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

Data is current as of May 31, 2019
Ordered Chronologically in Descending Order

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

Last Notice
05/28/2019 St. Louis, MO-IL ILLINOIS 84 FR 24395 Final Approval Redesignation to Maintenance
03/21/2019 St. Louis, MO-IL ILLINOIS 84 FR 10461 Proposed Approval Redesignation to Maintenance
08/03/2018 St. Louis, MO-IL MISSOURI 83 FR 38114 Proposed Approval Redesignation to Maintenance
08/03/2018 St. Louis, MO-IL MISSOURI 83 FR 38033 Direct Final Redesignation to Maintenance
01/05/2018 St. Louis, MO-IL MISSOURI 83 FR 636 Advanced Notice of Proposed Rulemaking Redesignation to Maintenance
09/01/2017 Cincinnati-Hamilton, OH-KY-IN INDIANA 82 FR 41527 Final Approval Redesignation to Maintenance
08/29/2017 Knoxville, TN TENNESSEE 82 FR 40953 Final Approval Redesignation to Maintenance
06/22/2017 Cincinnati-Hamilton, OH-KY-IN INDIANA 82 FR 28435 Proposed Approval Redesignation to Maintenance
05/30/2017 Knoxville, TN TENNESSEE 82 FR 24636 Proposed Approval Redesignation to Maintenance
04/07/2017 Cincinnati-Hamilton, OH-KY-IN OHIO 82 FR 16938 Final Approval Redesignation to Maintenance
04/07/2017 Louisville, KY-IN KENTUCKY 82 FR 16943 Final Approval Redesignation to Maintenance
01/11/2017 Louisville, KY-IN KENTUCKY 82 FR 3234 Proposed Approval Redesignation to Maintenance
01/04/2017 Cincinnati-Hamilton, OH-KY-IN OHIO 82 FR 792 Proposed Approval Redesignation to Maintenance
11/23/2016 San Joaquin Valley, CA CALIFORNIA 81 FR 84481 Final Approval Failure to Attain by Attainment Date
10/06/2016 San Joaquin Valley, CA CALIFORNIA 81 FR 69448 Proposed Approval Failure to Attain by Attainment Date
10/06/2016 San Joaquin Valley, CA CALIFORNIA 81 FR 69396 Final Disapproval Attainment Date Extension
09/09/2016 Louisville, KY-IN INDIANA 81 FR 62390 Final Approval Redesignation to Maintenance
07/25/2016 Los Angeles-South Coast Air Basin, CA CALIFORNIA 81 FR 48350 Final Approval Clean Data Determination/Attainment Determination
06/23/2016 Louisville, KY-IN INDIANA 81 FR 40834 Proposed Approval Supplement
02/24/2016 Atlanta, GA GEORGIA 81 FR 9114 Final Approval Redesignation to Maintenance
02/09/2016 San Joaquin Valley, CA CALIFORNIA 81 FR 6936 Proposed Approval Attainment Date Extension
01/11/2016 Atlanta, GA GEORGIA 81 FR 1144 Proposed Approval Redesignation to Maintenance
11/04/2015 Chattanooga, TN-GA-AL TENNESSEE 80 FR 68253 Final Approval Redesignation to Maintenance
10/02/2015 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 80 FR 59624 Final Approval Redesignation to Maintenance
07/16/2015 Johnstown, PA PENNSYLVANIA 80 FR 42046 Final Approval Redesignation to Maintenance
07/16/2015 Lancaster, PA PENNSYLVANIA 80 FR 42050 Final Approval Redesignation to Maintenance
07/14/2015 Cincinnati-Hamilton, OH-KY-IN INDIANA 99 FR 0149 Court-Order Redesignation to Maintenance Vacated
07/14/2015 Cincinnati-Hamilton, OH-KY-IN OHIO 99 FR 0149 Court-Order Redesignation to Maintenance Vacated
07/14/2015 Libby, MT MONTANA 80 FR 40911 Final Approval Clean Data Determination/Attainment Determination
05/20/2015 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 80 FR 28906 Proposed Approval Redesignation to Maintenance
05/01/2015 Lancaster, PA PENNSYLVANIA 80 FR 24874 Proposed Approval Redesignation to Maintenance
04/28/2015 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 80 FR 23449 Final Approval Correction/Clarification
04/23/2015 Johnstown, PA PENNSYLVANIA 80 FR 22672 Proposed Approval Redesignation to Maintenance
04/21/2015 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 80 FR 22112 Final Approval Redesignation to Maintenance
04/14/2015 Libby, MT MONTANA 80 FR 19935 Proposed Approval Clean Data Determination/Attainment Determination
04/07/2015 San Joaquin Valley, CA CALIFORNIA 80 FR 18528 Final Approval Change to a Higher Classification (Bump-Ups)
03/27/2015 Chattanooga, TN-GA-AL TENNESSEE 80 FR 16331 Proposed Approval Redesignation to Maintenance
03/09/2015 Rome, GA GEORGIA 80 FR 12341 Final Approval Correction/Clarification
03/04/2015 Reading, PA PENNSYLVANIA 80 FR 11580 Final Approval Redesignation to Maintenance
02/17/2015 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 80 FR 8254 Proposed Approval Redesignation to Maintenance
02/13/2015 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 80 FR 7970 Final Approval Correction/Clarification
02/11/2015 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 80 FR 7540 Final Approval Correction/Clarification
