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Pollution control (21 - 30 of 372 items)

Surface Coal Mining:

Financial Assurances for, and Long-Term Oversight of, Mines with Valley Fills in Four Appalachian States
GAO-10-206:
Published: Jan 14, 2010. Publicly Released: Feb 16, 2010.

Biomonitoring:

EPA Could Make Better Use of Biomonitoring Data
GAO-10-419T:
Published: Feb 4, 2010. Publicly Released: Feb 4, 2010.

Coal Combustion Residue:

Status of EPA's Efforts to Regulate Disposal
GAO-10-85R:
Published: Oct 30, 2009. Publicly Released: Oct 30, 2009.

Superfund:

Air Pollution:

Clean Air Act:

Aviation and Climate Change:

Biomonitoring:

EPA Needs to Coordinate Its Research Strategy and Clarify Its Authority to Obtain Biomonitoring Data
GAO-09-353:
Published: Apr 30, 2009. Publicly Released: Jun 8, 2009.

Hazardous Materials:

Superfund:

Greater EPA Enforcement and Reporting Are Needed to Enhance Cleanup at DOD Sites
GAO-09-278:
Published: Mar 13, 2009. Publicly Released: Apr 16, 2009.