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

Ordered by Category
As of July 31, 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