01/12/2015 San Joaquin Valley, CA CALIFORNIA 80 FR 1482 Proposed Approval Change to a Higher Classification (Bump-Ups)
01/06/2015 Los Angeles-South Coast Air Basin, CA CALIFORNIA 80 FR 449 Proposed Approval Extension of Comment Period
12/22/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR 76235 Final Approval Redesignation to Maintenance
12/22/2014 Reading, PA PENNSYLVANIA 79 FR 76251 Proposed Approval Redesignation to Maintenance
12/19/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR 75749 Final Approval Redesignation to Maintenance
12/16/2014 Baltimore, MD MARYLAND 79 FR 75031 Final Approval Redesignation to Maintenance
12/16/2014 Martinsburg, WV-Hagerstown, MD MARYLAND 79 FR 75035 Final Approval Redesignation to Maintenance
12/09/2014 Los Angeles-South Coast Air Basin, CA CALIFORNIA 79 FR 72999 Proposed Approval Clean Data Determination/Attainment Determination
12/08/2014 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 79 FR 72552 Final Approval Redesignation to Maintenance
12/08/2014 York, PA PENNSYLVANIA 79 FR 72552 Final Approval Redesignation to Maintenance
11/25/2014 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 79 FR 70099 Final Approval Redesignation to Maintenance
11/12/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR 67137 Proposed Approval Redesignation to Maintenance
11/12/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR 67120 Proposed Approval Redesignation to Maintenance
10/17/2014 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 79 FR 62389 Proposed Approval Redesignation to Maintenance
10/17/2014 York, PA PENNSYLVANIA 79 FR 62389 Proposed Approval Redesignation to Maintenance
10/06/2014 Washington, DC-MD-VA DISTRICT OF COL 79 FR 60081 Final Approval Redesignation to Maintenance
10/06/2014 Washington, DC-MD-VA MARYLAND 79 FR 60081 Final Approval Redesignation to Maintenance
10/06/2014 Washington, DC-MD-VA VIRGINIA 79 FR 60081 Final Approval Redesignation to Maintenance
10/03/2014 Baltimore, MD MARYLAND 79 FR 59703 Proposed Approval Redesignation to Maintenance
08/21/2014 Martinsburg, WV-Hagerstown, MD MARYLAND 79 FR 49474 Proposed Approval Redesignation to Maintenance
08/06/2014 Washington, DC-MD-VA DISTRICT OF COL 79 FR 45735 Proposed Approval Redesignation to Maintenance
08/06/2014 Washington, DC-MD-VA MARYLAND 79 FR 45735 Proposed Approval Redesignation to Maintenance
08/06/2014 Washington, DC-MD-VA VIRGINIA 79 FR 45735 Proposed Approval Redesignation to Maintenance
08/05/2014 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 79 FR 45350 Final Approval Redesignation to Maintenance
06/02/2014 Atlanta, GA GEORGIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Baltimore, MD MARYLAND 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Chattanooga, TN-GA-AL TENNESSEE 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Johnstown, PA PENNSYLVANIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Knoxville, TN TENNESSEE 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Lancaster, PA PENNSYLVANIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Libby, MT MONTANA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Liberty-Clairton, PA PENNSYLVANIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Los Angeles-South Coast Air Basin, CA CALIFORNIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Louisville, KY-IN INDIANA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Louisville, KY-IN KENTUCKY 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Martinsburg, WV-Hagerstown, MD MARYLAND 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Reading, PA PENNSYLVANIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 San Joaquin Valley, CA CALIFORNIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 St. Louis, MO-IL ILLINOIS 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 St. Louis, MO-IL MISSOURI 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Washington, DC-MD-VA DISTRICT OF COL 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Washington, DC-MD-VA MARYLAND 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Washington, DC-MD-VA VIRGINIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 York, PA PENNSYLVANIA 79 FR 31566 Final Approval Change from Subpart 1 to Subpart 4
05/14/2014 Rome, GA GEORGIA 79 FR 27493 Final Approval Redesignation to Maintenance
05/13/2014 Macon, GA GEORGIA 79 FR 27193 Final Approval Redesignation to Maintenance
