Sierra Club Comment on the Proposed Approval of the Chicago 8-hour Ozone Redesignation

Document ID: EPA-R05-OAR-2009-0666-0006
Document Type: Public Submission
Agency: Environmental Protection Agency
Received Date: March 12 2012, at 12:00 AM Eastern Daylight Time
Date Posted: March 15 2012, at 12:00 AM Eastern Standard Time
Comment Start Date: February 9 2012, at 12:00 AM Eastern Standard Time
Comment Due Date: March 12 2012, at 11:59 PM Eastern Standard Time
Tracking Number: 80fd4fa8
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See attached file: chicago O3 redesignation commentsvfin.pdf

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Sierra Club Comment on the Proposed Approval of the Chicago 8-hour Ozone Redesignation
Public Submission    Posted: 03/15/2012     ID: EPA-R05-OAR-2009-0666-0006

Mar 12,2012 11:59 PM ET