Achieving Energy Savings with Highly-Controlled Lighting in an Open-Plan Office (open access)

Achieving Energy Savings with Highly-Controlled Lighting in an Open-Plan Office

An installation in a Federal building tested the effectiveness of a highly-controlled, workstation-specific lighting retrofit. The study took place in an open-office area with 86 cubicles and low levels of daylight. Each cubicle was illuminated by a direct/indirectpendant luminaire with three 32 watt lamps, two dimmable DALI ballasts, and an occupancy sensor. A centralized control system programmed all three lamps to turn on and off according to occupancy on a workstation-by-workstation basis. Field measurements taken over the course of several monthsdemonstrated 40% lighting energy savings compared to a baseline without advanced controls that conforms to GSA's current retrofit standard. A photometric analysis found that the installation provided higher desktop light levels than the baseline, while an occupant survey found that occupants in general preferred the lighting system to thebaseline.Simple payback is fairly high; projects that can achieve lower installation costs and/or higher energy savings and those in which greenhouse gas reduction and occupant satisfaction are significant priorities provide the ideal setting for workstation-specific lighting retrofits.
Date: April 19, 2010
Creator: Rubinstein, Francis & Enscoe, Abby
System: The UNT Digital Library
The Affordable Care Act's (ACA) Employer Shared Responsibility Determination and the Potential Employer Penalty (open access)

The Affordable Care Act's (ACA) Employer Shared Responsibility Determination and the Potential Employer Penalty

This report describes potential employer penalties as well as regulations to implement the ACA employer provisions. The regulations address insurance coverage requirements, methodologies for determining whether a worker is considered full time, provisions relating to seasonal workers and corporate franchises, and other reporting requirements.
Date: April 19, 2016
Creator: Whittaker, Julie M.
System: The UNT Digital Library
Agricultural Export Programs: Background and Issues (open access)

Agricultural Export Programs: Background and Issues

This report considers U.S. agricultural imports and predicts that FY2010 will be the second highest on record at 77.5 billion. The report also discusses the farm bill of 2008 in relation to this information. Moreover, the report provides data on the U.S. agricultural exports.
Date: April 19, 2010
Creator: Ho, Melissa D. & Hanrahan, Charles E.
System: The UNT Digital Library
An Analysis of the Effects of Residential Photovoltaic Energy Systems on Home Sales Prices in California (open access)

An Analysis of the Effects of Residential Photovoltaic Energy Systems on Home Sales Prices in California

An increasing number of homes in the U.S. have sold with photovoltaic (PV) energy systems installed at the time of sale, yet relatively little research exists that estimates the marginal impacts of those PV systems on home sale prices. A clearer understanding of these possible impacts might influence the decisions of homeowners considering the installation of a PV system, homebuyers considering the purchase of a home with PV already installed, and new home builders considering including PV as an optional or standard product on their homes. This research analyzes a large dataset of California homes that sold from 2000 through mid-2009 with PV installed. It finds strong evidence that homes with PV systems sold for a premium over comparable homes without PV systems during this time frame. Estimates for this premium expressed in dollars per watt of installed PV range, on average, from roughly $4 to $5.5/watt across a large number of hedonic and repeat sales model specifications and robustness tests. When expressed as a ratio of the sales price premium of PV to estimated annual energy cost savings associated with PV, an average ratio of 14:1 to 19:1 can be calculated; these results are consistent with those of the …
Date: April 19, 2011
Creator: Hoen, Ben; Cappers, Peter; Wiser, Ryan & Thayer, Mark
System: The UNT Digital Library
Antipoverty Effects of Unemployment Insurance (open access)

Antipoverty Effects of Unemployment Insurance

This report examines the antipoverty effects of unemployment insurance benefits over the past recession and through the beginning of economic recovery. The analysis highlights the impact of the additional and expanded unemployment insurance benefits available to unemployed workers through the American Recovery and Reinvestment Act and the Emergency Unemployemtn Compensation program.
Date: April 19, 2011
Creator: Gabe, Thomas & Whittaker, Julie M.
System: The UNT Digital Library
ARM Climate Research Facility Instrumentation Status and Information March 2010 (open access)

ARM Climate Research Facility Instrumentation Status and Information March 2010

The purpose of this report is to provide a concise but comprehensive overview of Atmospheric Radiation Measurement Climate Research Facility instrumentation status. The report is divided into the following five sections: (1) new instrumentation in the process of being acquired and deployed, (2) field campaigns, (3) existing instrumentation and progress on improvements or upgrades, (4) proposed future instrumentation, and (5) Small Business Innovation Research instrument development.
Date: April 19, 2010
Creator: Voyles, J. W.
System: The UNT Digital Library
Arms Sales: Congressional Review Process (open access)

