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

Data is current as of June 20, 2017
Ordered Chronologically in Descending Order

Click on the 'FR Page' link to view the Federal Register Notice

Last Notice
05/30/2017 Knoxville, TN TENNESSEE 82 FR Page 24636 Proposed Approval Redesignation to Maintenance
04/07/2017 Cincinnati-Hamilton, OH-KY-IN OHIO 82 FR Page 16938 Final Approval Redesignation to Maintenance
04/07/2017 Louisville, KY-IN KENTUCKY 82 FR Page 16943 Final Approval Redesignation to Maintenance
01/11/2017 Louisville, KY-IN KENTUCKY 82 FR Page 3234 Proposed Approval Redesignation to Maintenance
01/04/2017 Cincinnati-Hamilton, OH-KY-IN OHIO 82 FR Page 792 Proposed Approval Redesignation to Maintenance
11/23/2016 San Joaquin Valley, CA CALIFORNIA 81 FR Page 84481 Final Approval Failure to Attain by Attainment Date
10/06/2016 San Joaquin Valley, CA CALIFORNIA 81 FR Page 69448 Proposed Approval Failure to Attain by Attainment Date
10/06/2016 San Joaquin Valley, CA CALIFORNIA 81 FR Page 69396 Final Disapproval Attainment Date Extension
09/09/2016 Louisville, KY-IN INDIANA 81 FR Page 62390 Final Approval Redesignation to Maintenance
07/25/2016 Los Angeles-South Coast Air Basin, CA CALIFORNIA 81 FR Page 48350 Final Approval Clean Data Determination/Attainment Determination
06/23/2016 Louisville, KY-IN INDIANA 81 FR Page 40834 Proposed Approval Supplement
02/24/2016 Atlanta, GA GEORGIA 81 FR Page 9114 Final Approval Redesignation to Maintenance
02/09/2016 San Joaquin Valley, CA CALIFORNIA 81 FR Page 6936 Proposed Approval Attainment Date Extension
01/11/2016 Atlanta, GA GEORGIA 81 FR Page 1144 Proposed Approval Redesignation to Maintenance
11/04/2015 Chattanooga, TN-GA-AL TENNESSEE 80 FR Page 68253 Final Approval Redesignation to Maintenance
10/02/2015 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 80 FR Page 59624 Final Approval Redesignation to Maintenance
07/16/2015 Johnstown, PA PENNSYLVANIA 80 FR Page 42046 Final Approval Redesignation to Maintenance
07/16/2015 Lancaster, PA PENNSYLVANIA 80 FR Page 42050 Final Approval Redesignation to Maintenance
07/14/2015 Cincinnati-Hamilton, OH-KY-IN INDIANA 99 FR Page 0149 Court-Order Redesignation to Maintenance
07/14/2015 Cincinnati-Hamilton, OH-KY-IN OHIO 99 FR Page 0149 Court-Order Redesignation to Maintenance
07/14/2015 Libby, MT MONTANA 80 FR Page 40911 Final Approval Clean Data Determination/Attainment Determination
05/20/2015 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 80 FR Page 28906 Proposed Approval Redesignation to Maintenance
05/01/2015 Lancaster, PA PENNSYLVANIA 80 FR Page 24874 Proposed Approval Redesignation to Maintenance
04/28/2015 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 80 FR Page 23449 Final Approval Correction/Clarification
04/23/2015 Johnstown, PA PENNSYLVANIA 80 FR Page 22672 Proposed Approval Redesignation to Maintenance
04/21/2015 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 80 FR Page 22112 Final Approval Redesignation to Maintenance
04/14/2015 Libby, MT MONTANA 80 FR Page 19935 Proposed Approval Clean Data Determination/Attainment Determination
04/07/2015 San Joaquin Valley, CA CALIFORNIA 80 FR Page 18528 Final Approval Change to a Higher Classification (Bump-Ups)
03/27/2015 Chattanooga, TN-GA-AL TENNESSEE 80 FR Page 16331 Proposed Approval Redesignation to Maintenance
03/09/2015 Rome, GA GEORGIA 80 FR Page 12341 Final Approval Correction/Clarification
03/04/2015 Reading, PA PENNSYLVANIA 80 FR Page 11580 Final Approval Redesignation to Maintenance
02/17/2015 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 80 FR Page 8254 Proposed Approval Redesignation to Maintenance
02/13/2015 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 80 FR Page 7970 Final Approval Correction/Clarification
02/11/2015 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 80 FR Page 7540 Final Approval Correction/Clarification
01/12/2015 San Joaquin Valley, CA CALIFORNIA 80 FR Page 1482 Proposed Approval Change to a Higher Classification (Bump-Ups)
01/06/2015 Los Angeles-South Coast Air Basin, CA CALIFORNIA 80 FR Page 449 Proposed Approval Extension of Comment Period
12/22/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR Page 76235 Final Approval Redesignation to Maintenance
12/22/2014 Reading, PA PENNSYLVANIA 79 FR Page 76251 Proposed Approval Redesignation to Maintenance
12/19/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR Page 75749 Final Approval Redesignation to Maintenance
12/16/2014 Baltimore, MD MARYLAND 79 FR Page 75031 Final Approval Redesignation to Maintenance
12/16/2014 Martinsburg, WV-Hagerstown, MD MARYLAND 79 FR Page 75035 Final Approval Redesignation to Maintenance