05/05/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR 25555 Proposed Approval Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR 25508 Direct Final Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR 25555 Proposed Approval Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR 25508 Direct Final Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL TENNESSEE 79 FR 25555 Proposed Approval Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL TENNESSEE 79 FR 25508 Direct Final Technical Amendment
05/05/2014 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 79 FR 25540 Proposed Approval Redesignation to Maintenance
04/18/2014 New York-N. New Jersey-Long Island, NY-NJ-CT NEW YORK 79 FR 21857 Final Approval Redesignation to Maintenance
04/11/2014 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 79 FR 20139 Proposed Approval Redesignation to Maintenance
03/31/2014 Charleston, WV WEST VIRGINIA 79 FR 17884 Final Approval Redesignation to Maintenance
03/18/2014 Steubenville-Weirton, OH-WV WEST VIRGINIA 79 FR 15019 Final Approval Redesignation to Maintenance
02/11/2014 New York-N. New Jersey-Long Island, NY-NJ-CT NEW YORK 79 FR 8133 Proposed Approval Redesignation to Maintenance
02/05/2014 Macon, GA GEORGIA 79 FR 6842 Proposed Approval Redesignation to Maintenance
01/24/2014 Charleston, WV WEST VIRGINIA 79 FR 4121 Proposed Approval Redesignation to Maintenance
01/23/2014 Rome, GA GEORGIA 79 FR 3757 Proposed Approval Redesignation to Maintenance
12/09/2013 Steubenville-Weirton, OH-WV WEST VIRGINIA 78 FR 73769 Proposed Approval Redesignation to Maintenance
11/21/2013 Libby, MT MONTANA 78 FR 69806 Proposed Approval Change from Subpart 1 to Subpart 4
11/21/2013 Los Angeles-South Coast Air Basin, CA CALIFORNIA 78 FR 69806 Proposed Approval Change from Subpart 1 to Subpart 4
11/21/2013 San Joaquin Valley, CA CALIFORNIA 78 FR 69806 Proposed Approval Change from Subpart 1 to Subpart 4
11/07/2013 Columbus, OH OHIO 78 FR 66845 Final Approval Redesignation to Maintenance
10/25/2013 Liberty-Clairton, PA PENNSYLVANIA 78 FR 63881 Final Approval Clean Data Determination/Attainment Determination
10/22/2013 Canton-Massillon, OH OHIO 78 FR 62459 Final Approval Redesignation to Maintenance
10/02/2013 Chicago-Gary-Lake County, IL-IN ILLINOIS 78 FR 60704 Final Approval Clean Data Determination/Attainment Determination
10/02/2013 Chicago-Gary-Lake County, IL-IN ILLINOIS 78 FR 60704 Final Approval Redesignation to Maintenance
10/02/2013 Chicago-Gary-Lake County, IL-IN INDIANA 78 FR 60704 Final Approval Clean Data Determination/Attainment Determination
09/30/2013 Wheeling, WV-OH WEST VIRGINIA 78 FR 59841 Final Approval Redesignation to Maintenance
09/26/2013 Dayton-Springfield, OH OHIO 78 FR 59258 Final Approval Redesignation to Maintenance
09/24/2013 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 78 FR 58467 Final Approval Redesignation to Maintenance
09/18/2013 Cleveland-Akron-Lorain, OH OHIO 78 FR 57270 Final Approval Redesignation to Maintenance
09/18/2013 Steubenville-Weirton, OH-WV OHIO 78 FR 57273 Final Approval Redesignation to Maintenance
09/12/2013 Parkersburg-Marietta, WV-OH WEST VIRGINIA 78 FR 56168 Final Approval Redesignation to Maintenance
09/04/2013 New York-N. New Jersey-Long Island, NY-NJ-CT NEW JERSEY 78 FR 54396 Final Approval Redesignation to Maintenance
09/04/2013 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 78 FR 54396 Final Approval Redesignation to Maintenance
08/29/2013 Detroit-Ann Arbor, MI MICHIGAN 78 FR 53272 Final Approval Redesignation to Maintenance
08/29/2013 Parkersburg-Marietta, WV-OH OHIO 78 FR 53275 Final Approval Redesignation to Maintenance
08/29/2013 Wheeling, WV-OH OHIO 78 FR 53275 Final Approval Redesignation to Maintenance
08/26/2013 Columbus, OH OHIO 78 FR 52733 Proposed Approval Redesignation to Maintenance
08/07/2013 Canton-Massillon, OH OHIO 78 FR 48087 Proposed Approval Redesignation to Maintenance
08/07/2013 Chicago-Gary-Lake County, IL-IN ILLINOIS 78 FR 48103 Proposed Approval Redesignation to Maintenance
07/26/2013 Cleveland-Akron-Lorain, OH OHIO 78 FR 45116 Proposed Approval Redesignation to Maintenance
07/26/2013 Dayton-Springfield, OH OHIO 78 FR 45135 Proposed Approval Redesignation to Maintenance
07/24/2013 Wheeling, WV-OH WEST VIRGINIA 78 FR 44487 Proposed Approval Supplement
07/23/2013 Liberty-Clairton, PA PENNSYLVANIA 78 FR 44070 Proposed Approval Clean Data Determination/Attainment Determination
07/19/2013 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 78 FR 43096 Proposed Approval Redesignation to Maintenance
07/11/2013 Indianapolis, IN INDIANA 78 FR 41698 Final Approval Redesignation to Maintenance
07/11/2013 Louisville, KY-IN INDIANA 78 FR 41735 Proposed Approval Redesignation to Maintenance
07/11/2013 Steubenville-Weirton, OH-WV OHIO 78 FR 41752 Proposed Approval Redesignation to Maintenance
07/08/2013 Parkersburg-Marietta, WV-OH WEST VIRGINIA 78 FR 40655 Proposed Approval Supplement
07/02/2013 Detroit-Ann Arbor, MI MICHIGAN 78 FR 39654 Proposed Approval Redesignation to Maintenance
06/27/2013 New York-N. New Jersey-Long Island, NY-NJ-CT NEW JERSEY 78 FR 38648 Proposed Approval Redesignation to Maintenance
06/27/2013 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 78 FR 38648 Proposed Approval Redesignation to Maintenance
06/26/2013 Parkersburg-Marietta, WV-OH OHIO 78 FR 38256 Proposed Approval Supplement
04/08/2013 Indianapolis, IN INDIANA 78 FR 20856 Proposed Approval Redesignation to Maintenance
01/22/2013 Birmingham, AL ALABAMA 78 FR 4341 Final Approval Redesignation to Maintenance
12/31/2012 Huntington-Ashland, WV-KY-OH OHIO 77 FR 76883 Final Approval Redesignation to Maintenance
12/28/2012 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 77 FR 76415 Final Approval Redesignation to Maintenance
12/26/2012 Huntington-Ashland, WV-KY-OH KENTUCKY 77 FR 75865 Final Approval Redesignation to Maintenance
12/11/2012 Parkersburg-Marietta, WV-OH WEST VIRGINIA 77 FR 73560 Proposed Approval Redesignation to Maintenance
12/11/2012 Wheeling, WV-OH WEST VIRGINIA 77 FR 73575 Proposed Approval Redesignation to Maintenance
11/30/2012 Parkersburg-Marietta, WV-OH OHIO 77 FR 71383 Proposed Approval Clean Data Determination/Attainment Determination
11/30/2012 Parkersburg-Marietta, WV-OH OHIO 77 FR 71383 Proposed Approval Redesignation to Maintenance
11/30/2012 Wheeling, WV-OH OHIO 77 FR 71371 Proposed Approval Clean Data Determination/Attainment Determination
11/30/2012 Wheeling, WV-OH OHIO 77 FR 71371 Proposed Approval Redesignation to Maintenance
11/30/2012 Wheeling, WV-OH WEST VIRGINIA 77 FR 71371 Proposed Approval Clean Data Determination/Attainment Determination
11/19/2012 Huntington-Ashland, WV-KY-OH KENTUCKY 77 FR 69409 Proposed Approval Redesignation to Maintenance
11/15/2012 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 77 FR 68076 Proposed Approval Redesignation to Maintenance
11/06/2012 Detroit-Ann Arbor, MI MICHIGAN 77 FR 66545 Final Approval Clean Data Determination/Attainment Determination
10/12/2012 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 77 FR 62147 Final Approval Clean Data Determination/Attainment Determination
08/02/2012 Knoxville, TN TENNESSEE 77 FR 45954 Final Approval Clean Data Determination/Attainment Determination
07/05/2012 Detroit-Ann Arbor, MI MICHIGAN 77 FR 39659 Proposed Approval Clean Data Determination/Attainment Determination
06/27/2012 St. Louis, MO-IL ILLINOIS 77 FR 38183 Final Approval Clean Data Determination/Attainment Determination
06/27/2012 St. Louis, MO-IL MISSOURI 77 FR 38183 Final Approval Clean Data Determination/Attainment Determination
06/11/2012 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 77 FR 34297 Proposed Approval Clean Data Determination/Attainment Determination
06/06/2012 Knoxville, TN TENNESSEE 77 FR 33360 Proposed Approval Clean Data Determination/Attainment Determination
05/22/2012 Baltimore, MD MARYLAND 77 FR 30208 Final Approval Clean Data Determination/Attainment Determination
05/16/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR 28782 Final Approval Clean Data Determination/Attainment Determination
05/16/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR 28782 Final Approval Clean Data Determination/Attainment Determination
05/16/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR 28782 Final Approval Clean Data Determination/Attainment Determination
03/13/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR 14697 Withdrawal Clean Data Determination/Attainment Determination
03/13/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR 14697 Withdrawal Clean Data Determination/Attainment Determination
03/13/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR 14697 Withdrawal Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR 3223 Proposed Approval Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR 3147 Direct Final Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR 3223 Proposed Approval Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR 3147 Direct Final Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR 3223 Proposed Approval Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR 3147 Direct Final Clean Data Determination/Attainment Determination
01/10/2012 Martinsburg, WV-Hagerstown, MD MARYLAND 77 FR 1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 77 FR 1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Washington, DC-MD-VA DISTRICT OF COL 77 FR 1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Washington, DC-MD-VA MARYLAND 77 FR 1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Washington, DC-MD-VA VIRGINIA 77 FR 1411 Final Approval Clean Data Determination/Attainment Determination
12/23/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR 80253 Final Approval Redesignation to Maintenance
12/23/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR 80253 Final Approval Redesignation to Maintenance
12/22/2011 Huntington-Ashland, WV-KY-OH OHIO 76 FR 79593 Proposed Approval Redesignation to Maintenance
12/20/2011 St. Louis, MO-IL ILLINOIS 76 FR 78869 Proposed Approval Clean Data Determination/Attainment Determination
12/20/2011 St. Louis, MO-IL MISSOURI 76 FR 78869 Proposed Approval Clean Data Determination/Attainment Determination
12/15/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR 77903 Final Approval Redesignation to Maintenance
12/08/2011 Atlanta, GA GEORGIA 76 FR 76620 Final Approval Clean Data Determination/Attainment Determination
12/07/2011 Chicago-Gary-Lake County, IL-IN INDIANA 76 FR 76302 Final Approval Redesignation to Maintenance
12/06/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR 76048 Withdrawal Redesignation to Maintenance
12/06/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR 76048 Withdrawal Redesignation to Maintenance
12/02/2011 Parkersburg-Marietta, WV-OH OHIO 76 FR 75464 Final Approval Clean Data Determination/Attainment Determination
12/02/2011 Parkersburg-Marietta, WV-OH WEST VIRGINIA 76 FR 75464 Final Approval Clean Data Determination/Attainment Determination
12/02/2011 Wheeling, WV-OH OHIO 76 FR 75464 Final Approval Clean Data Determination/Attainment Determination
12/02/2011 Wheeling, WV-OH WEST VIRGINIA 76 FR 75464 Final Approval Clean Data Determination/Attainment Determination
11/23/2011 Baltimore, MD MARYLAND 76 FR 72374 Proposed Approval Clean Data Determination/Attainment Determination
11/23/2011 Baltimore, MD MARYLAND 76 FR 72374 Withdrawal Clean Data Determination/Attainment Determination
11/18/2011 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 76 FR 71455 Final Approval Clean Data Determination/Attainment Determination
11/18/2011 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 76 FR 71455 Final Approval Redesignation to Maintenance
11/18/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR 71452 Final Approval Clean Data Determination/Attainment Determination
11/18/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR 71452 Final Approval Redesignation to Maintenance
11/14/2011 Indianapolis, IN INDIANA 76 FR 70361 Withdrawal Redesignation to Maintenance
11/10/2011 Birmingham, AL ALABAMA 76 FR 70078 Proposed Approval Redesignation to Maintenance
11/09/2011 Los Angeles-South Coast Air Basin, CA CALIFORNIA 76 FR 69928 Final Approval Attainment Date Extension
11/09/2011 San Joaquin Valley, CA CALIFORNIA 76 FR 69896 Final Approval Attainment Date Extension
11/04/2011 Martinsburg, WV-Hagerstown, MD MARYLAND 76 FR 68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 76 FR 68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Washington, DC-MD-VA DISTRICT OF COL 76 FR 68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Washington, DC-MD-VA MARYLAND 76 FR 68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Washington, DC-MD-VA VIRGINIA 76 FR 68378 Proposed Approval Clean Data Determination/Attainment Determination
10/21/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR 65458 Proposed Approval Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR 64880 Proposed Approval Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR 64825 Direct Final Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR 64880 Proposed Approval Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR 64825 Direct Final Redesignation to Maintenance
10/11/2011 Charleston, WV WEST VIRGINIA 76 FR 62640 Final Approval Clean Data Determination/Attainment Determination
09/29/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR 60373 Final Approval Clean Data Determination/Attainment Determination
09/29/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR 60373 Final Approval Clean Data Determination/Attainment Determination
09/29/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR 60373 Final Approval Clean Data Determination/Attainment Determination
09/27/2011 Chicago-Gary-Lake County, IL-IN INDIANA 76 FR 59600 Proposed Approval Redesignation to Maintenance
