Environmental Pollution: Legislation and Programs in the Areas of Water and Air Pollution and Solid Waste Management (open access)

Environmental Pollution: Legislation and Programs in the Areas of Water and Air Pollution and Solid Waste Management

This report discusses past and current legislation related to air and water pollution as well as solid waste management.
Date: May 22, 1970
Creator: Wellman, John Douglas
Object Type: Report
System: The UNT Digital Library
Long-range-ordered alloys modified by Group IV-B metals (open access)

Long-range-ordered alloys modified by Group IV-B metals

Ductile long range ordered alloys having high critical ordering temperatures exist in the (V,M)(Fe,Ni,Co)/sub 3/ system having the composition comprising by weight 20.6 to 22.6% V, 14 to 50% Fe, 0 to 64% Co, and 0 to 40% Ni, and 0.4 to 1.4% M, where M is a metal selected from the group consisting of Ti, Zr, Hf, and their mixtures. These modified alloys have an electron density no greater than 8.00 and exhibit marked increases at elevated temperature in ductility and other mechanical properties over previously known ordered alloys.
Date: May 22, 1981
Creator: Liu, Chain T.; Inouye, Henry & Schaffhauser, Anthony C.
Object Type: Patent
System: The UNT Digital Library
Nonlinear ion-cyclotron waves in mirror machines. Paper IAEA-CN-38/S-1 (open access)

Nonlinear ion-cyclotron waves in mirror machines. Paper IAEA-CN-38/S-1

Experimental results on ion-cyclotron waves observed in the 2XIIB mirror machine are reviewed, and relevant theoretical work is discussed. The work reported generally substantiates the quasilinear diffusion model of mirror-plasma confinement, but also suggests alternatives. The end-loss current required by theory of the drift-cyclotron loss-cone (DCLC) instability agrees with measurements of this current. The experiment indicates that an increased ratio of plasma radius to ion gyroradius improves plasma confinement. However, measurements sometimes show a second ion-cyclotron mode, which is not the DCLC mode. Theoretical work on loss-cone instabilities has concentrated on linear, quasilinear, and fully nonlinear models of increased sophistication and experimental applicability.
Date: May 22, 1980
Creator: Cohen, B. I.; Smith, G. R. & Berk, H. L.
Object Type: Article
System: The UNT Digital Library
Plasma confinement experiments in the TMX tandem mirror. Paper IAEA-CN-38/F-1 (open access)

Plasma confinement experiments in the TMX tandem mirror. Paper IAEA-CN-38/F-1

Results from the new Tandem Mirror Experiment (TMX) are described. Tandem-mirror density and potential profiles are produced using end-plug neutral-beam injection and central-cell gas-fueling. TMX parameters are near those predicted theoretically. The end-plug electron temperature is higher than in the comparably sized single-mirror 2XIIB. Axial confinement of the finite-beta central-cell plasma is improved by the end plugs by as much as a factor of 9. In TMX, end-plug microinstability limits central-cell confinement in agreement with theory.
Date: May 22, 1980
Creator: Simonen, T. C.; Anderson, C. A. & Casper, T. A.
Object Type: Article
System: The UNT Digital Library
Harmonic generation of ion waves due to Brillouin backscattering (open access)

Harmonic generation of ion waves due to Brillouin backscattering

We report results of simulations of stimulated Brillouin backscatter in which we see the second spatial harmonic of the ion density fluctuation and compare with linear, fluid theory. We also describe examples of the competition between Raman and Brillouin backscatter. 21 refs., 3 figs.
Date: May 22, 1985
Creator: Estabrook, K.; Kruer, W. L. & Haines, M. G.
Object Type: Article
System: The UNT Digital Library
Political Transition in Tunisia (open access)

Political Transition in Tunisia

Report that discusses Tunisia's pro-democracy movement; concerns over potential instability in a previously secure, pro-Western area; and U.S.-Tunisian relations.
Date: May 22, 2013
Creator: Arieff, Alexis
Object Type: Report
System: The UNT Digital Library
Homeland Security Assistance for Nonprofits: Department of Homeland Security Delegated Selection of Nonprofits to Selected States and States Used a Variety of Approaches to Determine Awards (open access)

Homeland Security Assistance for Nonprofits: Department of Homeland Security Delegated Selection of Nonprofits to Selected States and States Used a Variety of Approaches to Determine Awards

