α x-rays used for single-pulse XRD are conventionally produced by a 37-stage high-voltage Marx pulse generator coupled to a vacuum needle-and-washer x-ray diode via coaxial transmission line. A large field-of-view x-ray image plate detection system typically enables observation of several Debye-Scherrer rings. Recently, we have developed a fiber-optic reducer, coupled to a CCD camera, to obtain low-noise, large field-of-view images. The direct beam spot is produced by bremsstrahlung radiation attenuated by a twomillimeter tungsten beam stop. Determination of the direct beam position is necessary to perform the ring integration.
Date: May 25, 2011
Creator: Morgan, Dane V.
Object Type: Article
System: The UNT Digital Library
Annual Report of Monitoring at Barnes, Kansas, in 2010 (open access)

Annual Report of Monitoring at Barnes, Kansas, in 2010

The Commodity Credit Corporation of the U.S. Department of Agriculture (CCC/USDA) operated a grain storage facility at Barnes, Kansas, in 1949-1974. Carbon tetrachloride contamination was initially detected in 1986 in the town's public water supply wells. In 2006-2007, the CCC/USDA conducted a comprehensive targeted investigation at and near its former property in Barnes to characterize this contamination. Those results were reported previously (Argonne 2008a). The results of that investigation indicated that carbon tetrachloride contamination is present in groundwater at low to moderate levels in the vicinity of the former CCC/USDA grain storage facility. Information obtained during the 2006-2007 investigation also indicated that at least one other potential source might have contributed to the groundwater contaminant plume (Argonne 2008a). The former agriculture building owned by the local school district, located immediately east of well PWS3, is also a potential source of the contamination. In November 2007, the CCC/USDA began periodic groundwater monitoring at Barnes. The monitoring is being conducted on behalf of the CCC/USDA by Argonne National Laboratory, under the direction of the Kansas Department of Health and Environment (KDHE). The objective is to monitor the carbon tetrachloride contamination identified in the groundwater at Barnes. Through 2010, sampling was conducted in …
Date: May 25, 2011
Creator: LaFreniere, L. M.
Object Type: Report
System: The UNT Digital Library
Final Scientific Report (open access)

Final Scientific Report

Hackensack University Medical Center's major initiative to create a cleaner healthier and safer environment for patients, employees and the community served by the medical center is built on its commitment to protect the environment and conserve precious energy resources. Since 2004 the Medical Center launched a long term campaign to temper the negative environmental impact of proposed and existing new construction at the medical center and to improve campus wide overall energy efficiency. The plan was to begin by implementing a number of innovative and eco-friendly enhancements to the Gabrellian Women's and Children's Pavilion, in construction at the time, which would lead to Certification by the US Green Building Councils Leadership & Environmental Design (LEED) program. In addition the medical center would evaluate the feasibility of implementing a photovoltaic system in the new construction (in development and planned) to provide clean pollution free electricity. The steps taken to achieve this included conducting a feasibility study complete with architectural and engineering assessments to determine the potential for implementation of a photovoltaic system on the campus and also to conduct an energy survey that would focus on determining specific opportunities and upgrades that would lead to a healthier energy efficient interior environment …
Date: May 25, 2011
Creator: Lutwick, Suzanne & Cunning, Helen
Object Type: Report
System: The UNT Digital Library
Optimization of Operating Parameters for Minimum Mechanical Specific Energy in Drilling (open access)

Optimization of Operating Parameters for Minimum Mechanical Specific Energy in Drilling

Efficiency in drilling is measured by Mechanical Specific Energy (MSE). MSE is the measure of the amount of energy input required to remove a unit volume of rock, expressed in units of energy input divided by volume removed. It can be expressed mathematically in terms of controllable parameters; Weight on Bit, Torque, Rate of Penetration, and RPM. It is well documented that minimizing MSE by optimizing controllable factors results in maximum Rate of Penetration. Current methods for computing MSE make it possible to minimize MSE in the field only through a trial-and-error process. This work makes it possible to compute the optimum drilling parameters that result in minimum MSE. The parameters that have been traditionally used to compute MSE are interdependent. Mathematical relationships between the parameters were established, and the conventional MSE equation was rewritten in terms of a single parameter, Weight on Bit, establishing a form that can be minimized mathematically. Once the optimum Weight on Bit was determined, the interdependent relationship that Weight on Bit has with Torque and Penetration per Revolution was used to determine optimum values for those parameters for a given drilling situation. The improved method was validated through laboratory experimentation and analysis of published …
Date: May 25, 2011
Creator: Hamrick, Todd
Object Type: Thesis or Dissertation
System: The UNT Digital Library
SPS Ecloud Instabilities - Analysis of Machine Studies and Implications for Ecloud Feedback (open access)