09/27/2011 Evansville, IN INDIANA 76 FR 59527 Final Approval Redesignation to Maintenance
09/27/2011 Indianapolis, IN INDIANA 76 FR 59599 Proposed Approval Redesignation to Maintenance
09/27/2011 Indianapolis, IN INDIANA 76 FR 59512 Direct Final Redesignation to Maintenance
09/26/2011 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 76 FR 59345 Proposed Approval Redesignation to Maintenance
09/20/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR 58210 Proposed Approval Clean Data Determination/Attainment Determination
09/20/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR 58210 Proposed Approval Redesignation to Maintenance
09/14/2011 Atlanta, GA GEORGIA 76 FR 56701 Proposed Approval Clean Data Determination/Attainment Determination
09/14/2011 Cleveland-Akron-Lorain, OH OHIO 76 FR 56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Columbus, OH OHIO 76 FR 56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Dayton-Springfield, OH OHIO 76 FR 56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Steubenville-Weirton, OH-WV OHIO 76 FR 56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Steubenville-Weirton, OH-WV WEST VIRGINIA 76 FR 56641 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR 55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR 55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR 55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Macon, GA GEORGIA 76 FR 55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Rome, GA GEORGIA 76 FR 55776 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Huntington-Ashland, WV-KY-OH KENTUCKY 76 FR 55542 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Huntington-Ashland, WV-KY-OH OHIO 76 FR 55542 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 76 FR 55542 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Louisville, KY-IN INDIANA 76 FR 55544 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Louisville, KY-IN KENTUCKY 76 FR 55544 Final Approval Clean Data Determination/Attainment Determination
07/29/2011 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 76 FR 45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 76 FR 45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 Johnstown, PA PENNSYLVANIA 76 FR 45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Johnstown, PA PENNSYLVANIA 76 FR 45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 Lancaster, PA PENNSYLVANIA 76 FR 45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Lancaster, PA PENNSYLVANIA 76 FR 45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 Reading, PA PENNSYLVANIA 76 FR 45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Reading, PA PENNSYLVANIA 76 FR 45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 York, PA PENNSYLVANIA 76 FR 45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 York, PA PENNSYLVANIA 76 FR 45424 Direct Final Clean Data Determination/Attainment Determination
07/21/2011 Parkersburg-Marietta, WV-OH OHIO 76 FR 43634 Proposed Approval Clean Data Determination/Attainment Determination
07/21/2011 Parkersburg-Marietta, WV-OH WEST VIRGINIA 76 FR 43634 Proposed Approval Clean Data Determination/Attainment Determination
07/21/2011 Wheeling, WV-OH OHIO 76 FR 43634 Proposed Approval Clean Data Determination/Attainment Determination
07/21/2011 Wheeling, WV-OH WEST VIRGINIA 76 FR 43634 Proposed Approval Clean Data Determination/Attainment Determination
07/15/2011 Charleston, WV WEST VIRGINIA 76 FR 41739 Proposed Approval Clean Data Determination/Attainment Determination
07/14/2011 Los Angeles-South Coast Air Basin, CA CALIFORNIA 76 FR 41562 Proposed Approval Attainment Date Extension
07/13/2011 San Joaquin Valley, CA CALIFORNIA 76 FR 41338 Proposed Approval Attainment Date Extension
06/29/2011 Birmingham, AL ALABAMA 76 FR 38023 Final Approval Clean Data Determination/Attainment Determination
06/15/2011 Louisville, KY-IN INDIANA 76 FR 34935 Proposed Approval Clean Data Determination/Attainment Determination
06/15/2011 Louisville, KY-IN KENTUCKY 76 FR 34935 Proposed Approval Clean Data Determination/Attainment Determination
06/03/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR 32110 Proposed Approval Clean Data Determination/Attainment Determination
06/03/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR 32110 Proposed Approval Clean Data Determination/Attainment Determination
06/03/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR 32110 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR 31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR 31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR 31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Macon, GA GEORGIA 76 FR 31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Macon, GA GEORGIA 76 FR 31858 Final Approval Clean Data Determination/Attainment Determination