Arms Sales: Congressional Review Process

This report reviews the process and procedures that currently apply to congressional consideration of foreign arms sales proposed by the President. This includes consideration of proposals to sell major defense equipment, defense articles and services, or the re-transfer to third party states of such military items.
Date: April 19, 2016
Creator: Kerr, Paul K.
System: The UNT Digital Library
Background and Issues for Congressional Oversight of ARRA Broadband Awards (open access)

Background and Issues for Congressional Oversight of ARRA Broadband Awards

This report examines federal funding through the American Recovery and Reinvestment Act (ARRA) for broadband projects across the nation. These projects are intended to expand broadband availability and adoption in unserved and underserved areas, which in turn is believed to contribute to increased future economic development in those areas.
Date: April 19, 2011
Creator: Kruger, Lennard G.
System: The UNT Digital Library
Biomass Crop Assistance Program (BCAP): Status and Issues (open access)

Biomass Crop Assistance Program (BCAP): Status and Issues

The Food, Conservation, and Energy Act of 2008 (P.L. 110-246, 2008 farm bill) created the Biomass Crop Assistance Program (BCAP). This report discusses the two main purposes of BCAP, which are (1) to support the establishment and production of eligible crops for conversion to bioenergy in selected areas, and (2) to assist agricultural and forest land owners and operators with collection, harvest, storage, and transportation of eligible material for use in a biomass conversion facility.
Date: April 19, 2011
Creator: Stubbs, Megan
System: The UNT Digital Library
Border Security: Immigration Enforcement Between Ports of Entry (open access)

Border Security: Immigration Enforcement Between Ports of Entry

This report reviews efforts to combat unauthorized migration across the Southwest border in the nearly three decades since the Immigration Reform and Control Act (IRCA) initiated the modern era in migration control. In reviewing such efforts, the report takes stock of the current state of border security and considers lessons that may be learned about enhanced enforcement at U.S. borders.
Date: April 19, 2016
Creator: Argueta, Carla N.
System: The UNT Digital Library
Chemical Facility Security: Issues and Options for the 112th Congress (open access)

Chemical Facility Security: Issues and Options for the 112th Congress

This report provides a brief overview of the existing statutory authority that the Department of Homeland Security (DHS) has to regulate chemical facilities for security purposes, and the regulation implementing this authority. It describes several policy issues raised in previous debates regarding chemical facility security and identifies policy options for congressional consideration, as well as relevant legislation in the 112th Congress.
Date: April 19, 2011
Creator: Shea, Dana A.
System: The UNT Digital Library
Commercial Building Energy Asset Rating Program -- Market Research (open access)

Commercial Building Energy Asset Rating Program -- Market Research

Under contract to Pacific Northwest National Laboratory, HaydenTanner, LLC conducted an in-depth analysis of the potential market value of a commercial building energy asset rating program for the U.S. Department of Energy (DOE) Office of Energy Efficiency and Renewable Energy. The market research objectives were to: (1) Evaluate market interest and need for a program and tool to offer asset rating and rapidly identify potential energy efficiency measures for the commercial building sector. (2) Identify key input variables and asset rating outputs that would facilitate increased investment in energy efficiency. (3) Assess best practices and lessons learned from existing national and international energy rating programs. (4) Identify core messaging to motivate owners, investors, financiers, and others in the real estate sector to adopt a voluntary asset rating program and, as a consequence, deploy high-performance strategies and technologies across new and existing buildings. (5) Identify leverage factors and incentives that facilitate increased investment in these buildings. To meet these objectives, work consisted of a review of the relevant literature, examination of existing and emergent asset and operational rating systems, interviews with industry stakeholders, and an evaluation of the value implication of an asset label on asset valuation. This report documents the …
Date: April 19, 2012
Creator: McCabe, Molly J. & Wang, Na
System: The UNT Digital Library
Common Questions About Postage and Stamps (open access)

Common Questions About Postage and Stamps

This report provides information about the Common Questions About Postage and Stamps where congressional staff may learn more about these topics.
Date: April 19, 2013
Creator: Kosar, Kevin R.
System: The UNT Digital Library
Congressional or Federal Charters: Overview and Enduring Issues (open access)