Correspondence issued by the Government Accountability Office with an abstract that begins "The fiscal year 2005 Department of Homeland Security (DHS) appropriation set aside $25 million, of the $885 million appropriated for the Urban Areas Security Initiative (UASI), for grants to eligible nonprofit organizations that the Secretary of Homeland Security determined to be at high risk of international terrorist attack. This letter responds to the conference report that directed GAO to review the validity of the threat and risk factors used by DHS to allocate discretionary grants to nonprofit organizations in fiscal years 2003, 2004, and 2005. Based on our review of DHS's risk methodology for fiscal year 2006, the criteria in the fiscal year 2005 grant application kit, and conversations with Congressional staff about the conference report, we addressed the following objectives: (1) DHS's methodology for determining risk for urban areas and the nonprofit grant program, and DHS implementation of the program; (2) states' efforts to implement the nonprofit grant program in fiscal year 2005, and (3) whether subgrants were made to nonprofits in fiscal years 2003 and 2004, when funds were not specifically set aside for nonprofits."
Date: May 22, 2006
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
DCPS: Attorneys' Fees for Access to Special Education Opportunities (open access)

DCPS: Attorneys' Fees for Access to Special Education Opportunities

Correspondence issued by the General Accounting Office with an abstract that begins "The District of Columbia Public Schools (DCPS) has been unable to meet the obligation to its special education students under the Individuals with Disabilities Education Act (IDEA). By 1998, DCPS was experiencing serious problems in conducting timely hearings requested by parents under IDEA and in issuing final decisions within the required timelines. This resulted in many complaints and law suits by parents. The amount of attorneys' fees awarded to parties who prevailed in the IDEA cases was costly to the District of Columbia. The District of Columbia Appropriations Acts for fiscal years 1999, 2000, and 2001 limited the amount of appropriated funds that could be paid to an attorney representing a prevailing party in an action brought against DCPS under IDEA. GAO reviewed DCPS's IDEA awards and payments for fiscal years 1999, 2000, and 2001 to determine if they exceeded the acts' limitations. GAO found that the limitations had little impact on the total amount awarded by the courts for the attorney's fees. The limitations apply only to the amount that the District of Columbia could pay to a prevailing party under IDEA and not the amount that …
Date: May 22, 2002
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Posthearing Questions Related to Strategic Human Capital Management (open access)

Posthearing Questions Related to Strategic Human Capital Management

Correspondence issued by the General Accounting Office with an abstract that begins "On April 8, GAO testified before the Subcommittee on Civil Service and Agency Reform, House Committee on Government Reform and the Subcommittee on Oversight of Government Management, the Federal Workforce, and the District of Columbia, Senate Committee on Governmental Affairs at a hearing on "The Human Capital Challenge: Offering Solutions and Delivering Results". This letter responds to requests from Chairman Voinovich, Chairwoman Davis, and Senator Carper that we provide answers to follow-up questions from the hearing."
Date: May 22, 2003
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Energy Markets: Factors That Influence Gasoline Prices (open access)

Energy Markets: Factors That Influence Gasoline Prices

Testimony issued by the Government Accountability Office with an abstract that begins "Few issues generate more attention and anxiety among American consumers than the price of gasoline. The most current upsurge in prices is no exception. According to data from the Energy Information Administration (EIA), the average retail price of regular unleaded gasoline in the United States has increased almost every week this year since January 29th and reached an all-time high of $3.10 the week of May 14th. Over this time period, the price has increase 94 cents per gallon and added about $20 billion to consumers' total gasoline bill, or about $146 for each passenger car in the United States. Given the importance of gasoline for the nation's economy, it is essential to understand the market for gasoline and the factors that influence gasoline prices. In this context, this testimony addresses the following questions: (1) what key factors affect the prices of gasoline and (2) what effects have mergers had on market concentration and wholesale gasoline prices? To address these questions, GAO relied on previous reports, including a 2004 GAO report on mergers in the U.S. petroleum industry, a 2005 GAO primer on gasoline prices and a 2006 …
Date: May 22, 2007
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Park Service: Agency Is Not Meeting Its Structural Fire Safety Responsibilities (open access)

Park Service: Agency Is Not Meeting Its Structural Fire Safety Responsibilities

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO reviewed the National Park Service's (NPS) structural fire safety efforts, focusing on: (1) whether national parks are effectively addressing their structural fire safety responsibilities and if not, what are the main reasons; and (2) what improvements, if any, are under way to address identified problems."
Date: May 22, 2000
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Border Security: State Department Should Plan for Potentially Significant Staffing and Facilities Shortfalls Caused by Changes in the Visa Waiver Program (open access)

