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Pollution control (1 - 10 of 147 items) in Custom Date Range

Electricity

Significant Changes Are Expected in Coal-Fueled Generation, but Coal is Likely to Remain a Key Fuel Source
GAO-13-72, Oct 29, 2012

Hazardous Waste

Early Goals Have Been Met in EPA's Corrective Action Program, but Resource and Technical Challenges Will Constrain Future Progress
GAO-11-514, Jul 22, 2011

Air Quality

Information on Tall Smokestacks and Their Contribution to Interstate Transport of Air Pollution
GAO-11-473, May 11, 2011

Vehicle Fuel Economy

NHTSA and EPA's Partnership for Setting Fuel Economy and Greenhouse Gas Emissions Standards Improved Analysis and Should Be Maintained
GAO-10-336, Feb 25, 2010

Environmental Contamination

Information on the Funding and Cleanup Status of Defense Sites
GAO-10-547T, Mar 17, 2010

Air Pollution

Air Quality, Visibility, and the Potential Impacts of Coal-Fired Power Plants on Great Basin National Park, Nevada
GAO-09-788R, Jul 27, 2009

Clean Air Act

Preliminary Observations on the Effectiveness and Costs of Mercury Control Technologies at Coal-Fired Power Plants
GAO-09-860T, Jul 9, 2009

Aviation and Climate Change

Aircraft Emissions Expected to Grow, but Technological and Operational Improvements and Government Policies Can Help Control Emissions
GAO-09-554, Jun 8, 2009

Environmental Protection Agency

Major Management Challenges
GAO-09-434, Mar 4, 2009

Clean Air Act

Historical Information on EPA's Process for Reviewing California Waiver Requests and Making Waiver Determinations
GAO-09-249R, Jan 16, 2009

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