06/02/2011 Rome, GA GEORGIA 76 FR 31898 Proposed Approval Clean Data Determination/Attainment Determination
05/31/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR 31239 Final Approval Clean Data Determination/Attainment Determination
05/31/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR 31239 Final Approval Clean Data Determination/Attainment Determination
05/31/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR 31239 Final Approval Clean Data Determination/Attainment Determination
05/23/2011 Evansville, IN INDIANA 76 FR 29695 Proposed Approval Redesignation to Maintenance
05/23/2011 St. Louis, MO-IL ILLINOIS 76 FR 29652 Final Approval Clean Data Determination/Attainment Determination
05/23/2011 St. Louis, MO-IL MISSOURI 76 FR 29652 Final Approval Clean Data Determination/Attainment Determination
05/17/2011 Cleveland-Akron-Lorain, OH OHIO 76 FR 28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Columbus, OH OHIO 76 FR 28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Dayton-Springfield, OH OHIO 76 FR 28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Steubenville-Weirton, OH-WV OHIO 76 FR 28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Steubenville-Weirton, OH-WV WEST VIRGINIA 76 FR 28393 Proposed Approval Clean Data Determination/Attainment Determination
05/11/2011 Huntington-Ashland, WV-KY-OH KENTUCKY 76 FR 27290 Proposed Approval Clean Data Determination/Attainment Determination
05/11/2011 Huntington-Ashland, WV-KY-OH OHIO 76 FR 27290 Proposed Approval Clean Data Determination/Attainment Determination
05/11/2011 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 76 FR 27290 Proposed Approval Clean Data Determination/Attainment Determination
04/12/2011 Birmingham, AL ALABAMA 76 FR 20291 Proposed Approval Clean Data Determination/Attainment Determination
04/05/2011 Rome, GA GEORGIA 76 FR 18650 Final Approval Clean Data Determination/Attainment Determination
03/22/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR 15895 Proposed Approval Clean Data Determination/Attainment Determination
03/22/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR 15895 Proposed Approval Clean Data Determination/Attainment Determination
03/22/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR 15895 Proposed Approval Clean Data Determination/Attainment Determination
03/22/2011 Macon, GA GEORGIA 76 FR 15892 Proposed Approval Clean Data Determination/Attainment Determination
03/09/2011 Louisville, KY-IN INDIANA 76 FR 12860 Final Approval Clean Data Determination/Attainment Determination
03/09/2011 Louisville, KY-IN KENTUCKY 76 FR 12860 Final Approval Clean Data Determination/Attainment Determination
03/07/2011 St. Louis, MO-IL ILLINOIS 76 FR 12302 Proposed Approval Clean Data Determination/Attainment Determination
03/07/2011 St. Louis, MO-IL MISSOURI 76 FR 12302 Proposed Approval Clean Data Determination/Attainment Determination
12/13/2010 Rome, GA GEORGIA 75 FR 77595 Proposed Approval Clean Data Determination/Attainment Determination
12/06/2010 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 75 FR 75625 Final Approval Correction/Clarification
12/06/2010 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 75 FR 75626 Final Approval Correction/Clarification
11/15/2010 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 75 FR 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 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 69589 Final Approval Clean Data Determination/Attainment Determination
09/14/2010 Louisville, KY-IN INDIANA 75 FR 55725 Proposed Approval Clean Data Determination/Attainment Determination
09/14/2010 Louisville, KY-IN KENTUCKY 75 FR 55725 Proposed Approval Clean Data Determination/Attainment Determination
08/01/2010 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 75 FR 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 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 45076 Proposed Approval Clean Data Determination/Attainment Determination
01/05/2010 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 75 FR 230 Final Approval Clean Data Determination/Attainment Determination
01/04/2010 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 75 FR 54 Final Approval Clean Data Determination/Attainment Determination
11/27/2009 Chicago-Gary-Lake County, IL-IN ILLINOIS 74 FR 62243 Final Approval Clean Data Determination/Attainment Determination