Border Security: State Department Should Plan for Potentially Significant Staffing and Facilities Shortfalls Caused by Changes in the Visa Waiver Program

A letter report issued by the Government Accountability Office with an abstract that begins "Under the Visa Waiver Program (VWP), citizens from 27 countries can travel to the United States visa free. Terrorism concerns involving VWP country citizens have led some to suggest eliminating or suspending the program, while the executive branch is considering adding countries to it. Legislation passed in 2007 led the Department of Homeland Security (DHS) to develop its Electronic System for Travel Authorization (ESTA), to screen VWP country citizens before they travel to the United States; if found ineligible, travelers will need to apply for a visa. GAO reviewed how (1) program elimination or suspension, (2) program expansion, and (3) ESTA could affect visa demand, resource needs, and revenues. We collected traveler, staffing, facilities, and cost data from the Department of State (State), DHS, and embassy officials and developed estimates related to the three scenarios above."
Date: May 22, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Government Efficiency and Effectiveness: Opportunities to Reduce Fragmentation, Overlap, and Duplication through Enhanced Performance Management and Oversight (open access)

Government Efficiency and Effectiveness: Opportunities to Reduce Fragmentation, Overlap, and Duplication through Enhanced Performance Management and Oversight

Testimony issued by the Government Accountability Office with an abstract that begins "GAO's 2013 annual report identifies 31 new areas where agencies may be able to achieve greater efficiency or effectiveness. Seventeen areas involve fragmentation, overlap, or duplication. For example, GAO reported that the Department of Defense could realize up to $82 million in cost savings and ensure equivalent levels of performance and protection by taking action to address its fragmented approach to developing and acquiring combat uniforms. Additionally, GAO reported that a total of 31 federal departments and agencies collect, maintain, and use geospatial information. Better planning and implementation could help reduce duplicative investments and save of millions of dollars."
Date: May 22, 2013
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Medicaid: Source of Screening Affects Women's Eligibility for Coverage of Breast and Cervical Cancer Treatment in Some States (open access)

Medicaid: Source of Screening Affects Women's Eligibility for Coverage of Breast and Cervical Cancer Treatment in Some States

A letter report issued by the Government Accountability Office with an abstract that begins "Tens of thousands of women die each year from breast or cervical cancer. While screening and early detection through mammograms and Pap tests--followed by treatment--can improve survival, low-income, uninsured women are often not screened. In 1990, Congress authorized the Centers for Disease Control and Prevention (CDC) to fund screening and diagnostic services for such women, which led CDC to establish the National Breast and Cervical Cancer Early Detection Program. The Breast and Cervical Cancer Prevention and Treatment Act of 2000 was also enacted to allow states to extend Medicaid eligibility to women screened under the Early Detection Program and who need breast or cervical cancer treatment. Screened under the program is defined, at a minimum, as screening paid for with CDC funds. GAO examined the Early Detection Program's screening of eligible women, states' implementation of the Treatment Act, Medicaid enrollment and spending under the Treatment Act, and alternatives available to women ineligible for Medicaid under the Treatment Act. To do this, GAO compared CDC data on women screened by the Early Detection Program from 2002 to 2006 with federal estimates of the eligible population, surveyed program …
Date: May 22, 2009
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
VA Education Benefits: VA Needs to Improve Program Management and Provide More Timely Information to Students (open access)

VA Education Benefits: VA Needs to Improve Program Management and Provide More Timely Information to Students

A letter report issued by the Government Accountability Office with an abstract that begins "Student veterans face many challenges pursuing higher education, and problems with the Department of Veterans Affairs' (VA) administration of the Post-9/11 GI Bill create financial challenges that also affect veterans' academic success. Veterans already cope with challenges transitioning into college as nontraditional students (older or with family obligations) while they are readjusting to civilian life and potentially managing disabilities. However, veterans and school officials told GAO that delays in VA benefit payments create financial challenges for veterans that threaten their ability to pursue higher education. In fiscal year 2012, VA's average processing times for new Post-9/11 GI Bill applications (31 days) and benefit payments claims (17 days) were over a third higher than its performance targets. Processing times during the fall of 2012 were at times even longer. These delays led many veterans GAO spoke with to take on personal debt to cover their housing expenses or consider dropping out of school. VA has taken steps to reduce processing delays, and GAO previously made recommendations to address these issues. However, VA provides limited information about benefit processing timelines and payment policies to student veterans prior to …
Date: May 22, 2013
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Spectrum Management: Federal Relocation Costs and Auction Revenues (open access)