12/09/2014 Los Angeles-South Coast Air Basin, CA CALIFORNIA 79 FR Page 72999 Proposed Approval Clean Data Determination/Attainment Determination
12/08/2014 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 79 FR Page 72552 Final Approval Redesignation to Maintenance
12/08/2014 York, PA PENNSYLVANIA 79 FR Page 72552 Final Approval Redesignation to Maintenance
11/25/2014 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 79 FR Page 70099 Final Approval Redesignation to Maintenance
11/12/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR Page 67137 Proposed Approval Redesignation to Maintenance
11/12/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR Page 67120 Proposed Approval Redesignation to Maintenance
10/17/2014 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 79 FR Page 62389 Proposed Approval Redesignation to Maintenance
10/17/2014 York, PA PENNSYLVANIA 79 FR Page 62389 Proposed Approval Redesignation to Maintenance
10/06/2014 Washington, DC-MD-VA DISTRICT OF COL 79 FR Page 60081 Final Approval Redesignation to Maintenance
10/06/2014 Washington, DC-MD-VA MARYLAND 79 FR Page 60081 Final Approval Redesignation to Maintenance
10/06/2014 Washington, DC-MD-VA VIRGINIA 79 FR Page 60081 Final Approval Redesignation to Maintenance
10/03/2014 Baltimore, MD MARYLAND 79 FR Page 59703 Proposed Approval Redesignation to Maintenance
08/21/2014 Martinsburg, WV-Hagerstown, MD MARYLAND 79 FR Page 49474 Proposed Approval Redesignation to Maintenance
08/06/2014 Washington, DC-MD-VA DISTRICT OF COL 79 FR Page 45735 Proposed Approval Redesignation to Maintenance
08/06/2014 Washington, DC-MD-VA MARYLAND 79 FR Page 45735 Proposed Approval Redesignation to Maintenance
08/06/2014 Washington, DC-MD-VA VIRGINIA 79 FR Page 45735 Proposed Approval Redesignation to Maintenance
08/05/2014 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 79 FR Page 45350 Final Approval Redesignation to Maintenance
06/02/2014 Atlanta, GA GEORGIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Baltimore, MD MARYLAND 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Chattanooga, TN-GA-AL TENNESSEE 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Johnstown, PA PENNSYLVANIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Knoxville, TN TENNESSEE 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Lancaster, PA PENNSYLVANIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Libby, MT MONTANA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Liberty-Clairton, PA PENNSYLVANIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Los Angeles-South Coast Air Basin, CA CALIFORNIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Louisville, KY-IN INDIANA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Louisville, KY-IN KENTUCKY 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Martinsburg, WV-Hagerstown, MD MARYLAND 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Reading, PA PENNSYLVANIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 San Joaquin Valley, CA CALIFORNIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 St. Louis, MO-IL ILLINOIS 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 St. Louis, MO-IL MISSOURI 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Washington, DC-MD-VA DISTRICT OF COL 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Washington, DC-MD-VA MARYLAND 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Washington, DC-MD-VA VIRGINIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 York, PA PENNSYLVANIA 79 FR Page 31566 Final Approval Change from Subpart 1 to Subpart 4
05/14/2014 Rome, GA GEORGIA 79 FR Page 27493 Final Approval Redesignation to Maintenance
05/13/2014 Macon, GA GEORGIA 79 FR Page 27193 Final Approval Redesignation to Maintenance
05/05/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR Page 25555 Proposed Approval Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR Page 25508 Direct Final Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR Page 25555 Proposed Approval Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR Page 25508 Direct Final Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL TENNESSEE 79 FR Page 25555 Proposed Approval Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL TENNESSEE 79 FR Page 25508 Direct Final Technical Amendment
05/05/2014 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 79 FR Page 25540 Proposed Approval Redesignation to Maintenance
04/18/2014 New York-N. New Jersey-Long Island, NY-NJ-CT NEW YORK 79 FR Page 21857 Final Approval Redesignation to Maintenance
04/11/2014 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 79 FR Page 20139 Proposed Approval Redesignation to Maintenance
03/31/2014 Charleston, WV WEST VIRGINIA 79 FR Page 17884 Final Approval Redesignation to Maintenance
