Air pollution control (21 - 30 of 80 items)
Climate Change: Information on Three Air Pollutants' Climate Effects and Emissions Trends
GAO-03-25: Published: Apr 28, 2003. Publicly Released: May 28, 2003.
Environmental Protection: Federal Planning Requirements for Transportation and Air Quality Protection Could Potentially Be More Efficient and Better Linked
GAO-03-581: Published: Apr 28, 2003. Publicly Released: May 8, 2003.
Air Pollution: Meeting Future Electricity Demand Will Increase Emission of Some Harmful Substances
GAO-03-49: Published: Oct 30, 2002. Publicly Released: Nov 12, 2002.
Air Pollution: EPA Should Improve Oversight of Emissions Reporting by Large Facilities
GAO-01-46: Published: Apr 6, 2001. Publicly Released: May 7, 2001.
Air Pollution: Emission Sources Regulated by Multiple Clean Air Act Provisions
RCED-00-155: Published: May 31, 2000. Publicly Released: Jul 3, 2000.
Climate Change: Observations on EPA's March 2000 Climate Change Report
RCED-00-166R: Published: Jun 5, 2000. Publicly Released: Jun 5, 2000.
Air Pollution: Implementation of the Clean Air Act Amendments of 1990
T-RCED-00-183: Published: May 17, 2000. Publicly Released: May 17, 2000.
Air Pollution: Status of Implementation and Issues of the Clean Air Act Amendments of 1990
RCED-00-72: Published: Apr 17, 2000. Publicly Released: May 17, 2000.
Acid Rain: Emissions Trends and Effects in the Eastern United States
RCED-00-47: Published: Mar 9, 2000. Publicly Released: Mar 27, 2000.
Aviation and the Environment: Aviation's Effects on the Global Atmosphere Are Potentially Significant and Expected to Grow
RCED-00-57: Published: Feb 18, 2000. Publicly Released: Feb 23, 2000.