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Environmental Justice: EPA Needs to Take Additional Actions to Help Ensure Effective Implementation (open access)

Environmental Justice: EPA Needs to Take Additional Actions to Help Ensure Effective Implementation

A letter report issued by the Government Accountability Office with an abstract that begins "The Environmental Protection Agency (EPA) is responsible for promoting environmental justice--that is, the fair treatment and meaningful involvement of all people in developing, implementing, and enforcing environmental laws, regulations, and policies. In January 2010, the EPA Administrator cited environmental justice as a top priority for the agency. GAO was asked to examine (1) how EPA is implementing its environmental justice efforts, and (2) the extent that EPA has followed leading federal strategic planning practices in establishing a framework for these efforts. To conduct this work, GAO reviewed EPA strategy documents and interviewed agency officials and key stakeholders."
Date: October 6, 2011
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
State, Foreign Operations, and Related Programs: FY2012 Budget and Appropriations (open access)

State, Foreign Operations, and Related Programs: FY2012 Budget and Appropriations

This report focuses on the $59.65 billion requested for programs and activities funded through the State-Foreign Operations appropriations bill, which excludes some portions of the International Affairs request such as certain commissions and foreign food aid requested as part of other budget functions.
Date: October 6, 2011
Creator: Epstein, Susan B. & Lawson, Marian Leonardo
System: The UNT Digital Library
Agriculture in Pending U.S. Free Trade Agreements with South Korea, Colombia, and Panama (open access)

Agriculture in Pending U.S. Free Trade Agreements with South Korea, Colombia, and Panama

This report discusses pending U.S. free trade agreements (FTAs) with South Korea, Colombia, and Panama. The bills to implement these agreements will now be debated under trade promotion authority, or fast-track rules, designed to expedite congressional consideration. The report includes an overview of agricultural issues regarding FTAs and pending FTA partners, as well as a closer breakdown of the specific issues for each of the countries.
Date: October 6, 2011
Creator: Jurenas, Remy
System: The UNT Digital Library
Commerce, Justice, Science, and Related Agencies: FY2012 Appropriations (open access)

Commerce, Justice, Science, and Related Agencies: FY2012 Appropriations

This report provides an overview of actions taken by Congress to provide FY2012 appropriations for Commerce, Justice, Science, and Related Agencies(CJS) accounts.
Date: October 6, 2011
Creator: James, Nathan; Williams, Jennifer D. & Sargent, John F., Jr.
System: The UNT Digital Library
Dependent Care: Current Tax Benefits and Legislative Issues (open access)

Dependent Care: Current Tax Benefits and Legislative Issues

This report discusses current tax treatment of dependent care expenses under the DCTC and the dependent care assistance programs (DCAP), and issues for Congress in expanding tax benefits for working caregivers (including President Obama's Budget proposal).
Date: October 6, 2011
Creator: Scott, Christine & Mulvey, Janemarie
System: The UNT Digital Library
Social Security: Temporary Payroll Tax Reduction in 2011 (open access)

Social Security: Temporary Payroll Tax Reduction in 2011

None
Date: October 6, 2011
Creator: unknown
System: The UNT Digital Library
V-22 Osprey Tilt-Rotor Aircraft: Background and Issues for Congress (open access)

V-22 Osprey Tilt-Rotor Aircraft: Background and Issues for Congress

None
Date: October 6, 2011
Creator: unknown
System: The UNT Digital Library
ESG-CET Final Progress Title (open access)

ESG-CET Final Progress Title

Drawing to a close after five years of funding from DOE's ASCR and BER program offices, the SciDAC-2 project called the Earth System Grid (ESG) Center for Enabling Technologies has successfully established a new capability for serving data from distributed centers. The system enables users to access, analyze, and visualize data using a globally federated collection of networks, computers and software. The ESG software - now known as the Earth System Grid Federation (ESGF) - has attracted a broad developer base and has been widely adopted so that it is now being utilized in serving the most comprehensive multi-model climate data sets in the world. The system is used to support international climate model intercomparison activities as well as high profile U.S. DOE, NOAA, NASA, and NSF projects. It currently provides more than 25,000 users access to more than half a petabyte of climate data (from models and from observations) and has enabled over a 1,000 scientific publications.
Date: October 6, 2011
Creator: Middleton, Don
System: The UNT Digital Library
Electron beam loss assumptions for ELI-NPMEGa-ray radioprotection analysis (open access)