03/18/2014 Steubenville-Weirton, OH-WV WEST VIRGINIA 79 FR Page 15019 Final Approval Redesignation to Maintenance
02/11/2014 New York-N. New Jersey-Long Island, NY-NJ-CT NEW YORK 79 FR Page 8133 Proposed Approval Redesignation to Maintenance
02/05/2014 Macon, GA GEORGIA 79 FR Page 6842 Proposed Approval Redesignation to Maintenance
01/24/2014 Charleston, WV WEST VIRGINIA 79 FR Page 4121 Proposed Approval Redesignation to Maintenance
01/23/2014 Rome, GA GEORGIA 79 FR Page 3757 Proposed Approval Redesignation to Maintenance
12/09/2013 Steubenville-Weirton, OH-WV WEST VIRGINIA 78 FR Page 73769 Proposed Approval Redesignation to Maintenance
11/21/2013 Libby, MT MONTANA 78 FR Page 69806 Proposed Approval Change from Subpart 1 to Subpart 4
11/21/2013 Los Angeles-South Coast Air Basin, CA CALIFORNIA 78 FR Page 69806 Proposed Approval Change from Subpart 1 to Subpart 4
11/21/2013 San Joaquin Valley, CA CALIFORNIA 78 FR Page 69806 Proposed Approval Change from Subpart 1 to Subpart 4
11/07/2013 Columbus, OH OHIO 78 FR Page 66845 Final Approval Redesignation to Maintenance
10/25/2013 Liberty-Clairton, PA PENNSYLVANIA 78 FR Page 63881 Final Approval Clean Data Determination/Attainment Determination
10/22/2013 Canton-Massillon, OH OHIO 78 FR Page 62459 Final Approval Redesignation to Maintenance
10/02/2013 Chicago-Gary-Lake County, IL-IN ILLINOIS 78 FR Page 60704 Final Approval Clean Data Determination/Attainment Determination
10/02/2013 Chicago-Gary-Lake County, IL-IN ILLINOIS 78 FR Page 60704 Final Approval Redesignation to Maintenance
10/02/2013 Chicago-Gary-Lake County, IL-IN INDIANA 78 FR Page 60704 Final Approval Clean Data Determination/Attainment Determination
09/30/2013 Wheeling, WV-OH WEST VIRGINIA 78 FR Page 59841 Final Approval Redesignation to Maintenance
09/26/2013 Dayton-Springfield, OH OHIO 78 FR Page 59258 Final Approval Redesignation to Maintenance
09/24/2013 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 78 FR Page 58467 Final Approval Redesignation to Maintenance
09/18/2013 Cleveland-Akron-Lorain, OH OHIO 78 FR Page 57270 Final Approval Redesignation to Maintenance
09/18/2013 Steubenville-Weirton, OH-WV OHIO 78 FR Page 57273 Final Approval Redesignation to Maintenance
09/12/2013 Parkersburg-Marietta, WV-OH WEST VIRGINIA 78 FR Page 56168 Final Approval Redesignation to Maintenance
09/04/2013 New York-N. New Jersey-Long Island, NY-NJ-CT NEW JERSEY 78 FR Page 54396 Final Approval Redesignation to Maintenance
09/04/2013 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 78 FR Page 54396 Final Approval Redesignation to Maintenance
08/29/2013 Detroit-Ann Arbor, MI MICHIGAN 78 FR Page 53272 Final Approval Redesignation to Maintenance
08/29/2013 Parkersburg-Marietta, WV-OH OHIO 78 FR Page 53275 Final Approval Redesignation to Maintenance
08/29/2013 Wheeling, WV-OH OHIO 78 FR Page 53275 Final Approval Redesignation to Maintenance
08/26/2013 Columbus, OH OHIO 78 FR Page 52733 Proposed Approval Redesignation to Maintenance
08/07/2013 Canton-Massillon, OH OHIO 78 FR Page 48087 Proposed Approval Redesignation to Maintenance
08/07/2013 Chicago-Gary-Lake County, IL-IN ILLINOIS 78 FR Page 48103 Proposed Approval Redesignation to Maintenance
07/26/2013 Cleveland-Akron-Lorain, OH OHIO 78 FR Page 45116 Proposed Approval Redesignation to Maintenance
07/26/2013 Dayton-Springfield, OH OHIO 78 FR Page 45135 Proposed Approval Redesignation to Maintenance
07/24/2013 Wheeling, WV-OH WEST VIRGINIA 78 FR Page 44487 Proposed Approval Supplement
07/23/2013 Liberty-Clairton, PA PENNSYLVANIA 78 FR Page 44070 Proposed Approval Clean Data Determination/Attainment Determination
07/19/2013 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 78 FR Page 43096 Proposed Approval Redesignation to Maintenance
07/11/2013 Indianapolis, IN INDIANA 78 FR Page 41698 Final Approval Redesignation to Maintenance
07/11/2013 Louisville, KY-IN INDIANA 78 FR Page 41735 Proposed Approval Redesignation to Maintenance
07/11/2013 Steubenville-Weirton, OH-WV OHIO 78 FR Page 41752 Proposed Approval Redesignation to Maintenance
07/08/2013 Parkersburg-Marietta, WV-OH WEST VIRGINIA 78 FR Page 40655 Proposed Approval Supplement
07/02/2013 Detroit-Ann Arbor, MI MICHIGAN 78 FR Page 39654 Proposed Approval Redesignation to Maintenance
06/27/2013 New York-N. New Jersey-Long Island, NY-NJ-CT NEW JERSEY 78 FR Page 38648 Proposed Approval Redesignation to Maintenance
06/27/2013 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 78 FR Page 38648 Proposed Approval Redesignation to Maintenance
06/26/2013 Parkersburg-Marietta, WV-OH OHIO 78 FR Page 38256 Proposed Approval Supplement
04/08/2013 Indianapolis, IN INDIANA 78 FR Page 20856 Proposed Approval Redesignation to Maintenance
