Particulate Matter (PM-2.5) 1997 Standard Federal Register Notice
Clean Air/Attainment Determinations

Ordered by Classification
As of November 13, 2009

*Current Nonattainment Areas*

Baltimore, MD

Proposed Approval	07/31/2009	74 FR Page 38161

Chicago-Gary-Lake County, IL-IN

Proposed Approval	09/24/2009	74 FR Page 48690

Evansville, IN

Proposed Approval	09/24/2009	74 FR Page 48690

Greensboro-Winston Salem-High Point, NC

Proposed Approval	10/06/2009	74 FR Page 51249

Harrisburg-Lebanon-Carlisle, PA

Proposed Approval	06/13/2008	73 FR Page 33754
Final Approval	08/25/2008	73 FR Page 49949	Effective: 08/25/2008

Hickory, NC

Proposed Approval	10/06/2009	74 FR Page 51246

Johnstown, PA

Proposed Approval	07/31/2009	74 FR Page 38158
Final Approval	09/25/2009	74 FR Page 48863	Effective: 09/25/2009

Lancaster, PA

Proposed Approval	07/31/2009	74 FR Page 38158
Final Approval	09/25/2009	74 FR Page 48863	Effective: 09/25/2009

Martinsburg, WV-Hagerstown, MD
WV portion
Proposed Approval	07/31/2009	74 FR Page 38154

Martinsburg, WV-Hagerstown, MD
MD portion
Proposed Approval	07/31/2009	74 FR Page 38161

Parkersburg-Marietta, WV-OH
WV portion
Proposed Approval	07/31/2009	74 FR Page 38154

Reading, PA

Proposed Approval	07/31/2009	74 FR Page 38158
Final Approval	09/25/2009	74 FR Page 48863	Effective: 09/25/2009

Washington, DC-MD-VA

Proposed Approval	10/22/2008	73 FR Page 62945
Final Approval	01/12/2009	74 FR Page 1146	Effective: 01/12/2009

Wheeling, WV-OH
WV portion
Proposed Approval	07/31/2009	74 FR Page 38154

York, PA

Proposed Approval	07/31/2009	74 FR Page 38158
Final Approval	09/25/2009	74 FR Page 48863	Effective: 09/25/2009