Search Results

Advanced search parameters have been applied.
open access

Ocean Acidification

Description: Report that discusses the increasing concentrations of carbon dioxide (CO2) in the atmosphere, and the extent of related effects on the ocean and marine resources.
Date: July 30, 2013
Creator: Upton, Harold F. & Folger, Peter
Partner: UNT Libraries Government Documents Department
open access

Oil and Chemical Spills: Federal Emergency Response Framework

Description: This report discusses the statutory authorities of the National Contingency Plan (NCP), and relevant executive orders; outlines the federal emergency response framework of the NCP to coordinate federal, state, and local roles; and identifies the funding mechanisms to carry out a federal response to a discharge of oil or a release of a hazardous substance.
Date: October 10, 2013
Creator: Bearden, David M. & Ramseur, Jonathan L.
Partner: UNT Libraries Government Documents Department
open access

EPA and the Army Corps' Proposed Rule to Define "Waters of the United States"

Description: This report describes the March 25 proposed rule to define "waters of the United States," particularly focused on clarifying the regulatory status of waters located in isolated places in a landscape, the types of waters with ambiguous jurisdictional status following the Supreme Court's ruling. It includes a table comparing the proposal to existing regulatory language.
Date: March 27, 2014
Creator: Copeland, Claudia
Partner: UNT Libraries Government Documents Department
open access

Effects of Suspended Multi-Walled Carbon Nanotubes on Daphnid Growth and Reproduction

Description: Multi-walled carbon nanotube aggregates can be suspended in the aqueous phase by natural organic matter. These aggregates are ingested by filter feeding zooplankton. Ingested aggregates result in decreased growth and decreased reproduction. These effects may be caused by reduction in energy input from normal feeding behavior. pH alters natural organic matter structure through changes in electrostatic repulsion. Altered natural organic matter structure changes multi-walled carbon nanotube aggreg… more
Date: May 2010
Creator: Alloy, Matthew Michael
Partner: UNT Libraries
open access

Oil Spill Legislation in the 111th Congress

Description: This report summarizes provisions of selected legislation - enacted and proposed - that address oil spill policy issues raised after the April 20, 2010, explosion and resulting oil spill at the Deepwater Horizon drilling platform in the Gulf of Mexico. This report focuses primarily on oil spill policy matters that concern prevention, preparedness, response, and the liability and compensation framework.
Date: October 15, 2010
Creator: Ramseur, Jonathan L.
Partner: UNT Libraries Government Documents Department
open access

The Deepwater Horizon Oil Spill: Coastal Wetland and Wildlife Impacts and Response

Description: The explosion of the Deepwater Horizon drilling rig in the Gulf of Mexico on April 20, 2010, and the resulting oil spill began a cascade of effects on the coastal areas of the Gulf and on the wealth of species that inhabit those areas. This report addresses the importance of wetlands in general, the ecology of the coastal wetlands in the Gulf, impacts of oil spills on wetland habitats, response options, the implications of hurricane season for the spill's impacts, and cleanup and recovery issue… more
Date: October 15, 2010
Creator: Corn, M. Lynne & Copeland, Claudia
Partner: UNT Libraries Government Documents Department
open access

Tax Issues and the Gulf of Mexico Oil Spill: Legal Analysis of Payments and Tax Relief Policy Options

Description: This report will briefly discuss existing disaster-related tax provisions and their application to the recent Depewater Horizon oil rig explosion and subsequent oil spill in the Gulf of Mexico. The report then provides an analysis of the tax treatment of the BP payments to the individuals and businesses impacted by the oil spill as well as various policy options for providing tax relief to oil spill victims, highlighting the circumstantial differences between previous natural disasters and the … more
Date: October 14, 2010
Creator: Sherlock, Molly F.; Lunder, Erika K. & Liu, Edward C.
Partner: UNT Libraries Government Documents Department
open access

Nonpoint Source Water Pollution: Greater Oversight and Additional Data Needed for Key EPA Water Program

Description: A letter report issued by the Government Accountability Office with an abstract that begins "Under section 319 of the Clean Water Act, state-selected projects to reduce nonpoint source pollution have helped restore more than 350 impaired water bodies since 2000, but other projects have encountered significant challenges. According to GAO survey results, 28 percent of projects did not achieve all objectives originally identified in the project proposal (e.g., implementing the desired number of p… more
Date: May 31, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Water Pollution: EPA Has Improved Its Review of Effluent Guidelines but Could Benefit from More Information on Treatment Technologies

Description: A letter report issued by the Government Accountability Office with an abstract that begins "The Environmental Protection Agency (EPA) uses a two-phase process to identify industrial categories potentially needing new or revised effluent guidelines to help reduce their pollutant discharges. EPA’s 2002 draft Strategy for National Clean Water Industrial Regulations was the foundation for EPA’s process. In the first, or “screening,” phase, EPA uses data from two EPA databases to rank industrial ca… more
Date: September 10, 2012
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Safeguarding the Nation's Drinking Water: EPA and Congressional Actions

Description: The events of September 11, 2001, focused heightened attention on the security status of the nation's drinking water supplies and the vulnerability of this critical infrastructure sector to attack. This report reviews governmental and water utility efforts to improve drinking water security.
Date: September 30, 2010
Creator: Tiemann, Mary
Partner: UNT Libraries Government Documents Department
open access

