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Air pollution control (61 - 70 of 80 items)

Air Pollution:

EPA's Ambient Air Policy Results in Additional Pollution
RCED-89-144:
Published: Jul 26, 1989. Publicly Released: Aug 17, 1989.

Natural Resources and Environment:

[Comments on EPA Authority to Designate or Redesignate Nonattainment Areas]
B-208593.6:
Published: Dec 22, 1988. Publicly Released: Mar 2, 1989.

Air Pollution:

EPA's Ozone Policy Is a Positive Step but Needs More Legal Authority
RCED-89-28:
Published: Nov 23, 1988. Publicly Released: Dec 28, 1988.

Natural Resources and Environment:

Air Pollution:

EPA's Efforts To Control Vehicle Refueling and Evaporative Emissions
RCED-87-151:
Published: Aug 7, 1987. Publicly Released: Sep 15, 1987.

Air Pollution:

Improvements Needed in Developing and Managing EPA's Air Quality Models
RCED-86-94:
Published: Apr 22, 1986. Publicly Released: Jun 18, 1986.

Justice and Law Enforcement:

[Question Concerning Legal Conclusion in GAO Report]
B-208593:
Published: Jan 7, 1986. Publicly Released: Feb 7, 1986.

Air Pollution:

Environmental Protection Agency's Inspections of Stationary Sources
RCED-86-1BR:
Published: Oct 24, 1985. Publicly Released: Nov 25, 1985.

Natural Resources and Environment:

Auditing and Financial Management: