Final Rule to Implement the 1997 8-Hour Ozone National Ambient Air Quality Standard: Classification of Areas That Were Initially Classified Under Subpart 1; Revision of the Anti-Backsliding Provisions to Address 1-Hour Contigency Measure Requirements; Deletion of Obsoloete 1-Hour Ozone Standard Provision; Correction

Document ID: EPA-HQ-OAR-2007-0956-0060
Document Type: Rule
Agency: Environmental Protection Agency
Topics: No Topics associated with this document
Federal Register Number: C1-2012-11232
CFR Citation: 40 CFR Part 81
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Details Information

Abstract: Federal Register of July 25, 2012 (77 FR 43521) (FRL-9668-4)
Document Subtype: Correction
Received Date: July 25 2012, at 12:00 AM Eastern Daylight Time
Start-End Page: 43521 - 43523
Page Count: 3

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