01/22/2013 Birmingham, AL ALABAMA 78 FR Page 4341 Final Approval Redesignation to Maintenance
12/31/2012 Huntington-Ashland, WV-KY-OH OHIO 77 FR Page 76883 Final Approval Redesignation to Maintenance
12/28/2012 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 77 FR Page 76415 Final Approval Redesignation to Maintenance
12/26/2012 Huntington-Ashland, WV-KY-OH KENTUCKY 77 FR Page 75865 Final Approval Redesignation to Maintenance
12/11/2012 Parkersburg-Marietta, WV-OH WEST VIRGINIA 77 FR Page 73560 Proposed Approval Redesignation to Maintenance
12/11/2012 Wheeling, WV-OH WEST VIRGINIA 77 FR Page 73575 Proposed Approval Redesignation to Maintenance
11/30/2012 Parkersburg-Marietta, WV-OH OHIO 77 FR Page 71383 Proposed Approval Clean Data Determination/Attainment Determination
11/30/2012 Parkersburg-Marietta, WV-OH OHIO 77 FR Page 71383 Proposed Approval Redesignation to Maintenance
11/30/2012 Wheeling, WV-OH OHIO 77 FR Page 71371 Proposed Approval Clean Data Determination/Attainment Determination
11/30/2012 Wheeling, WV-OH OHIO 77 FR Page 71371 Proposed Approval Redesignation to Maintenance
11/30/2012 Wheeling, WV-OH WEST VIRGINIA 77 FR Page 71371 Proposed Approval Clean Data Determination/Attainment Determination
11/19/2012 Huntington-Ashland, WV-KY-OH KENTUCKY 77 FR Page 69409 Proposed Approval Redesignation to Maintenance
11/15/2012 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 77 FR Page 68076 Proposed Approval Redesignation to Maintenance
11/06/2012 Detroit-Ann Arbor, MI MICHIGAN 77 FR Page 66545 Final Approval Clean Data Determination/Attainment Determination
10/12/2012 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 77 FR Page 62147 Final Approval Clean Data Determination/Attainment Determination
08/02/2012 Knoxville, TN TENNESSEE 77 FR Page 45954 Final Approval Clean Data Determination/Attainment Determination
07/05/2012 Detroit-Ann Arbor, MI MICHIGAN 77 FR Page 39659 Proposed Approval Clean Data Determination/Attainment Determination
06/27/2012 St. Louis, MO-IL ILLINOIS 77 FR Page 38183 Final Approval Clean Data Determination/Attainment Determination
06/27/2012 St. Louis, MO-IL MISSOURI 77 FR Page 38183 Final Approval Clean Data Determination/Attainment Determination
06/11/2012 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 77 FR Page 34297 Proposed Approval Clean Data Determination/Attainment Determination
06/06/2012 Knoxville, TN TENNESSEE 77 FR Page 33360 Proposed Approval Clean Data Determination/Attainment Determination
05/22/2012 Baltimore, MD MARYLAND 77 FR Page 30208 Final Approval Clean Data Determination/Attainment Determination
05/16/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR Page 28782 Final Approval Clean Data Determination/Attainment Determination
05/16/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR Page 28782 Final Approval Clean Data Determination/Attainment Determination
05/16/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR Page 28782 Final Approval Clean Data Determination/Attainment Determination
03/13/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR Page 14697 Withdrawal Clean Data Determination/Attainment Determination
03/13/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR Page 14697 Withdrawal Clean Data Determination/Attainment Determination
03/13/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR Page 14697 Withdrawal Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR Page 3223 Proposed Approval Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR Page 3147 Direct Final Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR Page 3223 Proposed Approval Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR Page 3147 Direct Final Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR Page 3223 Proposed Approval Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR Page 3147 Direct Final Clean Data Determination/Attainment Determination
01/10/2012 Martinsburg, WV-Hagerstown, MD MARYLAND 77 FR Page 1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 77 FR Page 1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Washington, DC-MD-VA DISTRICT OF COL 77 FR Page 1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Washington, DC-MD-VA MARYLAND 77 FR Page 1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Washington, DC-MD-VA VIRGINIA 77 FR Page 1411 Final Approval Clean Data Determination/Attainment Determination
12/23/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page 80253 Final Approval Redesignation to Maintenance
12/23/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page 80253 Final Approval Redesignation to Maintenance