EPA and the Army Corps' Proposed Rule to Define "Waters of the United States"

Description: This report describes the March 25 proposed rule to define "waters of the United States," particularly focused on clarifying the regulatory status of waters located in isolated places in a landscape, the types of waters with ambiguous jurisdictional status following the Supreme Court's ruling. It includes a table comparing the proposal to existing regulatory language.
Date: April 21, 2014
Creator: Copeland, Claudia
Partner: UNT Libraries Government Documents Department
open access

Reorganization of the Minerals Management Service in the Aftermath of the Deepwater Horizon Oil Spill

Description: This report provides background and context on the origins of the Minerals Management Service (MMS) in the Department of the Interior (DOI). The April 2010 Deepwater Horizon explosion and oil spill refocused attention on MMS, which had previously endured management challenges. The report also discusses Secretary Kenneth L. Salazar's handling of conflicts within MMS, potential congressional options regarding MMS reorganization, historical examples of similar reorganization efforts, and informati… more
Date: November 10, 2010
Creator: Hogue, Henry B.
Partner: UNT Libraries Government Documents Department
open access

Water Infrastructure Projects Designated in EPA Appropriations: Trends and Policy Implications

Description: This report discusses appropriations for Environmental Protection Agency (EPA) water infrastructure programs, focusing on congressional special project designations in the account that funds these programs. While some Members of Congress, interest groups, and Administration officials are critical of these types of congressional actions, there is little indication that the practice will cease. Information on the programmatic history of EPA involvement in assisting wastewater treatment and drinki… more
Date: October 28, 2010
Creator: Copeland, Claudia
Partner: UNT Libraries Government Documents Department
open access

Pesticide Use and Water Quality: Are the Laws Complementary or in Conflict?

Description: This report provides background on the conflict over interpretation and implementation of the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) and the Clean Water Act. A brief discussion of the two laws is followed by a review of the major litigation of interest. EPA's efforts to clarify its policy in this area and the November 2006 rule and the 2009 federal court ruling are discussed, as well as possible options for EPA and Congress to further address the FIFRA-CWA issues. In June, … more
Date: October 13, 2010
Creator: Copeland, Claudia
Partner: UNT Libraries Government Documents Department
open access

Determination of Bioconcentration Potential of Selected Pharmaceuticals in Fathead Minnow, Pimephales promelas, and Channel Catfish, Ictalurus punctatus

Description: The primary objective of this work was to determine the tissue-specific bioconcentration factors (BCFs) of the selected pharmaceuticals: norethindrone (NET), ibuprofen (IBU), verapamil (VER), clozapine (CLZ) and fenofibrate (FFB) in two freshwater fishes: fathead minnow and channel catfish. BCF tests on fathead followed the standard OECD 42-day test while a 14-day abridged test design was used in catfish exposures. Additional objectives included a) comparing the measured BCFs to the US EPA's BC… more
Date: December 2010
Creator: Nallani, Gopinath C.
Partner: UNT Libraries
open access

Pesticide Use and Water Quality: Are the Laws Complementary or in Conflict?

Description: This report provides background on the conflict over interpretation and implementation of the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) and the Clean Water Act (CWA). A brief discussion of the two laws is followed by a review of the major litigation of interest.
Date: March 19, 2014
Creator: Copeland, Claudia
Partner: UNT Libraries Government Documents Department
open access

Water Infrastructure Financing: History of EPA Appropriations

Description: The first section of this report includes a table that summarizes the history of appropriations for both wastewater and drinking water infrastructure programs. The next section discusses several historical developments in water infrastructure funding. The last section contains a detailed chronology of congressional activity regarding wastewater and drinking water infrastructure funding for each fiscal year since the 1987 CWA amendments.
Date: August 1, 2018
Creator: Ramseur, Jonathan L. & Tiemann, Mary
Partner: UNT Libraries Government Documents Department
open access

Oil Spill Legislation in the 112th Congress

Description: This report focuses primarily on oil spill policy matters that concern prevention, preparedness, response, liability and compensation, and Gulf restoration. For the most part, the underlying statutes for these provisions are found in either the Oil Pollution Act of 1990, the Clean Water Act (CWA) and its amendments, or the Outer Continental Shelf Lands Act (OCSLA) and its amendments.
Date: March 11, 2011
Creator: Ramseur, Jonathan L.
Partner: UNT Libraries Government Documents Department
open access

Oil Spills: Background and Governance

Description: This report reviews the history and trends of oil spills in the United States, and identifies the legal authorities governing oil spill prevention, response, and cleanup.
Date: June 16, 2015
Creator: Ramseur, Jonathan L.
Partner: UNT Libraries Government Documents Department
open access

Oil Spills in U.S. Coastal Waters: Background and Governance

Description: This report provides background information regarding oil spills in U.S. coastal waters and identifies the legal authorities governing oil spill prevention, response, and cleanup. Based on data between 1973 and 2009, the annual number and volume of oil spills have shown declines- in some cases, dramatic declines.
Date: September 2, 2010
Creator: Ramseur, Jonathan L.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen