Determination for the 2006 International Energy Conservation Code, Residential Buildings – Technical Support Document (open access)

Determination for the 2006 International Energy Conservation Code, Residential Buildings – Technical Support Document

Provides a technical analysis showing that the 2006 International Energy Conservation Code contains improvements in energy efficiency compared to its predecessor, the 2003 International Energy Conservation Code. DOE is required by law to issue "determinations" of whether or not new editions of the IECC improve energy efficiency.
Date: September 26, 2009
Creator: Lucas, Robert G.
Object Type: Report
System: The UNT Digital Library
AMMONIA CONCENTRATION IN SALTSTONE HEADSPACE SUMMARY REPORT (open access)

AMMONIA CONCENTRATION IN SALTSTONE HEADSPACE SUMMARY REPORT

The Saltstone Facility Documented Safety Analysis (DSA) is under revision to accommodate changes in the Composite Lower Flammability Limit (CLFL) from the introduction of Isopar into Tank 50. Saltstone samples were prepared with an 'MCU' type salt solution spiked with ammonia. The ammonia released from the saltstone was captured and analyzed. The ammonia concentration found in the headspace of samples maintained at 95 C and 1 atm was, to 95% confidence, less than or equal to 3.9 mg/L. Tank 50 is fed by several influent streams. The salt solution from Tank 50 is pumped to the salt feed tank (SFT) in the Saltstone Production Facility (SPF). The premix materials cement, slag and fly ash are blended together prior to transfer to the grout mixer. The premix is fed to the grout mixer in the SPF and the salt solution is incorporated into the premix in the grout mixer, yielding saltstone slurry. The saltstone slurry drops into a hopper and then is pumped to the vault. The Saltstone Facility Documented Safety Analysis (DSA) is under revision to accommodate changes in the Composite Lower Flammability Limit (CLFL) from the introduction of Isopar{reg_sign} L into Tank 50. Waste Solidification-Engineering requested that the Savannah …
Date: September 26, 2008
Creator: Zamecnik, J & Alex Cozzi, A
Object Type: Report
System: The UNT Digital Library
Child Pornography: Constitutional Principles and Federal Statutes (open access)

Child Pornography: Constitutional Principles and Federal Statutes

This report discusses Constitutional Principles and Federal Statutes of Child Pornography.
Date: September 26, 2008
Creator: Cohen, Henry
Object Type: Report
System: The UNT Digital Library
China’s Sovereign Wealth Fund (open access)

China’s Sovereign Wealth Fund

This report discusses the China Investment Corporation (C.I.C.) and the interest in the agency by the U.S. government.
Date: September 26, 2008
Creator: Martin, Micahel F.
Object Type: Report
System: The UNT Digital Library
Coal Excise Tax Refunds: United States v. Clintwood Elkhorn Mining Co. (open access)

Coal Excise Tax Refunds: United States v. Clintwood Elkhorn Mining Co.

This report is on Coal Excise Tax Refunds: United States v. Clintwood Elkhorn Mining Co.
Date: September 26, 2008
Creator: Lunder, Erika
Object Type: Report
System: The UNT Digital Library
Countercurrent Flow Limitation Experiments and Modeling for Improved Reactor Safety (open access)

Countercurrent Flow Limitation Experiments and Modeling for Improved Reactor Safety

This project is investigating countercurrent flow and “flooding” phenomena in light water reactor systems to improve reactor safety of current and future reactors. To better understand the occurrence of flooding in the surge line geometry of a PWR, two experimental programs were performed. In the first, a test facility with an acrylic test section provided visual data on flooding for air-water systems in large diameter tubes. This test section also allowed for development of techniques to form an annular liquid film along the inner surface of the “surge line” and other techniques which would be difficult to verify in an opaque test section. Based on experiences in the air-water testing and the improved understanding of flooding phenomena, two series of tests were conducted in a large-diameter, stainless steel test section. Air-water test results and steam-water test results were directly compared to note the effect of condensation. Results indicate that, as for smaller diameter tubes, the flooding phenomena is predominantly driven by the hydrodynamics. Tests with the test sections inclined were attempted but the annular film was easily disrupted. A theoretical model for steam venting from inclined tubes is proposed herein and validated against air-water data. Empirical correlations were proposed for …
Date: September 26, 2008
Creator: Vierow, Karen
Object Type: Report
System: The UNT Digital Library
Defense Acquisitions: Sound Business Case Needed to Implement Missile Defense Agency's Targets Program (open access)