12/22/2011 Huntington-Ashland, WV-KY-OH OHIO 76 FR Page 79593 Proposed Approval Redesignation to Maintenance
12/20/2011 St. Louis, MO-IL ILLINOIS 76 FR Page 78869 Proposed Approval Clean Data Determination/Attainment Determination
12/20/2011 St. Louis, MO-IL MISSOURI 76 FR Page 78869 Proposed Approval Clean Data Determination/Attainment Determination
12/15/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR Page 77903 Final Approval Redesignation to Maintenance
12/08/2011 Atlanta, GA GEORGIA 76 FR Page 76620 Final Approval Clean Data Determination/Attainment Determination
12/07/2011 Chicago-Gary-Lake County, IL-IN INDIANA 76 FR Page 76302 Final Approval Redesignation to Maintenance
12/06/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page 76048 Withdrawal Redesignation to Maintenance
12/06/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page 76048 Withdrawal Redesignation to Maintenance
12/02/2011 Parkersburg-Marietta, WV-OH OHIO 76 FR Page 75464 Final Approval Clean Data Determination/Attainment Determination
12/02/2011 Parkersburg-Marietta, WV-OH WEST VIRGINIA 76 FR Page 75464 Final Approval Clean Data Determination/Attainment Determination
12/02/2011 Wheeling, WV-OH OHIO 76 FR Page 75464 Final Approval Clean Data Determination/Attainment Determination
12/02/2011 Wheeling, WV-OH WEST VIRGINIA 76 FR Page 75464 Final Approval Clean Data Determination/Attainment Determination
11/23/2011 Baltimore, MD MARYLAND 76 FR Page 72374 Proposed Approval Clean Data Determination/Attainment Determination
11/23/2011 Baltimore, MD MARYLAND 76 FR Page 72374 Withdrawal Clean Data Determination/Attainment Determination
11/18/2011 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 76 FR Page 71455 Final Approval Clean Data Determination/Attainment Determination
11/18/2011 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 76 FR Page 71455 Final Approval Redesignation to Maintenance
11/18/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR Page 71452 Final Approval Clean Data Determination/Attainment Determination
11/18/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR Page 71452 Final Approval Redesignation to Maintenance
11/14/2011 Indianapolis, IN INDIANA 76 FR Page 70361 Withdrawal Redesignation to Maintenance
11/10/2011 Birmingham, AL ALABAMA 76 FR Page 70078 Proposed Approval Redesignation to Maintenance
11/09/2011 Los Angeles-South Coast Air Basin, CA CALIFORNIA 76 FR Page 69928 Final Approval Attainment Date Extension
11/09/2011 San Joaquin Valley, CA CALIFORNIA 76 FR Page 69896 Final Approval Attainment Date Extension
11/04/2011 Martinsburg, WV-Hagerstown, MD MARYLAND 76 FR Page 68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 76 FR Page 68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Washington, DC-MD-VA DISTRICT OF COL 76 FR Page 68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Washington, DC-MD-VA MARYLAND 76 FR Page 68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Washington, DC-MD-VA VIRGINIA 76 FR Page 68378 Proposed Approval Clean Data Determination/Attainment Determination
10/21/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR Page 65458 Proposed Approval Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page 64880 Proposed Approval Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page 64825 Direct Final Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page 64880 Proposed Approval Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page 64825 Direct Final Redesignation to Maintenance
10/11/2011 Charleston, WV WEST VIRGINIA 76 FR Page 62640 Final Approval Clean Data Determination/Attainment Determination
09/29/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page 60373 Final Approval Clean Data Determination/Attainment Determination
09/29/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR Page 60373 Final Approval Clean Data Determination/Attainment Determination
09/29/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page 60373 Final Approval Clean Data Determination/Attainment Determination
09/27/2011 Chicago-Gary-Lake County, IL-IN INDIANA 76 FR Page 59600 Proposed Approval Redesignation to Maintenance
09/27/2011 Evansville, IN INDIANA 76 FR Page 59527 Final Approval Redesignation to Maintenance
09/27/2011 Indianapolis, IN INDIANA 76 FR Page 59599 Proposed Approval Redesignation to Maintenance
09/27/2011 Indianapolis, IN INDIANA 76 FR Page 59512 Direct Final Redesignation to Maintenance
09/26/2011 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 76 FR Page 59345 Proposed Approval Redesignation to Maintenance
09/20/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR Page 58210 Proposed Approval Clean Data Determination/Attainment Determination
