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Hazardous substances (51 - 100 of 530 items)

Department of Energy:

Preliminary Information on the Potential for Columbia River Contamination from the Hanford Site
GAO-06-77R:
Published: Nov 4, 2005. Publicly Released: Nov 4, 2005.

Environmental Cleanup:

Transfer of Contaminated Federal Property and Recovery of Cleanup Costs
GAO-05-1011R:
Published: Sep 16, 2005. Publicly Released: Oct 17, 2005.

Environmental Liabilities:

EPA Should Do More to Ensure That Liable Parties Meet Their Cleanup Obligations
GAO-05-658:
Published: Aug 17, 2005. Publicly Released: Aug 17, 2005.

Defense Health Care:

Defense Health Care:

Occupational and Environmental Health Surveillance Conducted During Deployments Needs Improvement
GAO-05-903T:
Published: Jul 19, 2005. Publicly Released: Jul 19, 2005.

Hazardous Waste Programs:

Information on Appropriations and Expenditures for Superfund, Brownfields, and Related Programs
GAO-05-746R:
Published: Jun 30, 2005. Publicly Released: Jul 6, 2005.

Groundwater Contamination:

DOD Uses and Develops a Range of Remediation Technologies to Clean Up Military Sites
GAO-05-666:
Published: Jun 30, 2005. Publicly Released: Jun 30, 2005.

Clean Air Act:

District of Columbia's Drinking Water:

Clean Air Act:

Observations on EPA's Cost-Benefit Analysis of Its Mercury Control Options
GAO-05-252:
Published: Feb 28, 2005. Publicly Released: Mar 7, 2005.

Hazardous Waste Sites:

Improved Effectiveness of Controls at Sites Could Better Protect the Public
GAO-05-163:
Published: Jan 28, 2005. Publicly Released: Mar 7, 2005.

Drinking Water:

Safeguarding the District of Columbia's Supplies and Applying Lessons Learned to Other Systems
GAO-04-974T:
Published: Jul 22, 2004. Publicly Released: Jul 22, 2004.

Hazardous Waste:

EPA's Cleanup of the Eagle-Picher Henryetta, Oklahoma, Site
GAO-03-1051R:
Published: Sep 5, 2003. Publicly Released: Sep 10, 2003.

Superfund Program:

Current Status and Future Fiscal Challenges
GAO-03-850:
Published: Jul 31, 2003. Publicly Released: Sep 2, 2003.

Deep Injection Wells:

EPA Needs to Involve Communities Earlier and Ensure That Financial Assurance Requirements Are Adequate
GAO-03-761:
Published: Jun 13, 2003. Publicly Released: Jul 14, 2003.

Hazardous Materials:

Environmental Contamination:

Homeland Security:

EPA's Management of Clean Air Act Chemical Facility Data
GAO-03-509R:
Published: Mar 14, 2003. Publicly Released: Mar 18, 2003.

Environmental Protection:

Recommendations for Improving the Underground Storage Tank Program
GAO-03-529T:
Published: Mar 5, 2003. Publicly Released: Mar 5, 2003.

Environmental Contamination:

Corps Needs to Reassess Its Determinations That Many Former Defense Sites Do Not Need Cleanup
GAO-02-658:
Published: Aug 23, 2002. Publicly Released: Sep 23, 2002.

Chemical Safety:

Emergency Response Community Views on the Adequacy of Federally Required Chemical Information
GAO-02-799:
Published: Jul 31, 2002. Publicly Released: Jul 31, 2002.

Environmental Contamination:

Many Uncertainties Affect the Progress of the Spring Valley Cleanup
GAO-02-556:
Published: Jun 6, 2002. Publicly Released: Jun 26, 2002.

Environmental Contamination:

Uncertainties Continue to Affect the Progress of the Spring Valley Cleanup
GAO-02-836T:
Published: Jun 26, 2002. Publicly Released: Jun 26, 2002.

Natural Resources and Environment:

Department of Transportation Report on Transporting Hazardous Materials
GAO-02-867R:
Published: Jun 18, 2002. Publicly Released: Jun 18, 2002.

Environmental Protection:

MTBE Contamination From Underground Storage Tanks
GAO-02-753T:
Published: May 21, 2002. Publicly Released: May 21, 2002.

Environmental Protection:

Improved Inspections and Enforcement Would Ensure Safer Underground Storage Tanks
GAO-02-712T:
Published: May 8, 2002. Publicly Released: May 8, 2002.

Environmental Cleanup:

Better Communication Needed for Dealing with Formerly Used Defense Sites in Guam
GAO-02-423:
Published: Apr 11, 2002. Publicly Released: Apr 16, 2002.