Defense Acquisitions: Sound Business Case Needed to Implement Missile Defense Agency's Targets Program

A letter report issued by the Government Accountability Office with an abstract that begins "The Missile Defense Agency (MDA) is likely to spend $460 million annually on missiles used as targets for flight tests. Executing these tests depends on the quality and availability of targets. Congress asked GAO to assess (1) if MDA is providing reliable targets; (2) the causes of any deficiencies; and (3) if resolutions exist for any problems identified. To do this, GAO analyzed acquisition policies and procedures; flight test data; and budget, program execution, and acquisition materials; and interviewed MDA and DOD officials."
Date: September 26, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Defense Management: DOD Needs to Establish Clear Goals and Objectives, Guidance, and a Designated Budget to Manage Its Biometrics Activities (open access)

Defense Management: DOD Needs to Establish Clear Goals and Objectives, Guidance, and a Designated Budget to Manage Its Biometrics Activities

A letter report issued by the Government Accountability Office with an abstract that begins "The Department of Defense (DOD), in its response to unconventional threats from terrorists, uses biometrics technologies that identify physical attributes, including fingerprints and iris scans. However, coordinating the development and implementation of biometrics and ensuring interoperability across DOD has been difficult to achieve. Biometrics also is an enabling technology for identity management, a concept that seeks to manage personally identifiable information to enable improved governmentwide sharing and analysis of identity information. GAO was asked to examine the extent to which DOD has established biometrics goals and objectives, implementing guidance for managing biometrics activities, and a designated budget. To address these objectives, GAO reviewed documentation, including DOD biometrics policy and directives, and interviewed key DOD officials involved with making policy and funding decisions regarding biometrics."
Date: September 26, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Development of Tc-99m Imaging Agents for Abeta Plaques (open access)

Development of Tc-99m Imaging Agents for Abeta Plaques

Development of SPECT imaging agents based on Tc-99m targeting Aβ plaques is useful for diagnosis of Alzheimer’s disease (AD). A stilbene derivative, [11C]SB-13, showing promise in detecting senile plaques present in AD patients has been reported previously1,2. Based on the 4’-amino-stilbene core structure we have added substituted groups through which a chelating group, N2S2, was conjugated. We report herein a series of Tc-99m labeled stilbene derivative conjugated with a TcO[N2S2] core. The syntheses of stilbenes containing a N2S2 chelating ligand are achieved by a scheme shown. Lipophilic 99mTc stilbene complexes were successfully prepared and purified through HPLC. Preliminary results of in vitro labeling of brain sections from transgenic mice showed very promising plaque labeling. These 99mTc stilbene derivatives are warranted for further evaluations as potential imaging agents targeting amyloid plaques.
Date: September 26, 2008
Creator: Zhi-Ping, Zhuang; Kung, Mei-Ping; Hou, Catherihne & Kung, Hank F.
Object Type: Report
System: The UNT Digital Library
Disaster Recovery: Past Experiences Offer Insights for Recovering from Hurricanes Ike and Gustav and Other Recent Natural Disasters (open access)

Disaster Recovery: Past Experiences Offer Insights for Recovering from Hurricanes Ike and Gustav and Other Recent Natural Disasters