09/20/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR Page 58210 Proposed Approval Redesignation to Maintenance
09/14/2011 Atlanta, GA GEORGIA 76 FR Page 56701 Proposed Approval Clean Data Determination/Attainment Determination
09/14/2011 Cleveland-Akron-Lorain, OH OHIO 76 FR Page 56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Columbus, OH OHIO 76 FR Page 56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Dayton-Springfield, OH OHIO 76 FR Page 56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Steubenville-Weirton, OH-WV OHIO 76 FR Page 56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Steubenville-Weirton, OH-WV WEST VIRGINIA 76 FR Page 56641 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR Page 55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR Page 55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR Page 55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Macon, GA GEORGIA 76 FR Page 55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Rome, GA GEORGIA 76 FR Page 55776 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Huntington-Ashland, WV-KY-OH KENTUCKY 76 FR Page 55542 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Huntington-Ashland, WV-KY-OH OHIO 76 FR Page 55542 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 76 FR Page 55542 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Louisville, KY-IN INDIANA 76 FR Page 55544 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Louisville, KY-IN KENTUCKY 76 FR Page 55544 Final Approval Clean Data Determination/Attainment Determination
07/29/2011 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 76 FR Page 45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 76 FR Page 45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 Johnstown, PA PENNSYLVANIA 76 FR Page 45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Johnstown, PA PENNSYLVANIA 76 FR Page 45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 Lancaster, PA PENNSYLVANIA 76 FR Page 45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Lancaster, PA PENNSYLVANIA 76 FR Page 45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 Reading, PA PENNSYLVANIA 76 FR Page 45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Reading, PA PENNSYLVANIA 76 FR Page 45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 York, PA PENNSYLVANIA 76 FR Page 45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 York, PA PENNSYLVANIA 76 FR Page 45424 Direct Final Clean Data Determination/Attainment Determination
07/21/2011 Parkersburg-Marietta, WV-OH OHIO 76 FR Page 43634 Proposed Approval Clean Data Determination/Attainment Determination
07/21/2011 Parkersburg-Marietta, WV-OH WEST VIRGINIA 76 FR Page 43634 Proposed Approval Clean Data Determination/Attainment Determination
07/21/2011 Wheeling, WV-OH OHIO 76 FR Page 43634 Proposed Approval Clean Data Determination/Attainment Determination
07/21/2011 Wheeling, WV-OH WEST VIRGINIA 76 FR Page 43634 Proposed Approval Clean Data Determination/Attainment Determination
07/15/2011 Charleston, WV WEST VIRGINIA 76 FR Page 41739 Proposed Approval Clean Data Determination/Attainment Determination
07/14/2011 Los Angeles-South Coast Air Basin, CA CALIFORNIA 76 FR Page 41562 Proposed Approval Attainment Date Extension
07/13/2011 San Joaquin Valley, CA CALIFORNIA 76 FR Page 41338 Proposed Approval Attainment Date Extension
06/29/2011 Birmingham, AL ALABAMA 76 FR Page 38023 Final Approval Clean Data Determination/Attainment Determination
06/15/2011 Louisville, KY-IN INDIANA 76 FR Page 34935 Proposed Approval Clean Data Determination/Attainment Determination
06/15/2011 Louisville, KY-IN KENTUCKY 76 FR Page 34935 Proposed Approval Clean Data Determination/Attainment Determination
06/03/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page 32110 Proposed Approval Clean Data Determination/Attainment Determination
06/03/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR Page 32110 Proposed Approval Clean Data Determination/Attainment Determination
06/03/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page 32110 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR Page 31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR Page 31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR Page 31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Macon, GA GEORGIA 76 FR Page 31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Macon, GA GEORGIA 76 FR Page 31858 Final Approval Clean Data Determination/Attainment Determination
06/02/2011 Rome, GA GEORGIA 76 FR Page 31898 Proposed Approval Clean Data Determination/Attainment Determination
05/31/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR Page 31239 Final Approval Clean Data Determination/Attainment Determination