Electron beam loss assumptions for ELI-NPMEGa-ray radioprotection analysis

The ELI-NP project is now working on the design of their conventional facility. Dr. Gheorghe Cata-Danil recently requested that I provide them with information on the location and amount of electron-beam loss in the MEGa-ray source they have proposed for ELI-NP. This memo is intended to document that information, for transmission to ELI-NP. The ELI-NP MEGa-ray source, as presently proposed, consists of two x-band accelerator sections separated by a large chicane, as show in figure 1. The basic parameters of the machine that are pertinent for specifying the radiation source terms are shown in table 1. These are the parameters of the intentionall-produced photobeam. In addition to the photobeam, the electron gun and accelerator will produce 'dark current' that originates throughout the RF structures (that is, distributed along the accelerator axis) and therefore has a distribution of energy below the energy of the photobeam. Because it is emitted from surfaces inside the RF structures, much of it is not transported through the accelerator and is lost in the accelerator RF structures. A large fraction of the total dark current is produced in the photogun and lost at the entrance of the 1st accelerator RF structure. Important sources of radiation during …
Date: October 6, 2011
Creator: Deis, G A
System: The UNT Digital Library
DETERMINATION OF HLW GLASS MELT RATE USING X-RAY COMPUTED TOMOGRAPHY (open access)

DETERMINATION OF HLW GLASS MELT RATE USING X-RAY COMPUTED TOMOGRAPHY

The purpose of the high-level waste (HLW) glass melt rate study is two-fold: (1) to gain a better understanding of the impact of feed chemistry on melt rate through bench-scale testing, and (2) to develop a predictive tool for melt rate in support of the on-going frit development efforts for the Defense Waste Processing Facility (DWPF). In particular, the focus is on predicting relative melt rates, not the absolute melt rates, of various HLW glass formulations solely based on feed chemistry, i.e., the chemistry of both waste and glass-forming frit for DWPF. Critical to the successful melt rate modeling is the accurate determination of the melting rates of various HLW glass formulations. The baseline procedure being used at the Savannah River National Laboratory (SRNL) is to; (1) heat a 4 inch-diameter stainless steel beaker containing a mixture of dried sludge and frit in a furnace for a preset period of time, (2) section the cooled beaker along its diameter, and (3) measure the average glass height across the sectioned face using a ruler. As illustrated in Figure 1-1, the glass height is measured for each of the 16 horizontal segments up to the red lines where relatively large-sized bubbles begin …
Date: October 6, 2011
Creator: Choi, A.; Miller, D. & Immel, D.
System: The UNT Digital Library
US Renewable Futures in the GCAM (open access)

US Renewable Futures in the GCAM

This project examines renewable energy deployment in the United States using a version of the GCAM integrated assessment model with detailed a representation of renewables, the GCAM-RE. Electricity generation was modeled in four generation segments and 12-subregions. This level of regional and sectoral detail allows a more explicit representation of renewable energy generation. Wind, solar thermal power, and central solar PV plants are implemented in explicit resource classes with new intermittency parameterizations appropriate for each technology. A scenario analysis examines a range of assumptions for technology characteristics, climate policy, and long-distance transmission. We find that renewable generation levels grow over the century in all scenarios. As expected, renewable generation increases with lower renewable technology costs, more stringent climate policy, and if alternative low-carbon technology are not available. The availability of long distance transmission lowers policy costs and changes the renewable generation mix.
Date: October 6, 2011
Creator: Smith, Steven J.; Mizrahi, Andrew H.; Karas, Joseph F. & Nathan, Mayda
System: The UNT Digital Library
Report on the workshop "Decay spectroscopy at CARIBU: advanced fuel cycle applications, nuclear structure and astrophysics". 14-16 April 2011, Argonne National Laboratory, USA. (open access)

Report on the workshop "Decay spectroscopy at CARIBU: advanced fuel cycle applications, nuclear structure and astrophysics". 14-16 April 2011, Argonne National Laboratory, USA.