SPS Ecloud Instabilities - Analysis of Machine Studies and Implications for Ecloud Feedback

The SPS at high intensities exhibits transverse single bunch instabilities with signatures consistent with an Ecloud driven instability. We present recent MD data from the SPS, details of the instrument technique and spectral analysis methods which help reveal complex vertical motion that develops within a subset of the injected bunch trains. The beam motion is detected via wideband exponential taper striplines and delta-sigma hybrids. The raw sum and difference data is sampled at 50 GHz with 1.8 GHz bandwidth. Sliding window FFT techniques and RMS motion techniques show the development of large vertical tune shifts on portions of the bunch of nearly 0.025 from the base tune of 0.185. Results are presented via spectrograms and bunch slice trajectories to illustrate development of the unstable beam and time scale of development along the injected bunch train. The study shows that the growing unstable motion occupies a very broad frequency band of 1.2 GHz. These measurements are compared to numerical simulation results, and the system parameter implications for an Ecloud feedback system are outlined.
Date: May 25, 2011
Creator: Fox, J.; Bullitt, A.; Mastorides, T.; Ndabashimiye, G.; Rivetta, C. H.; Turgut, O. et al.
Object Type: Article
System: The UNT Digital Library
Using Cool Roofs to Reduce Energy Use, Greenhouse Gas Emissions, and Urban Heat-island Effects: Findings from an India Experiment (open access)

Using Cool Roofs to Reduce Energy Use, Greenhouse Gas Emissions, and Urban Heat-island Effects: Findings from an India Experiment

Cool roofs, cool pavements, and urban vegetation reduce energy use in buildings, lower local air pollutant concentrations, and decrease greenhouse gas emissions from urban areas. This report summarizes the results of a detailed monitoring project in India and related simulations of meteorology and air quality in three developing countries. The field results quantified direct energy savings from installation of cool roofs on individual commercial buildings. The measured annual energy savings potential from roof-whitening of previously black roofs ranged from 20-22 kWh/m2 of roof area, corresponding to an air-conditioning energy use reduction of 14-26% in commercial buildings. The study estimated that typical annual savings of 13-14 kWh/m2 of roof area could be achieved by applying white coating to uncoated concrete roofs on commercial buildings in the Metropolitan Hyderabad region, corresponding to cooling energy savings of 10-19%. With the assumption of an annual increase of 100,000 square meters of new roof construction for the next 10 years in the Metropolitan Hyderabad region, the annual cooling energy savings due to whitening concrete roof would be 13-14 GWh of electricity in year ten alone, with cumulative 10-year cooling energy savings of 73-79 GWh for the region. The estimated savings for the entire country would …
Date: May 25, 2011
Creator: Akbari, Hashem; Xu, Tengfang; Taha, Haider; Wray, Craig; Sathaye, Jayant; Garg, Vishal et al.
Object Type: Report
System: The UNT Digital Library
Economic Development: Efficiency and Effectiveness of Fragmented Programs Are Unclear (open access)

Economic Development: Efficiency and Effectiveness of Fragmented Programs Are Unclear

Testimony issued by the Government Accountability Office with an abstract that begins "This testimony discusses the potential for duplication and fragmentation in economic development programs. In March 2011 and more recently in May 2011 we reported on potential duplication among federal economic development programs. We are involved in ongoing work focusing on economic development programs because if they are administered efficiently and effectively, they can contribute to the well-being of our nation's economy at the least cost to taxpayers. Absent a common definition for economic development, we had previously developed a list of nine activities most often associated with economic development. These activities include planning and developing strategies for job creation and retention, developing new markets for existing products, building infrastructure by constructing roads and sewer systems to attract industry to undeveloped areas, and establishing business incubators to provide facilities for new businesses' operations. Our recent work includes information on 80 economic development programs at four agencies--the Departments of Commerce (Commerce), Housing and Urban Development (HUD), and Agriculture (USDA) and the Small Business Administration (SBA). SBA administers 19 of the 80 programs. According to the agencies, funding provided for these 80 programs in fiscal year 2010 amounted to $6.2 billion, …
Date: May 25, 2011
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Medicaid and CHIP Maintenance of Effort (MOE): Requirements and Responses (open access)

Medicaid and CHIP Maintenance of Effort (MOE): Requirements and Responses

This report summarizes the MOE requirements enacted under American Recovery and Reinvestment Act of 2009 and the Patient Protection and Affordable Care Act as modified by the Health Care and Education Reconciliation Act of 2010 and what these requirements have meant for states in terms of their actions to restrict Medicaid and/or CHIP eligibility. It also summarizes recent legislative activity to repeal the MOE requirements.
Date: May 25, 2011
Creator: Baumrucker, Evelyne P.
Object Type: Report
System: The UNT Digital Library
Nuclear Nonproliferation and Arms Control Primer Prepared for the Blue Ribbon Commission on America’s Nuclear Future (open access)