05/31/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR Page 31239 Final Approval Clean Data Determination/Attainment Determination
05/31/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR Page 31239 Final Approval Clean Data Determination/Attainment Determination
05/23/2011 Evansville, IN INDIANA 76 FR Page 29695 Proposed Approval Redesignation to Maintenance
05/23/2011 St. Louis, MO-IL ILLINOIS 76 FR Page 29652 Final Approval Clean Data Determination/Attainment Determination
05/23/2011 St. Louis, MO-IL MISSOURI 76 FR Page 29652 Final Approval Clean Data Determination/Attainment Determination
05/17/2011 Cleveland-Akron-Lorain, OH OHIO 76 FR Page 28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Columbus, OH OHIO 76 FR Page 28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Dayton-Springfield, OH OHIO 76 FR Page 28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Steubenville-Weirton, OH-WV OHIO 76 FR Page 28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Steubenville-Weirton, OH-WV WEST VIRGINIA 76 FR Page 28393 Proposed Approval Clean Data Determination/Attainment Determination
05/11/2011 Huntington-Ashland, WV-KY-OH KENTUCKY 76 FR Page 27290 Proposed Approval Clean Data Determination/Attainment Determination
05/11/2011 Huntington-Ashland, WV-KY-OH OHIO 76 FR Page 27290 Proposed Approval Clean Data Determination/Attainment Determination
05/11/2011 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 76 FR Page 27290 Proposed Approval Clean Data Determination/Attainment Determination
04/12/2011 Birmingham, AL ALABAMA 76 FR Page 20291 Proposed Approval Clean Data Determination/Attainment Determination
04/05/2011 Rome, GA GEORGIA 76 FR Page 18650 Final Approval Clean Data Determination/Attainment Determination
03/22/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR Page 15895 Proposed Approval Clean Data Determination/Attainment Determination
03/22/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR Page 15895 Proposed Approval Clean Data Determination/Attainment Determination
03/22/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR Page 15895 Proposed Approval Clean Data Determination/Attainment Determination
03/22/2011 Macon, GA GEORGIA 76 FR Page 15892 Proposed Approval Clean Data Determination/Attainment Determination
03/09/2011 Louisville, KY-IN INDIANA 76 FR Page 12860 Final Approval Clean Data Determination/Attainment Determination
03/09/2011 Louisville, KY-IN KENTUCKY 76 FR Page 12860 Final Approval Clean Data Determination/Attainment Determination
03/07/2011 St. Louis, MO-IL ILLINOIS 76 FR Page 12302 Proposed Approval Clean Data Determination/Attainment Determination
03/07/2011 St. Louis, MO-IL MISSOURI 76 FR Page 12302 Proposed Approval Clean Data Determination/Attainment Determination
12/13/2010 Rome, GA GEORGIA 75 FR Page 77595 Proposed Approval Clean Data Determination/Attainment Determination
12/06/2010 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 75 FR Page 75625 Final Approval Correction/Clarification
12/06/2010 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 75 FR Page 75626 Final Approval Correction/Clarification
11/15/2010 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 75 FR Page 69589 Final Approval Clean Data Determination/Attainment Determination
11/15/2010 New York-N. New Jersey-Long Island, NY-NJ-CT NEW JERSEY 75 FR Page 69589 Final Approval Clean Data Determination/Attainment Determination
11/15/2010 New York-N. New Jersey-Long Island, NY-NJ-CT NEW YORK 75 FR Page 69589 Final Approval Clean Data Determination/Attainment Determination
09/14/2010 Louisville, KY-IN INDIANA 75 FR Page 55725 Proposed Approval Clean Data Determination/Attainment Determination
09/14/2010 Louisville, KY-IN KENTUCKY 75 FR Page 55725 Proposed Approval Clean Data Determination/Attainment Determination
08/01/2010 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 75 FR Page 45076 Proposed Approval Clean Data Determination/Attainment Determination
08/01/2010 New York-N. New Jersey-Long Island, NY-NJ-CT NEW JERSEY 75 FR Page 45076 Proposed Approval Clean Data Determination/Attainment Determination
08/01/2010 New York-N. New Jersey-Long Island, NY-NJ-CT NEW YORK 75 FR Page 45076 Proposed Approval Clean Data Determination/Attainment Determination
01/05/2010 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 75 FR Page 230 Final Approval Clean Data Determination/Attainment Determination
01/04/2010 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 75 FR Page 54 Final Approval Clean Data Determination/Attainment Determination
11/27/2009 Chicago-Gary-Lake County, IL-IN ILLINOIS 74 FR Page 62243 Final Approval Clean Data Determination/Attainment Determination
