Hazardous substances (1 - 10 of 535 items) in Custom Date Range
Superfund Sediment Sites: EPA Considers Risk Management Principles but Could Clarify Certain Procedures
GAO-16-777: Published: Sep 22, 2016. Publicly Released: Oct 24, 2016.
High-Containment Laboratories: Comprehensive and Up-to-Date Policies and Stronger Oversight Mechanisms Needed to Improve Safety
GAO-16-305: Published: Mar 21, 2016. Publicly Released: Apr 19, 2016.
Superfund: Trends in Federal Funding and Cleanup of EPA's Nonfederal National Priorities List Sites
GAO-15-812: Published: Sep 25, 2015. Publicly Released: Oct 26, 2015.
Hazardous Waste Cleanup: Numbers of Contaminated Federal Sites, Estimated Costs, and EPA's Oversight Role
GAO-15-830T: Published: Sep 11, 2015. Publicly Released: Sep 11, 2015.
Hazardous Waste: Agencies Should Take Steps to Improve Information on USDA's and Interior's Potentially Contaminated Sites
GAO-15-35: Published: Jan 16, 2015. Publicly Released: Feb 13, 2015.
Chemical Assessments: Agencies Coordinate Activities, but Additional Action Could Enhance Efforts
GAO-14-763: Published: Sep 29, 2014. Publicly Released: Oct 29, 2014.
Oil and Gas Transportation: Department of Transportation Is Taking Actions to Address Rail Safety, but Additional Actions Are Needed to Improve Pipeline Safety
GAO-14-667: Published: Aug 21, 2014. Publicly Released: Sep 22, 2014.
Chemical Safety: Actions Needed to Improve Federal Oversight of Facilities with Ammonium Nitrate
GAO-14-274: Published: May 19, 2014. Publicly Released: May 21, 2014.
Uranium Contamination: Overall Scope, Time Frame, and Cost Information Is Needed for Contamination Cleanup on the Navajo Reservation
GAO-14-323: Published: May 5, 2014. Publicly Released: May 5, 2014.
Chemical Assessments: An Agencywide Strategy May Help EPA Address Unmet Needs for Integrated Risk Information System Assessments
GAO-13-369: Published: May 10, 2013. Publicly Released: Jun 10, 2013.