Nuclear Nonproliferation and Arms Control Primer Prepared for the Blue Ribbon Commission on America’s Nuclear Future

To provide a brief overview of key arms control and nonproliferation arrangements for the layperson that may be relevant to the Commission's comprehensive review of policies for managing the back end of the nuclear fuel cycle. Primer would be published by the Commission and made publicly available, probably as an appendix to a larger Commission report.
Date: May 25, 2011
Creator: Williams, Laura S.
Object Type: Report
System: The UNT Digital Library
B Lifetimes and X,Y,Z States at the Tevatron (open access)

B Lifetimes and X,Y,Z States at the Tevatron

A measurement of b-hadron lifetimes in the fully reconstructed decay modes B{sup +} {yields} J/{psi}K{sup +}, B{sup 0} {yields} J/{psi}K*{sup 0}, B{sup 0} {yields} J/{psi}K{sub S}{sup 0}, and {Lambda}{sub b}{sup 0} {yields} J/{psi} {Lambda}{sup 0} is reported using data corresponding to an integrated luminosity of 4.3 fb{sup -1}, collected by the CDF II detector at the Fermilab Tevatron. The measured values are {tau}(B{sup +}) = 1.639 {+-} 0.009(stat) {+-} 0.009(syst) ps, {tau}(B{sup 0}) = 1.507 {+-} 0.010(stat) {+-} 0.008(syst) ps and {tau}({Lambda}{sub b}{sup 0}) = 1.537 {+-} 0.045(stat) {+-} 0.014(syst) ps. The lifetime ratios are {tau}(B{sup +})/{tau}(B{sup 0}) - 1.088 {+-} 0.009(stat) {+-} 0.004(syst) and {tau}({Lambda}{sub b}{sup 0})/{tau}(B{sup 0}) = 1.020 {+-} 0.030(stat) {+-} 0.008(syst). These are the most precise measurements of these quantities from a single experiment. Observation is also reported for a structure near the J/{psi}{phi} threshold, in B{sup +} to J/{psi}{phi}K{sup +} decays with an integrated luminosity of 6.0 fb{sup -1} and a statistical significance of 5 standard deviations. There are 19 {+-} 6 events observed for this structure at a mass of 4143.4{sub -3.0}{sup +2.9} {+-} 0.6 MeV/c{sup 2} and a width of 15.3{sub -6.1}{sup +10.4} {+-} 2.5 MeV/c{sup 2}.
Date: May 25, 2011
Creator: Fernandez, Juan Pablo
Object Type: Article
System: The UNT Digital Library
Study of Windows Effects for Shock Wave Temperature Measurements (open access)

Study of Windows Effects for Shock Wave Temperature Measurements

Temperature measurements of shocked plutonium are needed for improved understanding of its equation of state (EOS) and will enable better understanding and reliability of the U.S. nuclear weapon stockpile.
Date: May 25, 2011
Creator: W. D. Turley, G. Stevens, L. Veeser, D. Holtkamp, A. Seifter
Object Type: Article
System: The UNT Digital Library
DE-FG02-04ER25606 Identity Federation and Policy Management Guide: Final Report (open access)

DE-FG02-04ER25606 Identity Federation and Policy Management Guide: Final Report

The goal of this 3-year project was to facilitate a more productive dynamic matching between resource providers and resource consumers in Grid environments by explicitly specifying policies. There were broadly two problems being addressed by this project. First, there was a lack of an Open Grid Services Architecture (OGSA)-compliant mechanism for expressing, storing and retrieving user policies and Virtual Organization (VO) policies. Second, there was a lack of tools to resolve and enforce policies in the Open Services Grid Architecture. To address these problems, our overall approach in this project was to make all policies explicit (e.g., virtual organization policies, resource provider policies, resource consumer policies), thereby facilitating policy matching and policy negotiation. Policies defined on a per-user basis were created, held, and updated in MyPolMan, thereby providing a Grid user to centralize (where appropriate) and manage his/her policies. Organizationally, the corresponding service was VOPolMan, in which the policies of the Virtual Organization are expressed, managed, and dynamically consulted. Overall, we successfully defined, prototyped, and evaluated policy-based resource management and access control for OGSA-based Grids. This DOE project partially supported 17 peer-reviewed publications on a number of different topics: General security for Grids, credential management, Web services/OGSA/OGSI, policy-based grid authorization …
Date: May 25, 2011
Creator: Humphrey, Marty, A
Object Type: Report
System: The UNT Digital Library