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 | ||||
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