A letter report issued by the Government Accountability Office with an abstract that begins "This month, Hurricanes Ike and Gustav struck the Gulf Coast producing widespread damage and leading to federal major disaster declarations. Earlier this year, heavy flooding resulted in similar declarations in seven Midwest states. In response, federal agencies have provided millions of dollars in assistance to help with short- and long-term recovery. State and local governments bear the primary responsibility for recovery and have a great stake in its success. Experiences from past disasters may help them better prepare for the challenges of managing and implementing the complexities of disaster recovery. GAO was asked to identify insights from past disasters and share them with state and local officials undertaking recovery activities. GAO reviewed six past disasters-- the Loma Prieta earthquake in northern California (1989), Hurricane Andrew in south Florida (1992), the Northridge earthquake in Los Angeles, California (1994), the Kobe earthquake in Japan (1995), the Grand Forks/Red River flood in North Dakota and Minnesota (1997), and Hurricanes Katrina and Rita in the Gulf Coast (2005). GAO interviewed officials involved in the recovery from these disasters and experts on disaster recovery. GAO also reviewed relevant legislation, policies, and …
Date: September 26, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
DOD Financial Management: Improvements Are Needed in Antideficiency Act Controls and Investigations (open access)

DOD Financial Management: Improvements Are Needed in Antideficiency Act Controls and Investigations

A letter report issued by the Government Accountability Office with an abstract that begins "Senate Report No. 110-77 directed GAO to review the Department of Defense's (DOD) procedures for Antideficiency Act (ADA) violations. GAO focused on whether (1) existing DOD funds control systems, processes, and internal controls provide reasonable assurance that ADA violations will be prevented or detected and whether key funds control personnel are trained; (2) investigations of ADA violations are processed in accordance with applicable DOD regulations; and (3) DOD tracks and reports metrics pertaining to its ADA investigations and what disciplinary actions are taken when ADA violations have occurred. GAO's review included all 54 ADA military service case files closed in fiscal years 2006 and 2007. GAO did not assess the appropriateness of the conclusions reached or of the disciplinary actions taken for the ADA cases."
Date: September 26, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Energy Tax Policy: History and Current Issues (open access)

Energy Tax Policy: History and Current Issues

This report discusses the history, current posture, and outlook for federal energy tax policy. It also discusses current energy tax proposals and major energy tax provisions enacted in the 109th Congress.
Date: September 26, 2008
Creator: Lazzari, Salvatore
Object Type: Report
System: The UNT Digital Library
EPA's Execution of Its Fiscal year 2007 New Budget Authority for the Enforcement and Compliance Assurance Program in the Regional Offices (open access)

EPA's Execution of Its Fiscal year 2007 New Budget Authority for the Enforcement and Compliance Assurance Program in the Regional Offices

Correspondence issued by the Government Accountability Office with an abstract that begins "This letter responds to a mandate in House Report No. 110-187 that directed GAO to review the Environmental Protection Agency's (EPA) budget execution, specifically to identify the factors that influence EPA's operating plan allocations to the regional offices for a selected national program and to compare and contrast these operating plan allocations with EPA's reported obligations in the regional offices. After discussing this mandate with your offices, we focused our review on EPA's enforcement and compliance assurance program in the regional offices. EPA, in partnership with state agencies, oversees compliance with 44 separate environmental programs. These programs regulate facilities--such as sewage treatment plants, petroleum refineries, and power plants--whose operations could pollute the air, water, and land, and thereby endanger public health and the environment. EPA and its regulatory partners are responsible for ensuring that these regulated facilities comply with program requirements and taking enforcement action in instances of noncompliance. EPA administers its environmental enforcement and compliance assurance responsibilities through its headquarters Office of Enforcement and Compliance Assurance (OECA). While OECA provides overall direction on enforcement policies, and sometimes takes direct enforcement action, EPA's 10 regional offices are responsible …
Date: September 26, 2008
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
EUV micro-exposure tool at 0.5 NA for sub-16 nm lithography (open access)

EUV micro-exposure tool at 0.5 NA for sub-16 nm lithography

The resolution limit of present 0.3 NA 13.5 nm wavelength micro-exposure tools is compared to next generation lithography research requirements. Findings suggest that a successor design is needed for patterning starting at the 16 nm semiconductor process technology node. A two-mirror 0.5 NA optical design is presented, and performance expectations are established from detailed optical and lithographic simulation. Here, we report on the results from a SEMATECH program to fabricate a projection optic with an ultimate resolution limit of approximately 11 nm.
Date: September 26, 2008
Creator: Goldstein, Michael; Hudyma, Russ; Naulleau, Patrick & Wurm, Stefan
Object Type: Article
System: The UNT Digital Library
Federal Debt Management: Concepts, Options, and Policies (1945-2008). September 2008 (open access)

