Comment submitted by Steven M. Pirner, Secretary, South Dakota Environment and Natural Resources (DENR)

Document ID: EPA-HQ-OAR-2007-1145-0123
Document Type: Public Submission
Agency: Environmental Protection Agency
Received Date: September 23 2011, at 12:00 AM Eastern Daylight Time
Date Posted: September 23 2011, at 12:00 AM Eastern Standard Time
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
Tracking Number: 80f2871f
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This is comment on Proposed Rule

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

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The attached letter contains the comments from the South Dakota Department of Environment and Natural Resources on the proposed revisions to the secondary standards for Sulfur Dioxide and Nitrogen Dioxide.

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Comment submitted by Steven M. Pirner, Secretary, South Dakota Environment and Natural Resources (DENR)
Public Submission Posted: 09/23/2011 ID: EPA-HQ-OAR-2007-1145-0123