Oregon's State Clean air act implementation plan
Subtitle: June 1979 revisions
By: prepared by the Oregon Department of Environmental Quality in conjunction with the Metropolitan Service District ... [et al.] ; prepared for the U.S. Environmental Protection Agency in response to requirements of the Federal Clean air act amendments of 1977.
Contributors: Oregon. Dept. of Environmental Quality.
Publisher: The Dept.
Published: 1979
Place of publication: [Portland, Or.]
Language: eng
Number of pages: 1000
Subjects: Air quality management -- Oregon.; Air -- Pollution -- Law and legislation -- Oregon.
Other titles: Oregon's clean air plan.
Notes: On cover: Oregon's clean air plan.
"Only revisions of the existing State implementation plan (SIP) are presented."