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Air pollution control (1 - 10 of 80 items)

Air Quality

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

Environmental Protection Agency

Major Management Challenges
GAO-11-422T, Mar 2, 2011

Clean Air Act

Mercury Control Technologies at Coal-Fired Power Plants Have Achieved Substantial Emissions Reductions
GAO-10-47, Oct 8, 2009

Air Pollution

Air Quality and Permitting of New Coal-Burning, Electricity-Generating Units in Central Texas
GAO-09-787R, Aug 4, 2009

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

Climate Change

Expert Opinion on the Economics of Policy Options to Address Climate Change
GAO-08-605, May 9, 2008

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