Congressional or Federal Charters: Overview and Enduring Issues

This report is categorized into three categories: (I) What is a Congressional or Federal Charter?, (II) Congress's Use of Charters, (III) Enduring Issues. It further discusses Title 36 Corporations' Membership Practices, Title 36 Corporations and "Political Activities", Confusion Over which Corporations are Governmental and Private and The Federal Management of Corporations.
Date: April 19, 2013
Creator: Kosar, Kevin R.
System: The UNT Digital Library
Davis v. United States: Retroactivity and the Good-Faith Exception to the Exclusionary Rule (open access)

Davis v. United States: Retroactivity and the Good-Faith Exception to the Exclusionary Rule

This report covers the legal causes and implications of Davis v. United States. The Supreme Court will consider whether evidence that was seized in violation of the defendant’s Fourth Amendment rights is admissible at trial because the police seized the evidence in good-faith reliance on then-controlling case law.
Date: April 19, 2011
Creator: Barbour, Emily C.
System: The UNT Digital Library
Defense Authorization and Appropriations Bills: FY1961-FY2018 (open access)

Defense Authorization and Appropriations Bills: FY1961-FY2018

This report is a research aid that lists the DOD authorization bills (Table 1 and Table 2) and appropriations bills (Table 3 and Table 4) for FY1961-FY2018. This report includes all the pertinent information on the passage of these bills through the legislative process: bill numbers, report numbers, dates reported and passed, recorded vote numbers and vote tallies, dates of passage of the conference reports with their numbers and votes, vetoes, substitutions, dates of final passage, and public law numbers. Significant definitions are also included. This report will be updated as legislative activity warrants.
Date: April 19, 2018
Creator: Debruyne, Nese & Torreon, Barbara Salazar
System: The UNT Digital Library
Earthquakes: Risk, Detection, Warning, and Research (open access)

Earthquakes: Risk, Detection, Warning, and Research

This report discusses: earthquake hazards and risk in the United States, federal programs that support earthquake monitoring, the U.S. capability to detect earthquakes and issue notifications and warnings, and federally-supported research to improve the fundamental scientific understanding of earthquakes with a goal of reducing U.S. vulnerability.
Date: April 19, 2010
Creator: Folger, Peter
System: The UNT Digital Library
Electricity Transmission Cost Allocation (open access)

Electricity Transmission Cost Allocation

The report makes several observations concerning current cost allocation policy for electricity transmission at the federal and state levels. The report also reviews several recent developments in the cost allocation area.
Date: April 19, 2010
Creator: Kaplan, Stan Mark & Vann, Adam
System: The UNT Digital Library
Emerging Technologies and Approaches to Minimize Discharges Into Lake Michigan, Phase 2 Module 4 Report. (open access)

Emerging Technologies and Approaches to Minimize Discharges Into Lake Michigan, Phase 2 Module 4 Report.

The Great Lakes Initiative (GLI) established the new water quality-based discharge criteria for mercury (Hg), thereby increasing the need for many municipal and industrial wastewater treatment plants in the region to lower the mercury in their effluents. Information on deployable technologies to satisfy these requirements for industrial and municipal dischargers in the Great lakes region is scarce. Therefore, BP funded Purdue University Calumet and Argonne to identify deployable Hg removal technologies to meet the GLI discharge criterion at its Whiting Refinery in Indiana. The joint PUC/Argonne project was divided into 2 phases. Results from Phase I and Phase II Modules 1-3 have been previously reported. This report summarizes the work done in Phase 3 Module 4, which consisted of the pilot scale testing of Hg removal technologies previously selected in Module 3. The pilot testing was an Argonne/PUC jointly directed project that was hosted at and funded by the BP refinery in Whiting, IN. As two organizations were involved in data analysis and interpretation, this report combines two independent sets of evaluations of the testing that was done, prepared respectively by Argonne and Purdue. Each organization retains sole responsibility for its respective analysis conclusions and recommendations. Based on Module 3 …
Date: April 19, 2012
Creator: Negri, M.C.; Gillenwater, P.; Urgun-Demirtas, M.; Nnanna, G.; Yu, J.; Jannotta, I, (Energy Systems) et al.
System: The UNT Digital Library
Environmentally Benign and Permanent Modifications to Prevent Biofouling on Marine and Hydrokinetic Devices (open access)

Environmentally Benign and Permanent Modifications to Prevent Biofouling on Marine and Hydrokinetic Devices

