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

Ordered by Classification
As of July 31, 2009

*Current Nonattainment Areas*

Baltimore, MD
Proposed Approval	07/31/2009	74 FR Page 38161

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

Johnstown, PA
Proposed Approval	07/31/2009	74 FR Page 38158

Lancaster, PA
Proposed Approval	07/31/2009	74 FR Page 38158

Martinsburg, WV-Hagerstown, MD
Proposed Approval	07/31/2009	74 FR Page 38154
Proposed Approval	07/31/2009	74 FR Page 38161

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

Reading, PA
Proposed Approval	07/31/2009	74 FR Page 38158

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
Proposed Approval	07/31/2009	74 FR Page 38154

York, PA
Proposed Approval	07/31/2009	74 FR Page 38158