Federal Debt Management: Concepts, Options, and Policies (1945-2008). September 2008

This report provides a broad overview of Treasury debt management and examines changes in debt sales implemented by the Clinton and Bush Administrations.
Date: September 26, 2008
Creator: Bickley, James M.
Object Type: Report
System: The UNT Digital Library
Federal Research and Development Funding at Historically Black Colleges and Universities (open access)

Federal Research and Development Funding at Historically Black Colleges and Universities

This report discusses funding for the historically black colleges and universities (HBCUs). HBCUs comprise approximately 2.3% of all institutions of higher education, and enroll approximately 11.6% of all black students attending post-secondary institutions.
Date: September 26, 2008
Creator: Matthews, Christine M.
Object Type: Report
System: The UNT Digital Library
Food and Agricultural Imports from China (open access)

Food and Agricultural Imports from China

This report first provides information on the most recent Chinese-related food safety concern, the use of melamine in dairy ingredients. Following this section, the report provides data on U.S.-China trends in agricultural trade, examines U.S. programs to monitor the safety of imports, and reports on other recent Chinese food safety developments. It concludes with a brief discussion of the congressional role.
Date: September 26, 2008
Creator: Becker, Geoffrey S.
Object Type: Report
System: The UNT Digital Library
Food Safety: Improvements Needed in FDA Oversight of Fresh Produce (open access)

Food Safety: Improvements Needed in FDA Oversight of Fresh Produce

A letter report issued by the Government Accountability Office with an abstract that begins "In recent years, both domestic and imported produce have been linked to reported outbreaks of foodborne illness. Contamination in produce is of particular concern because produce is often consumed raw. The Food and Drug Administration (FDA) has primary responsibility for ensuring the safety of both domestic and imported fresh produce. GAO was asked to examine (1) the resources FDA has spent on fresh produce safety and how it has allocated those resources, (2) the effectiveness of FDA's actions to oversee fresh produce safety, and (3) the extent to which FDA's planned actions to enhance fresh produce oversight address identified challenges. For this review, GAO analyzed FDA spending data and estimates and FDA activities data, reviewed FDA plans, and interviewed FDA officials and others."
Date: September 26, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Health-Care-Associated Infections in Hospitals: Number Associated with Medical Devices Unknown, but Experts Report Provider Practices as a Significant Factor (open access)

Health-Care-Associated Infections in Hospitals: Number Associated with Medical Devices Unknown, but Experts Report Provider Practices as a Significant Factor

Correspondence issued by the Government Accountability Office with an abstract that begins "Health-care-associated infections (HAI) in hospitals can be expensive to treat and, according to the Department of Health and Human Services' (HHS) Centers for Disease Control and Prevention (CDC), HAIs are estimated to be one of the top 10 causes of death in the United States. HAIs can be caused by bacteria or viruses, which may be introduced to a patient through the use of a device used to treat them, such as a needle or tube to deliver medicine, fluids, or blood. Common HAIs that are often associated with the use of medical devices are urinary tract infections (UTI), surgical site infections (SSI), pneumonia, and bloodstream infections (BSI). A number of federal agencies within HHS, including CDC and the Agency for Healthcare Research and Quality (AHRQ), currently collect HAI-related data for a variety of purposes. Nearly half of the states also require public reporting of hospital HAI rates, according to a summary report of these state laws. The Food and Drug Administration Amendments Act of 2007 requires us to conduct work on HAIs in hospitals associated with medical devices. The act defines these infections as those that are …
Date: September 26, 2008
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Healthy Marriage and Responsible Fatherhood Initiative: Further Progress Is Needed in Developing a Risk-Based Monitoring Approach to Help HHS Improve Program Oversight (open access)