Spectrum Management: Federal Relocation Costs and Auction Revenues

A letter report issued by the Government Accountability Office with an abstract that begins ""
Date: May 22, 2013
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Hazardous Waste Cleanup: Observations on States' Role, Liabilities at DOD and Hardrock Mining Sites, and Litigation Issues (open access)

Hazardous Waste Cleanup: Observations on States' Role, Liabilities at DOD and Hardrock Mining Sites, and Litigation Issues

Testimony issued by the Government Accountability Office with an abstract that begins "States, in consultation with the Environmental Protection Agency (EPA), participate in the cleanup of hazardous waste sites in several ways. Under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) of 1980, sites that meet certain risk thresholds are eligible for placement on the National Priorities List (NPL)--a list that includes some of the nation's most contaminated sites. In this context, states may notify EPA of potential hazardous waste sites, evaluate the health and environmental risks at sites being considered for the NPL, or oversee cleanups of NPL sites. In some cases, EPA may elect to defer sites that are eligible for the NPL to other federal or state cleanup programs. As GAO reported in April 2013, EPA had deferred to states the oversight of the cleanup of 47 percent of sites eligible for the NPL. GAO recommended that EPA provide guidance on the most common type of deferral to states, and EPA agreed with GAO's recommendation. In addition, 47 states have their own versions of the Superfund program."
Date: May 22, 2013
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
End-Stage Renal Disease: CMS Should Monitor Effect of Bundled Payment on Home Dialysis Utilization Rates (open access)

End-Stage Renal Disease: CMS Should Monitor Effect of Bundled Payment on Home Dialysis Utilization Rates

A letter report issued by the Government Accountability Office with an abstract that begins "Medicare covers dialysis--a process that removes excess fluids and toxins from the bloodstream--for most individuals with end-stage renal disease (ESRD), a condition of permanent kidney failure. Most patients with ESRD receive dialysis in a facility, while some patients with ESRD are trained to self-perform dialysis in their homes. The Centers for Medicare & Medicaid Services (CMS)--the agency that administers the Medicare program--has taken steps to encourage home dialysis and is in the process of changing the way it pays for dialysis services. Effective 2011, CMS will pay for dialysis services using an expanded bundled payment. The Tax Relief and Health Care Act of 2006 required GAO to report on the costs of home dialysis treatments and training. GAO examined (1) the extent to which the costs of home dialysis differ from the costs of dialysis received in a facility, and (2) CMS's plans to account for home dialysis costs in the expanded bundled payment. GAO obtained information from CMS, the U.S. Renal Data System, ESRD experts, and self-reported cost information from six dialysis providers."
Date: May 22, 2009
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Use of Legislative Incentive for Performance-Based Contracting Unknown (open access)

Use of Legislative Incentive for Performance-Based Contracting Unknown

Correspondence issued by the General Accounting Office with an abstract that begins "The Department of Defense (DOD) spent about $93 billion in fiscal year 2002 to acquire various types of services, such as base operations, logistical support, and information technology. To achieve greater cost savings and better outcomes when agencies acquire these and other services, Congress and the executive branch have encouraged greater use of performance-based contracting. Performance-based contracts specify the desired outcomes and allow the contractors to determine how best to achieve those outcomes, rather than prescribe the methods contractors should use. In October 2000, Congress sought to provide an incentive for the use of performance-based contracts through legislation giving DOD temporary authority to treat certain performance-based service contracts as contracts for commercial items. Contracts for commercial items may be awarded using streamlined procedures under Part 12 of the Federal Acquisition Regulation (FAR). This authority is scheduled to expire in October 2003. As required by the October 2000 legislation, we reviewed DOD's implementation of the temporary authority, including the interim and final implementing regulations, public comments on the interim regulation, and other DOD documents. We also discussed with DOD officials the extent to which the authority had been used. …
Date: May 22, 2003
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Defense Acquisitions: Navy and Marine Corps Pilot Program Initiatives to Reduce Total Ownership Costs (open access)

Defense Acquisitions: Navy and Marine Corps Pilot Program Initiatives to Reduce Total Ownership Costs

Correspondence issued by the General Accounting Office with an abstract that begins "This is the third in a series of GAO reports evaluating the military services' efforts to reduce weapons systems operating and support costs. GAO previously reported on Army and Air Force efforts. This report evaluates the Navy and Marine Corps pilot programs. GAO found that the Navy and Marine Corps have begun several efforts to reduce weapon system operating and support costs. For example, they are using an open architecture design method that reduces the cost of component replacement and changes later in system life. In addition, the Navy has other related objectives and initiatives that could significantly reduce operating and support costs. Through these and other initiatives, the Navy and Marine Corps have reported progress in reducing operating and support cost in its pilot programs."
Date: May 22, 2001
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Tactical Aircraft: DOD's Cancellation of the Joint Strike Fighter Alternate Engine Program Was Not Based on a Comprehensive Analysis (open access)