Drinking Water:

Revisions to EPA's Cost Analysis for the Radon Rule Would Improve Its Credibility and Usefulness
GAO-02-333:
Published: Feb 22, 2002. Publicly Released: Feb 22, 2002.

Environmental Liabilities:

Cleanup Costs From Certain DOD Operations Are Not Being Reported
GAO-02-117:
Published: Dec 14, 2001. Publicly Released: Dec 14, 2001.

Defense Environmental Issues:

Improved Guidance Needed for Reporting on Recovered Cleanup Costs
GAO-02-103:
Published: Oct 26, 2001. Publicly Released: Nov 26, 2001.

Environmental Protection:

Improved Inspections and Enforcement Would Ensure Safer Underground Storage Tanks
GAO-02-176T:
Published: Nov 1, 2001. Publicly Released: Nov 1, 2001.

Hazardous Waste:

EPA's National and Regional Ombudsmen Do Not Have Sufficient Independence
GAO-01-813:
Published: Jul 27, 2001. Publicly Released: Sep 14, 2001.

Environmental Contamination:

Cleanup Actions at Formerly Used Defense Sites
GAO-01-557:
Published: Jul 31, 2001. Publicly Released: Sep 5, 2001.

Environmental Contamination:

Cleanup Actions at Formerly Used Defense Sites, an E-supplement to GAO-01-557 (July 2001)
GAO-01-1012SP:
Published: Jul 31, 2001. Publicly Released: Jul 31, 2001.

Environmental Protection:

Improved Inspections and Enforcement Would Better Ensure the Safety of Underground Storage Tanks
GAO-01-464:
Published: May 4, 2001. Publicly Released: May 9, 2001.

Environmental Liabilities:

DOD Training Range Cleanup Cost Estimates Are Likely Understated
GAO-01-479:
Published: Apr 11, 2001. Publicly Released: Apr 11, 2001.

Natural Resources and Environment:

EPA's Expenditures to Clean Up the Bunker Hill Superfund Site
GAO-01-431R:
Published: Mar 28, 2001. Publicly Released: Mar 28, 2001.

Hazardous Waste:

Effect of Proposed Rule's Extra Cleanup Requirements Is Uncertain
GAO-01-57:
Published: Oct 20, 2000. Publicly Released: Nov 20, 2000.

Superfund:

Information Regarding EPA's Cleanup Decision Process on the Hudson River Site
RCED-00-193:
Published: Sep 28, 2000. Publicly Released: Oct 31, 2000.

Hazardous Waste:

EPA Has Removed Some Barriers to Cleanups
RCED-00-224:
Published: Aug 31, 2000. Publicly Released: Sep 14, 2000.

Hazardous Materials Training:

DOT and Private Sector Initiatives Generally Complement Each Other
RCED-00-190:
Published: Jul 31, 2000. Publicly Released: Jul 31, 2000.

Chemical Safety Board:

Improved Policies and Additional Oversight Are Needed
RCED-00-192:
Published: Jul 11, 2000. Publicly Released: Jul 11, 2000.

Nuclear Waste:

Observations on DOE's Privatization Initiative for Complex Cleanup Projects
T-RCED-00-215:
Published: Jun 22, 2000. Publicly Released: Jun 22, 2000.

Superfund:

Extent to Which Most Reforms Have Improved the Program Is Unknown
RCED-00-118:
Published: May 12, 2000. Publicly Released: Jun 8, 2000.

Nuclear Waste:

DOE's Advanced Mixed Waste Treatment Project--Uncertainties May Affect Performance, Schedule, and Price
RCED-00-106:
Published: Apr 28, 2000. Publicly Released: Jun 1, 2000.

Environmental Protection:

Grants for International Activities and Smart Growth
RCED-00-145R:
Published: May 31, 2000. Publicly Released: May 31, 2000.

Chemical Safety Board:

Realigned Management Faces Serious Challenges
T-RCED-00-147:
Published: Apr 12, 2000. Publicly Released: Apr 12, 2000.

Environmental Protection Agency:

Comparing Annual Budgets for Science and Technology
T-RCED-00-132:
Published: Mar 23, 2000. Publicly Released: Mar 23, 2000.

Chemical Safety Board:

Recent Organizational Changes and Status of Operations
T-RCED-00-101:
Published: Mar 2, 2000. Publicly Released: Mar 2, 2000.

Superfund:

Analysis of Costs at Five Superfund Sites
RCED-00-22:
Published: Jan 28, 2000. Publicly Released: Mar 1, 2000.