Healthy Marriage and Responsible Fatherhood Initiative: Further Progress Is Needed in Developing a Risk-Based Monitoring Approach to Help HHS Improve Program Oversight

A letter report issued by the Government Accountability Office with an abstract that begins "Strengthening marriages and relationships in low-income families has emerged as a national strategy for enhancing the well-being of children. The Deficit Reduction Act of 2005 (DRA) appropriated $150 million in discretionary grants each year from 2006 through 2010 to implement the Healthy Marriage and Responsible Fatherhood Initiative. To provide insight into how these programs are being implemented and monitored, GAO is reporting on (1) how the Department of Health and Human Services (HHS) awarded grants and the types of organizations that received funding; (2) what activities and services grantees are providing, including those for domestic violence victims; (3) how HHS monitors and assesses program implementation and use of funds; and (4) how program impact is measured. GAO surveyed grantees, interviewed HHS staff, reviewed HHS records and policy, and visited several programs."
Date: September 26, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
High-Efficiency Solar Cells for Large-Scale Electricity Generation (open access)

High-Efficiency Solar Cells for Large-Scale Electricity Generation

One strategy for helping the solar industry to grow faster is to use very high efficiency cells under concentrating optics. By using lenses or mirrors to concentrate the light, very small solar cells can be used, reducing the amount of semiconductor material and allowing use of higher efficiency cells, which are now >40% efficient.
Date: September 26, 2008
Creator: Kurtz, S.; Olson, J.; Geisz, J.; Friedman, D.; McMahon, W.; Ptak, A. et al.
Object Type: Article
System: The UNT Digital Library
Indian Reserved Water Rights: An Overview (open access)

Indian Reserved Water Rights: An Overview

This report provides an overview of the legal issues surrounding Indian reserved water rights disputes
Date: September 26, 2008
Creator: Kim, Yule
Object Type: Report
System: The UNT Digital Library
Information Management: The National Archives and Records Administration's Fiscal Year 2008 Expenditure Plan (open access)

Information Management: The National Archives and Records Administration's Fiscal Year 2008 Expenditure Plan

A letter report issued by the Government Accountability Office with an abstract that begins "To preserve and provide access to all types of electronic records, the National Archives and Records Administration (NARA) has been developing an Electronic Records Archive (ERA), including a base system for federal records and a separate system for presidential records, known as the Executive Office of the President (EOP) system. As mandated by the Consolidated Appropriations Act, 2008, NARA must submit an expenditure plan to the Congress that satisfies six conditions. GAO was asked to determine the extent to which NARA's fiscal year 2008 expenditure plan satisfies the conditions and provide any other observations about the plan and the ERA acquisition. To do this, GAO reviewed the expenditure plan, interviewed NARA and contractor officials, and reviewed additional documentation."
Date: September 26, 2008
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Medicare: Trends in Fees, Utilization, and Expenditures for Imaging Services before and after Implementation of the Deficit Reduction Act of 2005 (open access)

Medicare: Trends in Fees, Utilization, and Expenditures for Imaging Services before and after Implementation of the Deficit Reduction Act of 2005

Correspondence issued by the Government Accountability Office with an abstract that begins "Rapid spending growth for Medicare Part B--which covers physician and other outpatient services--has heightened concerns about the long-range fiscal sustainability of Medicare. Medicare Part B expenditures are expected to increase over the next decade at an average annual rate of about 8 percent, which is faster than the projected 4.8 percent annual growth rate in the national economy over this time period. As we noted in our June 2008 report, spending on physician imaging services has been one of the fastest-growing sets of services paid for under the Medicare Part B physician fee schedule (PFS), the payment system used to determine fees for Medicare physician-billed services. From 2000 through 2006, Medicare spending for physician imaging services doubled from about $7 billion to about $14 billion--an average annual increase of 13 percent, compared to an 8 percent increase in spending for all Medicare physician-billed services over the same time period. We also found that by 2006 about two-thirds of spending on physician imaging services occurred in physician office settings--an indicator of a shift toward providing imaging services in physicians' offices as opposed to providing such services in hospital or …
Date: September 26, 2008
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library