Hazardous substances (41 - 50 of 275 items)
Clean Air Act: Emerging Mercury Control Technologies Have Shown Promising Results, but Data on Long-Term Performance Are Limited
GAO-05-612: Published: May 31, 2005. Publicly Released: Jun 23, 2005.
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.
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: EPA's Cleanup of Asbestos in Libby, Montana, and Related Actions to Address Asbestos-Contaminated Materials
GAO-03-469: Published: Apr 14, 2003. Publicly Released: May 15, 2003.
Environmental Contamination: DOD Has Taken Steps to Improve Cleanup Coordination at Former Defense Sites but Clearer Guidance Is Needed to Ensure Consistency
GAO-03-146: Published: Mar 28, 2003. Publicly Released: Apr 28, 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.