Hazardous substances (41 - 50 of 533 items)
Environmental Protection: EPA-State Enforcement Partnership Has Improved, but EPA's Oversight Needs Further Enhancement
GAO-07-883: Published: Jul 31, 2007. Publicly Released: Jul 31, 2007.
Hurricane Katrina: EPA's Current and Future Environmental Protection Efforts Could Be Enhanced by Addressing Issues and Challenges Faced on the Gulf Coast
GAO-07-651: Published: Jun 25, 2007. Publicly Released: Jun 25, 2007.
Perchlorate: EPA Does Not Systematically Track Incidents of Contamination
GAO-07-797T: Published: Apr 25, 2007. Publicly Released: Apr 25, 2007.
Leaking Underground Storage Tanks: EPA Should Take Steps to Better Ensure the Effective Use of Public Funding for Cleanups
GAO-07-152: Published: Feb 8, 2007. Publicly Released: Feb 22, 2007.
Clean Air Act: EPA Should Improve the Management of Its Air Toxics Program
GAO-06-669: Published: Jun 23, 2006. Publicly Released: Jul 26, 2006.
Clean Water: Better Information and Targeted Prevention Efforts Could Enhance Spill Management in the St. Clair-Detroit River Corridor
GAO-06-639: Published: Jun 7, 2006. Publicly Released: Jul 7, 2006.
Superfund: Better Financial Assurances and More Effective Implementation of Institutional Controls Are Needed to Protect the Public
GAO-06-900T: Published: Jun 15, 2006. Publicly Released: Jun 15, 2006.
Environmental Liabilities: Hardrock Mining Cleanup Obligations
GAO-06-884T: Published: Jun 14, 2006. Publicly Released: Jun 14, 2006.
Undeclared Hazardous Materials: New DOT Efforts May Provide Additional Information on Undeclared Shipments
GAO-06-471: Published: Mar 29, 2006. Publicly Released: Mar 29, 2006.
Hazardous Waste: EPA Needs to Clarify the Types of Mercury Waste That Can Be Treated and Disposed of Using the Debris Regulations
GAO-06-99: Published: Dec 16, 2005. Publicly Released: Jan 17, 2006.