11/27/2009 Chicago-Gary-Lake County, IL-IN INDIANA 74 FR 62243 Final Approval Clean Data Determination/Attainment Determination
11/27/2009 Evansville, IN INDIANA 74 FR 62243 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Martinsburg, WV-Hagerstown, MD MARYLAND 74 FR 60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR 60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Parkersburg-Marietta, WV-OH OHIO 74 FR 60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR 60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Wheeling, WV-OH OHIO 74 FR 60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR 60199 Final Approval Clean Data Determination/Attainment Determination
10/06/2009 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 74 FR 51249 Proposed Approval Clean Data Determination/Attainment Determination
10/06/2009 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 74 FR 51246 Proposed Approval Clean Data Determination/Attainment Determination
09/29/2009 Baltimore, MD MARYLAND 74 FR 49834 Proposed Approval Extension of Comment Period
09/29/2009 Martinsburg, WV-Hagerstown, MD MARYLAND 74 FR 49834 Proposed Approval Extension of Comment Period
09/29/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR 49833 Proposed Approval Extension of Comment Period
09/29/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR 49833 Proposed Approval Extension of Comment Period
09/29/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR 49833 Proposed Approval Extension of Comment Period
09/25/2009 Johnstown, PA PENNSYLVANIA 74 FR 48863 Final Approval Clean Data Determination/Attainment Determination
09/25/2009 Lancaster, PA PENNSYLVANIA 74 FR 48863 Final Approval Clean Data Determination/Attainment Determination
09/25/2009 Reading, PA PENNSYLVANIA 74 FR 48863 Final Approval Clean Data Determination/Attainment Determination
09/25/2009 York, PA PENNSYLVANIA 74 FR 48863 Final Approval Clean Data Determination/Attainment Determination
09/24/2009 Chicago-Gary-Lake County, IL-IN ILLINOIS 74 FR 48690 Proposed Approval Clean Data Determination/Attainment Determination
09/24/2009 Chicago-Gary-Lake County, IL-IN INDIANA 74 FR 48690 Proposed Approval Clean Data Determination/Attainment Determination
09/24/2009 Evansville, IN INDIANA 74 FR 48690 Proposed Approval Clean Data Determination/Attainment Determination
08/27/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR 43653 Proposed Approval Correction/Clarification
08/27/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR 43653 Proposed Approval Correction/Clarification
08/27/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR 43653 Proposed Approval Correction/Clarification
07/31/2009 Baltimore, MD MARYLAND 74 FR 38161 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Johnstown, PA PENNSYLVANIA 74 FR 38158 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Lancaster, PA PENNSYLVANIA 74 FR 38158 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Martinsburg, WV-Hagerstown, MD MARYLAND 74 FR 38161 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR 38154 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR 38154 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Reading, PA PENNSYLVANIA 74 FR 38158 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR 38154 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 York, PA PENNSYLVANIA 74 FR 38158 Proposed Approval Clean Data Determination/Attainment Determination
01/12/2009 Washington, DC-MD-VA DISTRICT OF COL 74 FR 1146 Final Approval Clean Data Determination/Attainment Determination
01/12/2009 Washington, DC-MD-VA MARYLAND 74 FR 1146 Final Approval Clean Data Determination/Attainment Determination
01/12/2009 Washington, DC-MD-VA VIRGINIA 74 FR 1146 Final Approval Clean Data Determination/Attainment Determination
10/22/2008 Washington, DC-MD-VA DISTRICT OF COL 73 FR 62945 Proposed Approval Clean Data Determination/Attainment Determination
10/22/2008 Washington, DC-MD-VA MARYLAND 73 FR 62945 Proposed Approval Clean Data Determination/Attainment Determination
10/22/2008 Washington, DC-MD-VA VIRGINIA 73 FR 62945 Proposed Approval Clean Data Determination/Attainment Determination
08/25/2008 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 73 FR 49949 Final Approval Clean Data Determination/Attainment Determination
06/13/2008 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 73 FR 33754 Proposed Approval Clean Data Determination/Attainment Determination


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