Secondary National Ambient Air Quality Standards for Oxides of Nitrogen and Sulfur, Proposed Rule

Document ID: EPA-HQ-OAR-2007-1145-0098
Document Type: Proposed Rule
Agency: Environmental Protection Agency
Topics: No Topics associated with this document
Federal Register Number: 2011-18582
CFR Citation: 40 CFR Part 50
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Details Information

Abstract: Federal Register of August 1, 2011 (76 FR 46084) (FRL-9441-2)
Document Subtype: Notice of Proposed Rulemaking (NPRM)
Received Date: August 01 2011, at 12:00 AM Eastern Daylight Time
Start-End Page: 46084 - 46147
Page Count: 64
Comment Start Date: August 1 2011, at 12:00 AM Eastern Standard Time
Comment Due Date: October 10 2011, at 11:59 PM Eastern Standard Time

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