Supplement to the State implementation plan for Washington State
Subtitle: a plan for attaining and maintaining National ambient air quality standards for the Spokane carbon monoxide nonattainment area
By: Washington State Department of Ecology.
Contributors: Washington (State). Dept. of Ecology.
Series: Publication -- 93-06 E; Publication (Washington (State). Dept. of Ecology) -- no. 93-06 E.
Publisher: Washington State Dept. of Ecology
Published: 1993
Place of publication: Olympia, Wash
Language: eng
Subjects: Air quality management -- Washington (State) -- Spokane; Air -- Pollution -- Law and legislation -- Washington (State) -- Spokane
Other titles: Spokane carbon monoxide nonattainment area.
Notes: "January 1993."

Cover title.

Includes bibliographical references.