Tactical Aircraft: DOD's Cancellation of the Joint Strike Fighter Alternate Engine Program Was Not Based on a Comprehensive Analysis

Correspondence issued by the Government Accountability Office with an abstract that begins "The Department of Defense (DOD) expects to purchase about 2,400 Joint Strike Fighter (JSF) aircraft, with potential international sales of 2,000 to 3,500 aircraft. When the number of aircraft engines and spare parts expected to be purchased is considered--along with the lifetime support needed to sustain the engines--the future financial investment will be significant. DOD implemented the JSF alternate engine development program in 1996 to provide competition between two engine manufacturers in an effort to achieve cost savings, improve performance, and gain other benefits. Since then, DOD has invested $1.2 billion in the alternate engine program, and, in August 2005, it awarded a $2.4 billion contract for system development and demonstration of an alternate engine. However, in its fiscal year 2007 budget submission, DOD proposed canceling the alternate engine program. Concerned whether this decision was based on sound analysis, Congress asked us to review DOD's rationale for canceling the program and the analysis supporting it, including the life cycle savings, benefits, and risks assessed."
Date: May 22, 2006
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Depot Maintenance: Air Force Waiver to 10 U.S.C. 2466 (open access)

Depot Maintenance: Air Force Waiver to 10 U.S.C. 2466

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO reviewed the Air Force's 50-percent ceiling waiver for depot maintenance, focusing on the: (1) extent to which the Air Force's justification for the waiver was due to its planned use of temporary contracts to support transitioning workloads; and (2) potential for the ceiling to be exceeded in fiscal years 2000 and 2001."
Date: May 22, 2000
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Internal Revenue Service: Efforts to Identify and Combat Abusive Tax Schemes Have Increased, but Challenges Remain (open access)

Internal Revenue Service: Efforts to Identify and Combat Abusive Tax Schemes Have Increased, but Challenges Remain

A letter report issued by the General Accounting Office with an abstract that begins "The Internal Revenue Service (IRS) characterizes an abusive tax scheme as any plan or arrangement created and used to obtain tax benefits not allowable by law. According to IRS, abusive tax schemes fall into four categories: frivolous returns, frivolous refunds, abusive domestic trusts, and offshore schemes. IRS estimates the potential revenue loss from abusive tax schemes to be in the tens of billions of dollars annually. Developing accurate estimates is difficult because of the limited numbers of cases examined and investigated. IRS identifies and examines abusive tax scheme promoters and participants through its Small Business and Self-Employed Division and Criminal Investigation. In fiscal year 2000, IRS created a program that focuses on false and frivolous schemes. IRS has also created new offices that focus exclusively on abusive tax schemes that use legal structures like domestic and offshore trusts and partnerships. IRS coordinates with federal agencies to identify, monitor, and prosecute promoters and participants in abusive tax schemes. These activities range from sharing information and detection techniques with agencies such as the Securities and Exchange Commission and the Federal Trade Commission to assisting in the prosecution of …
Date: May 22, 2002
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Contract Management: Trends and Challenges in Acquiring Services (open access)

Contract Management: Trends and Challenges in Acquiring Services

Testimony issued by the General Accounting Office with an abstract that begins "Federal agencies spend billions of tax dollars each year to buy services--from clerical support to information technology assistance to the management of national laboratories. The federal government spent more than $87 billion in services--a 24 percent increase in real terms from fiscal year 1990. Some service procurements are not being done efficiently, putting taxpayer dollars at risk. In particular, agencies are not clearly defining their requirements, fully considering alternative solutions, performing vigorous price analyses, and adequately overseeing contractor performance. This testimony (1) describes service contracting trends and the changing acquisition environment, (2) discusses the challenges confronting the government in acquiring services, and (3) highlights some efforts underway to address these challenges. GAO found that purchases of services now account for about 43 percent of federal contracting expenses--the largest single spending category. The growth of services has been driven largely by the government's increased purchases of information technology services and professional, administrative, and management support services. Poor contract management has undermined the government's ability to obtain good value for the money and continues to be a major problem for the two biggest service purchasers-the Departments of Defense and Energy. …
Date: May 22, 2001
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library