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Hazardous substances (101 - 150 of 525 items)

International Environment

Experts' Observations on Enhancing Compliance With a Climate Change Agreement
RCED-99-248, Aug 23, 1999

Superfund

Half the Sites Have All Cleanup Remedies in Place or Completed
RCED-99-245, Jul 30, 1999

Air Pollution

EPA's Actions to Resolve Concerns with the Fine Particulate Monitoring Program
RCED-99-215, Aug 12, 1999

Air Pollution

The Border Smog Reduction Act's Impact on Ozone Levels
RCED-99-212, Jul 1, 1999

Hazardous Waste

Time and Costs to Clean Up Superfund Sites Are Uncertain
RCED-99-186R, Jun 11, 1999

Superfund

EPA Can Improve Its Monitoring of Superfund Expenditures
RCED-99-139, May 11, 1999

Environmental Protection Agency

Findings of Significant Contribution and Rulemaking on Section 126 Petitions for Purposes of Reducing Interstate Ozone Transport
OGC-99-49, Jun 9, 1999

Superfund

Progress Made by EPA and Other Federal Agencies to Resolve Program Management Issues
RCED-99-111, Apr 29, 1999

Chemical Safety Board

Status of Implementation Efforts
T-RCED-99-167, Apr 29, 1999

Hazardous Waste

Observations on EPA's Cleanup Program and Budget Management Practices
T-RCED-99-168, Apr 29, 1999

Environmental Protection Agency

Phase 2 Emission Standards for New Nonroad Spark-Ignition Nonhandheld Engines At or Below 19 Kilowatts
OGC-99-37, Apr 7, 1999

Superfund

Progress, Problems, and Future Outlook
T-RCED-99-128, Mar 23, 1999

Environmental Protection

Research and Development of Plasma Arc Technology Used to Treat Hazardous Waste
NSIAD-99-51R, Feb 16, 1999

Safe Drinking Water Act

Progress and Future Challenges in Implementing the 1996 Amendments
RCED-99-31, Jan 14, 1999

Hazardous Waste Sites

State Cleanup Practices
RCED-99-39, Dec 24, 1998

Environmental Protection Agency

National Primary Drinking Water Regulations--Disinfectants and Disinfection Byproducts
OGC-99-27, Dec 31, 1998

Environmental Protection Agency

National Primary Drinking Water Regulations--Interim Enhanced Surface Water Treatment
OGC-99-26, Dec 30, 1998

Hazardous Waste

Information on Potential Superfund Sites
RCED-99-22, Nov 30, 1998

Hazardous Waste

Unaddressed Risks at Many Potential Superfund Sites
RCED-99-8, Nov 30, 1998

Climate Change

Basic Issues in Considering a Credit for Early Action Program
RCED-99-23, Nov 27, 1998

EPA

Control of Emissions of Air Pollution From Nonroad Diesel Engines
OGC-99-11, Nov 6, 1998

EPA

Identification and Listing of Hazardous Waste, Petroleum Refining Process Wastes, Land Disposal Restrictions for Newly Identified Wastes, and CERCLA Hazardous Substances Designation
OGC-99-7, Oct 19, 1998

Nuclear Waste

Department of Energy's Hanford Tank Waste Project--Schedule, Cost, and Management Issues
RCED-99-13, Oct 8, 1998

Nuclear Waste

Schedule, Cost, and Management Issues at DOE's Hanford Tank Waste Project
T-RCED-99-21, Oct 8, 1998

Superfund

Chronology of Efforts to Resolve Liability for the American Chemical Services, Inc., Site
RCED-98-270R, Sep 29, 1998

Superfund

Information on the Status of Sites
RCED-98-241, Aug 28, 1998

Climate Change

Information on Limitations and Assumptions of DOE's Five-Lab Study
RCED-98-239, Sep 8, 1998

Environmental Protection Issue Area Plan

Fiscal Years 1998-2000--1999 Update
IAP-98-18, Aug 1, 1998

Environmental Protection Issue Area

Active Assignments
AA-98-20(3), Aug 1, 1998

Environmental Protection

Funds Obligated for Completed Superfund Projects
RCED-98-232, Jul 21, 1998

Climate Change

Information on the U.S. Initiative on Joint Implementation
RCED-98-154, Jun 29, 1998

Air Pollution

Delays in Motor Vehicle Inspection Programs Jeopardize Attainment of the Ozone Standard
RCED-98-175, Jun 15, 1998

Indoor Air Quality

Federal and State Actions to Address the Indoor Air Quality Problems of Selected Buildings
RCED-98-149R, May 1, 1998

Nuclear Waste

Management Problems at the Department of Energy's Hanford Spent Fuel Storage Project
T-RCED-98-119, May 12, 1998

Environmental Protection Issue Area

Active Assignments
AA-98-20(2), May 1, 1998

Environmental Protection

Key Management Issues Facing EPA
RCED-98-153R, Apr 23, 1998

EPA

National Emission Standards for Hazardous Air Pollutants for Source Category--Pulp and Paper Production and New Source Performance Standards
OGC-98-45, Apr 29, 1998

Department of Energy

Voluntary Reporting Program for Greenhouse Gas Emissions Reductions
RCED-98-107R, Mar 24, 1998

Superfund

EPA's Use of Funds for Brownfield Revitalization
RCED-98-87, Mar 19, 1998

Superfund

Status of the Superfund Trust Fund
RCED-98-152R, Apr 16, 1998

Air Pollution

Prior Indoor Air Quality Problems at the National Institute of Environmental Health Sciences
RCED-98-69, Mar 12, 1998

Environmental Cleanup

DOD's Relative Risk Process
NSIAD-98-79R, Feb 26, 1998

Nuclear Waste

Understanding of Waste Migration at Hanford is Inadequate for Key Decisions
RCED-98-80, Mar 13, 1998

Superfund

Times to Complete Site Listing and Cleanup
T-RCED-98-74, Feb 4, 1998

Environmental Protection Issue Area

Active Assignments
AA-98-20(1), Feb 1, 1998

Superfund

Response to EPA's Letter Concerning Recent GAO Reports
RCED-98-55R, Jan 28, 1998

Hazardous Waste

Progress Under the Corrective Action Program Is Limited, but New Initiatives May Accelerate Cleanups
RCED-98-3, Oct 21, 1997

Federal Ships

Policy Changes in the Disposal of Surplus Ships
NSIAD-98-17R, Oct 17, 1997

Hazardous Waste

Remediation Waste Requirements Can Increase the Time and Cost of Cleanups
RCED-98-4, Oct 6, 1997

Superfund

Duration of the Cleanup Process at Hazardous Waste Sites on the National Priorities List
RCED-97-238R, Sep 24, 1997
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