11/27/2009 Chicago-Gary-Lake County, IL-IN INDIANA 74 FR Page 62243 Final Approval Clean Data Determination/Attainment Determination
11/27/2009 Evansville, IN INDIANA 74 FR Page 62243 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Martinsburg, WV-Hagerstown, MD MARYLAND 74 FR Page 60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR Page 60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Parkersburg-Marietta, WV-OH OHIO 74 FR Page 60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR Page 60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Wheeling, WV-OH OHIO 74 FR Page 60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR Page 60199 Final Approval Clean Data Determination/Attainment Determination
10/06/2009 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 74 FR Page 51249 Proposed Approval Clean Data Determination/Attainment Determination
10/06/2009 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 74 FR Page 51246 Proposed Approval Clean Data Determination/Attainment Determination
09/29/2009 Baltimore, MD MARYLAND 74 FR Page 49834 Proposed Approval Extension of Comment Period
09/29/2009 Martinsburg, WV-Hagerstown, MD MARYLAND 74 FR Page 49834 Proposed Approval Extension of Comment Period
09/29/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR Page 49833 Proposed Approval Extension of Comment Period
09/29/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR Page 49833 Proposed Approval Extension of Comment Period
09/29/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR Page 49833 Proposed Approval Extension of Comment Period
09/25/2009 Johnstown, PA PENNSYLVANIA 74 FR Page 48863 Final Approval Clean Data Determination/Attainment Determination
09/25/2009 Lancaster, PA PENNSYLVANIA 74 FR Page 48863 Final Approval Clean Data Determination/Attainment Determination
09/25/2009 Reading, PA PENNSYLVANIA 74 FR Page 48863 Final Approval Clean Data Determination/Attainment Determination
09/25/2009 York, PA PENNSYLVANIA 74 FR Page 48863 Final Approval Clean Data Determination/Attainment Determination
09/24/2009 Chicago-Gary-Lake County, IL-IN ILLINOIS 74 FR Page 48690 Proposed Approval Clean Data Determination/Attainment Determination
09/24/2009 Chicago-Gary-Lake County, IL-IN INDIANA 74 FR Page 48690 Proposed Approval Clean Data Determination/Attainment Determination
09/24/2009 Evansville, IN INDIANA 74 FR Page 48690 Proposed Approval Clean Data Determination/Attainment Determination
08/27/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR Page 43653 Proposed Approval Correction/Clarification
08/27/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR Page 43653 Proposed Approval Correction/Clarification
08/27/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR Page 43653 Proposed Approval Correction/Clarification
07/31/2009 Baltimore, MD MARYLAND 74 FR Page 38161 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Johnstown, PA PENNSYLVANIA 74 FR Page 38158 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Lancaster, PA PENNSYLVANIA 74 FR Page 38158 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Martinsburg, WV-Hagerstown, MD MARYLAND 74 FR Page 38161 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR Page 38154 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR Page 38154 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Reading, PA PENNSYLVANIA 74 FR Page 38158 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR Page 38154 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 York, PA PENNSYLVANIA 74 FR Page 38158 Proposed Approval Clean Data Determination/Attainment Determination
01/12/2009 Washington, DC-MD-VA DISTRICT OF COL 74 FR Page 1146 Final Approval Clean Data Determination/Attainment Determination
01/12/2009 Washington, DC-MD-VA MARYLAND 74 FR Page 1146 Final Approval Clean Data Determination/Attainment Determination
01/12/2009 Washington, DC-MD-VA VIRGINIA 74 FR Page 1146 Final Approval Clean Data Determination/Attainment Determination
10/22/2008 Washington, DC-MD-VA DISTRICT OF COL 73 FR Page 62945 Proposed Approval Clean Data Determination/Attainment Determination
10/22/2008 Washington, DC-MD-VA MARYLAND 73 FR Page 62945 Proposed Approval Clean Data Determination/Attainment Determination
10/22/2008 Washington, DC-MD-VA VIRGINIA 73 FR Page 62945 Proposed Approval Clean Data Determination/Attainment Determination
08/25/2008 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 73 FR Page 49949 Final Approval Clean Data Determination/Attainment Determination
06/13/2008 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 73 FR Page 33754 Proposed Approval Clean Data Determination/Attainment Determination


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