Semprus Biosciences is developing environmentally benign and permanent modifications to prevent biofouling on Marine and Hydrokinetic (MHK) devices. Biofouling, including growth on external surfaces by bacteria, algae, barnacles, mussels, and other marine organisms, accumulate quickly on MHK devices, causing mechanical wear and changes in performance. Biofouling on crucial components of hydrokinetic devices, such as rotors, generators, and turbines, imposes substantial mass and hydrodynamic loading with associated efficiency loss and maintenance costs. Most antifouling coatings leach toxic ingredients, such as copper and tributyltin, through an eroding process, but increasingly stringent regulation of biocides has led to interest in the development of non-biocidal technologies to control fouling. Semprus Biosciences research team is developing modifications to prevent fouling from a broad spectrum of organisms on devices of all shapes, sizes, and materials for the life of the product. The research team designed and developed betaine-based polymers as novel underwater coatings to resist the attachment of marine organisms. Different betaine-based monomers and polymers were synthesized and incorporated within various coating formulations. The formulations and application methods were developed on aluminum panels with required adhesion strength and mechanical properties. The coating polymers were chemically stable under UV, hydrolytic and oxidative environments. The sulfobetaine formulations are …
Date: April 19, 2012
Creator: Zhang, Zheng
System: The UNT Digital Library
Federal Telework: Program Measurement Continues to Confront Data Reliability Issues (open access)

Federal Telework: Program Measurement Continues to Confront Data Reliability Issues

A letter report issued by the Government Accountability Office with an abstract that begins "To prepare for its reporting obligations under the Telework Enhancement Act of 2010, the Office of Personnel Management (OPM) assembled the Interagency Telework Measurement Group, consisting of officials from several federal agencies, to assist in revising the telework data call—the survey OPM has used since 2002 to collect telework data from executive agencies. This group standardized key terms such as telework, employee, and eligibility to promote a common reporting methodology among the agencies. The revised telework data call also included changes to the time period for which OPM requested agencies report telework data, and included more extensive training for respondents."
Date: April 19, 2012
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
The Federal Workforce: Characteristics and Trends (open access)

The Federal Workforce: Characteristics and Trends

This report describes the characteristics and trends of the United States federal government workforce, which many consider to reflect the gender, racial, and ethnic diversity of the country as a whole.
Date: April 19, 2011
Creator: Copeland, Curtis W.
System: The UNT Digital Library
Final Report LDRD 04-ERD-019 Development of absolute spectroscopic diagnostics for non-LTE plasmas (open access)

Final Report LDRD 04-ERD-019 Development of absolute spectroscopic diagnostics for non-LTE plasmas

This project sought to further our understanding of non-Local Thermodynamic Equilibrium (NLTE) processes by providing benchmark data to validate computational models. This has been a difficult regime to study in the laboratory, where experimental scales produce strong gradients while interpretation requires well-characterized uniform plasmas. It has also been a difficult regime to simulate, as evidenced by the large discrepancies in predictions of NLTE spectra for fixed plasma properties. Not surprisingly, discrepancies between data and calculations of recombining laser-produced plasmas have been in evidence since the 1980's. The goal here was to obtain data of sufficient accuracy to help resolve these discrepancies and enable better modeling of the NLTE processes that are integral to high-energy density experiments. Advances in target fabrication, diagnostic development and simulation capabilities provided the foundations for this project. Uniform plasmas were to be achieved by using aerogel foams of low enough density ({approx}mg/cm{sup 3}) and thickness ({approx}mm) to be volumetrically heated by a laser. The foams were doped with Ti to provide K- and L-shell emission and recombination spectra during the experiments. A new absolutely calibrated transmission grating spectrometer provided absolute temporal measurements at 18 frequencies, in addition to a CCD image of the time-integrated spectrum. Finally, …
Date: April 19, 2010
Creator: Scott, H. A.
System: The UNT Digital Library
Financial Audit: Federal Deposit Insurance Corporation Funds' 2011 and 2010 Financial Statements (open access)

Financial Audit: Federal Deposit Insurance Corporation Funds' 2011 and 2010 Financial Statements

A letter report issued by the Government Accountability Office with an abstract that begins "In GAO’s opinion, the Federal Deposit Insurance Corporation (FDIC) fairly presented, in all material respects, the 2011 and 2010 financial statements for the two funds it administers—the Deposit Insurance Fund (DIF) and the Federal Savings and Loan Insurance Corporation (FSLIC) Resolution Fund (FRF). Also, in GAO’s opinion, although certain internal controls related to the DIF should be improved, FDIC maintained, in all material respects, effective internal control over financial reporting. Further, GAO did not find any reportable instances of noncompliance with provisions of the laws and regulations it tested."
Date: April 19, 2012
Creator: United States. Government Accountability Office.
System: The UNT Digital Library