Jump to main content.

Federal Register Notices Related to
Particulate Matter (PM-2.5) 1997 Standard Designations and Classifications

Ordered by Category
As of November 13, 2009

  
CLEAN AIR/ATTAINMENT DETERMINATION
06/13/2008    PENNSYLVANIA    Harrisburg-Lebanon-Carlisle, PA    73 FR Page 33754    Proposed Approval
08/25/2008    PENNSYLVANIA    Harrisburg-Lebanon-Carlisle, PA    73 FR Page 49949    Final Approval
10/22/2008    DISTRICT OF COL    Washington, DC-MD-VA    73 FR Page 62945    Proposed Approval
10/22/2008    MARYLAND    Washington, DC-MD-VA    73 FR Page 62945    Proposed Approval
10/22/2008    VIRGINIA    Washington, DC-MD-VA    73 FR Page 62945    Proposed Approval
01/12/2009    DISTRICT OF COL    Washington, DC-MD-VA    74 FR Page 1146    Final Approval
01/12/2009    MARYLAND    Washington, DC-MD-VA    74 FR Page 1146    Final Approval
01/12/2009    VIRGINIA    Washington, DC-MD-VA    74 FR Page 1146    Final Approval
07/31/2009    MARYLAND    Baltimore, MD    74 FR Page 38161    Proposed Approval
07/31/2009    MARYLAND    Martinsburg, WV-Hagerstown, MD    74 FR Page 38161    Proposed Approval
07/31/2009    PENNSYLVANIA    Johnstown, PA    74 FR Page 38158    Proposed Approval
07/31/2009    PENNSYLVANIA    Lancaster, PA    74 FR Page 38158    Proposed Approval
07/31/2009    PENNSYLVANIA    Reading, PA    74 FR Page 38158    Proposed Approval
07/31/2009    PENNSYLVANIA    York, PA    74 FR Page 38158    Proposed Approval
07/31/2009    WEST VIRGINIA    Martinsburg, WV-Hagerstown, MD    74 FR Page 38154    Proposed Approval
07/31/2009    WEST VIRGINIA    Parkersburg-Marietta, WV-OH    74 FR Page 38154    Proposed Approval
07/31/2009    WEST VIRGINIA    Wheeling, WV-OH    74 FR Page 38154    Proposed Approval
09/24/2009    ILLINOIS    Chicago-Gary-Lake County, IL-IN    74 FR Page 48690    Proposed Approval
09/24/2009    INDIANA    Evansville, IN    74 FR Page 48690    Proposed Approval
09/25/2009    PENNSYLVANIA    Johnstown, PA    74 FR Page 48863    Final Approval
09/25/2009    PENNSYLVANIA    Lancaster, PA    74 FR Page 48863    Final Approval
09/25/2009    PENNSYLVANIA    Reading, PA    74 FR Page 48863    Final Approval
09/25/2009    PENNSYLVANIA    York, PA    74 FR Page 48863    Final Approval
10/06/2009    NORTH CAROLINA    Greensboro-Winston Salem-High Point    74 FR Page 51249    Proposed Approval
10/06/2009    NORTH CAROLINA    Hickory, NC    74 FR Page 51246    Proposed Approval
  
CORRECTION
08/27/2009    WEST VIRGINIA    Martinsburg, WV-Hagerstown, MD    74 FR Page 43653    Proposed Approval
08/27/2009    WEST VIRGINIA    Parkersburg-Marietta, WV-OH    74 FR Page 43653    Proposed Approval
08/27/2009    WEST VIRGINIA    Wheeling, WV-OH    74 FR Page 43653    Proposed Approval
  
EXTENSION OF COMMENT PERIOD
09/29/2009    MARYLAND    Baltimore, MD    74 FR Page 49834    Proposed Approval
09/29/2009    MARYLAND    Martinsburg, WV-Hagerstown, MD    74 FR Page 49834    Proposed Approval
09/29/2009    WEST VIRGINIA    Martinsburg, WV-Hagerstown, MD    74 FR Page 49833    Proposed Approval
09/29/2009    WEST VIRGINIA    Parkersburg-Marietta, WV-OH    74 FR Page 49833    Proposed Approval
09/29/2009    WEST VIRGINIA    Wheeling, WV-OH    74 FR Page 49833    Proposed Approval

Jump to main content.