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

Document ID: EPA-HQ-OAR-2007-1145-0205
Document Type: Rule
Agency: Environmental Protection Agency
Topics: Air Pollution Control, Carbon Monoxide, Environmental Protection, Lead, Nitrogen Dioxide, Ozone, Particulate Matter, Sulfur Oxides
Federal Register Number: 2012-07679
CFR Citation: 40 CFR Part 50
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Details Information

Abstract: Federal Register of April 3, 2012 (77 FR 20218) (FRL-9654-4)
Document Subtype: Final Rule
Received Date: April 03 2012, at 12:00 AM Eastern Daylight Time
Start-End Page: 20218 - 20272
Page Count: 55

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