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Hazardous substances (101 - 150 of 530 items)

Aviation and the Environment:

Aviation's Effects on the Global Atmosphere Are Potentially Significant and Expected to Grow
RCED-00-57:
Published: Feb 18, 2000. Publicly Released: Feb 23, 2000.

Superfund:

Information on the Program's Funding and Status
RCED-00-25:
Published: Oct 29, 1999. Publicly Released: Nov 29, 1999.

Environmental Protection:

EPA's Use of Funds for Brownfields
RCED-00-32R:
Published: Oct 27, 1999. Publicly Released: Nov 10, 1999.

Drinking Water Research:

Better Planning Needed to Link Needs and Resources
T-RCED-00-15:
Published: Oct 20, 1999. Publicly Released: Oct 20, 1999.

Drinking Water Research:

Better Planning Needed to Link Needs and Resources
RCED-99-273:
Published: Sep 24, 1999. Publicly Released: Oct 19, 1999.

International Environment:

Experts' Observations on Enhancing Compliance With a Climate Change Agreement
RCED-99-248:
Published: Aug 23, 1999. Publicly Released: Sep 22, 1999.

Superfund:

Half the Sites Have All Cleanup Remedies in Place or Completed
RCED-99-245:
Published: Jul 30, 1999. Publicly Released: Sep 9, 1999.

Air Pollution:

EPA's Actions to Resolve Concerns with the Fine Particulate Monitoring Program
RCED-99-215:
Published: Aug 12, 1999. Publicly Released: Aug 27, 1999.

Air Pollution:

The Border Smog Reduction Act's Impact on Ozone Levels
RCED-99-212:
Published: Jul 1, 1999. Publicly Released: Jul 1, 1999.

Hazardous Waste:

Time and Costs to Clean Up Superfund Sites Are Uncertain
RCED-99-186R:
Published: Jun 11, 1999. Publicly Released: Jun 14, 1999.

Superfund:

EPA Can Improve Its Monitoring of Superfund Expenditures
RCED-99-139:
Published: May 11, 1999. Publicly Released: Jun 10, 1999.

Environmental Protection Agency:

Chemical Safety Board:

Status of Implementation Efforts
T-RCED-99-167:
Published: Apr 29, 1999. Publicly Released: Apr 29, 1999.

Hazardous Waste:

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

Superfund:

Progress Made by EPA and Other Federal Agencies to Resolve Program Management Issues
RCED-99-111:
Published: Apr 29, 1999. Publicly Released: 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:
Published: Apr 7, 1999. Publicly Released: Apr 7, 1999.

Superfund:

Progress, Problems, and Future Outlook
T-RCED-99-128:
Published: Mar 23, 1999. Publicly Released: Mar 23, 1999.

Environmental Protection:

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

Safe Drinking Water Act:

Progress and Future Challenges in Implementing the 1996 Amendments
RCED-99-31:
Published: Jan 14, 1999. Publicly Released: Jan 22, 1999.

Hazardous Waste Sites:

State Cleanup Practices
RCED-99-39:
Published: Dec 24, 1998. Publicly Released: Jan 5, 1999.

Environmental Protection Agency:

National Primary Drinking Water Regulations--Disinfectants and Disinfection Byproducts
OGC-99-27:
Published: Dec 31, 1998. Publicly Released: Dec 31, 1998.

Environmental Protection Agency:

National Primary Drinking Water Regulations--Interim Enhanced Surface Water Treatment
OGC-99-26:
Published: Dec 30, 1998. Publicly Released: Dec 30, 1998.

Hazardous Waste:

Information on Potential Superfund Sites
RCED-99-22:
Published: Nov 30, 1998. Publicly Released: Dec 23, 1998.

Hazardous Waste:

Unaddressed Risks at Many Potential Superfund Sites
RCED-99-8:
Published: Nov 30, 1998. Publicly Released: Dec 23, 1998.

Climate Change:

Basic Issues in Considering a Credit for Early Action Program
RCED-99-23:
Published: Nov 27, 1998. Publicly Released: Dec 22, 1998.

EPA:

Control of Emissions of Air Pollution From Nonroad Diesel Engines
OGC-99-11:
Published: Nov 6, 1998. Publicly Released: Nov 6, 1998.

EPA:

Nuclear Waste:

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

Nuclear Waste:

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

Superfund:

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

Superfund:

Information on the Status of Sites
RCED-98-241:
Published: Aug 28, 1998. Publicly Released: Sep 24, 1998.

Climate Change:

Information on Limitations and Assumptions of DOE's Five-Lab Study
RCED-98-239:
Published: Sep 8, 1998. Publicly Released: Sep 24, 1998.

Environmental Protection Issue Area Plan:

Fiscal Years 1998-2000--1999 Update
IAP-98-18:
Published: Aug 1, 1998. Publicly Released: Aug 1, 1998.

Environmental Protection Issue Area:

Active Assignments
AA-98-20(3):
Published: Aug 1, 1998. Publicly Released: Aug 1, 1998.

Environmental Protection:

Funds Obligated for Completed Superfund Projects
RCED-98-232:
Published: Jul 21, 1998. Publicly Released: Jul 31, 1998.

Climate Change:

Information on the U.S. Initiative on Joint Implementation
RCED-98-154:
Published: Jun 29, 1998. Publicly Released: Jul 14, 1998.

Air Pollution:

Delays in Motor Vehicle Inspection Programs Jeopardize Attainment of the Ozone Standard
RCED-98-175:
Published: Jun 15, 1998. Publicly Released: Jun 30, 1998.

Indoor Air Quality:

Federal and State Actions to Address the Indoor Air Quality Problems of Selected Buildings
RCED-98-149R:
Published: May 1, 1998. Publicly Released: May 27, 1998.

Nuclear Waste:

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

Environmental Protection Issue Area:

Active Assignments
AA-98-20(2):
Published: May 1, 1998. Publicly Released: May 1, 1998.

Environmental Protection:

Key Management Issues Facing EPA
RCED-98-153R:
Published: Apr 23, 1998. Publicly Released: Apr 30, 1998.

EPA:

Department of Energy:

Voluntary Reporting Program for Greenhouse Gas Emissions Reductions
RCED-98-107R:
Published: Mar 24, 1998. Publicly Released: Apr 28, 1998.

Superfund:

EPA's Use of Funds for Brownfield Revitalization
RCED-98-87:
Published: Mar 19, 1998. Publicly Released: Apr 21, 1998.

Superfund:

Status of the Superfund Trust Fund
RCED-98-152R:
Published: Apr 16, 1998. Publicly Released: Apr 16, 1998.

Air Pollution:

Prior Indoor Air Quality Problems at the National Institute of Environmental Health Sciences
RCED-98-69:
Published: Mar 12, 1998. Publicly Released: Mar 27, 1998.

Environmental Cleanup:

DOD's Relative Risk Process
NSIAD-98-79R:
Published: Feb 26, 1998. Publicly Released: Mar 26, 1998.

Nuclear Waste:

Understanding of Waste Migration at Hanford is Inadequate for Key Decisions
RCED-98-80:
Published: Mar 13, 1998. Publicly Released: Mar 23, 1998.

Superfund:

Times to Complete Site Listing and Cleanup
T-RCED-98-74:
Published: Feb 4, 1998. Publicly Released: Feb 4, 1998.

Environmental Protection Issue Area:

Active Assignments
AA-98-20(1):
Published: Feb 1, 1998. Publicly Released: Feb 1, 1998.