A workshop on 'Decay Spectroscopy at CARIBU: Advanced Fuel Cycle Applications, Nuclear Structure and Astrophysics' will be held at Argonne National Laboratory on April 14-16, 2011. The aim of the workshop is to discuss opportunities for decay studies at the Californium Rare Isotope Breeder Upgrade (CARIBU) of the ATLAS facility with emphasis on advanced fuel cycle (AFC) applications, nuclear structure and astrophysics research. The workshop will consist of review and contributed talks. Presentations by members of the local groups, outlining the status of relevant in-house projects and availabile equipment, will also be organized. time will also be set aside to discuss and develop working collaborations for future decay studies at CARIBU. Topics of interest include: (1) Decay data of relevance to AFC applications with emphasis on reactor decay heat; (2) Discrete high-resolution gamma-ray spectroscopy following radioactive decya and related topics; (3) Calorimetric studies of neutron-rich fission framgents using Total ABsorption Gamma-Ray Spectrometry (TAGS) technique; (4) Beta-delayed neutron emissions and related topics; and (5) Decay data needs for nuclear astrophysics.
Date: October 6, 2011
Creator: Kondev, F.; Carpenter, M. P.; Chowdhury, P.; Clark, J. A.; Lister, C. J.; Nichols, A. L. et al.
System: The UNT Digital Library
Presidential Nominating Process: Current Issues (open access)

Presidential Nominating Process: Current Issues

None
Date: October 6, 2011
Creator: unknown
System: The UNT Digital Library
Yemen: Background and U.S. Relations (open access)

Yemen: Background and U.S. Relations

None
Date: October 6, 2011
Creator: Sharp, Jeremy M.
System: The UNT Digital Library
Cuba: Issues for the 112th Congress (open access)

Cuba: Issues for the 112th Congress

Cuba remains a one-party communist state with a poor record on human rights. The country's political succession in 2006 from the long-ruling Fidel Castro to his brother Raul was characterized by a remarkable degree of stability. This report contains information on U.S. policy as related to Cuba, legislative action, and more related information.
Date: October 6, 2011
Creator: Sullivan, Mark P.
System: The UNT Digital Library
X-Ray Array Sources (open access)

X-Ray Array Sources

None
Date: October 6, 2011
Creator: Lehman, S. K. & Foudray, A. M.
System: The UNT Digital Library
Farm Safety Net Proposals for the 2012 Farm Bill (open access)

Farm Safety Net Proposals for the 2012 Farm Bill

This report discusses three proposals-one by the National Cotton Council, one by Representative Neugebauer, and another by a private crop insurance company-focus on modifications to crop insurance programs. The National Farmers Union proposes to replace existing farm programs with a combination of farmer-owned-reserves, increased loan rates, and set asides. A proposed new dairy program-the Dairy Security Act-would provide a voluntary margin insurance program and market stabilization activities in place of current dairy programs. Finally, the proposed REFRESH Act (Senator Lugar) would eliminate most commodity programs (including the sugar program), and incorporate ARRM, the Dairy Security Act, and expanded whole-farm revenue insurance in their place.
Date: October 6, 2011
Creator: Shields, Dennis A. & Schnepf, Randy
System: The UNT Digital Library
Bahrain: Reform, Security, and U.S. Policy (open access)

Bahrain: Reform, Security, and U.S. Policy

This report discusses the current state of Bahrain, which has undergone substantial political reforms since the late 1990s, but which still suffers from tension between the Shiite majority and the Sunni-led government. This report focuses particularly on Bahrain's relationship with the United States and with regional issues.
Date: October 6, 2011
Creator: Katzman, Kenneth
System: The UNT Digital Library