Processing procedures for SIP revisions (and 111(d) plans)
Contributors: United States. Environmental Protection Agency. Office of Air Quality Planning and Standards
Publisher: U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards; National Technical Information Service
Published: 1981
Place of publication: Research Triangle Park, NC; Springfield, Va
Language: eng
Number of pages: 47
Subjects: Air quality management -- United States
Notes: "March 1981."

"EPA-450/2-81-002."