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

As of September 22, 2016
Ordered Chronologically in Descending Order
Click on the 'FR Page' link to view the Federal Register Notice
Last Notice
09/09/2016 Louisville, KY-IN INDIANA 81 FR Page62390 Final Approval Redesignation to Maintenance
07/25/2016 Los Angeles-South Coast Air Basin, CA CALIFORNIA 81 FR Page48350 Final Approval Clean Data Determination/Attainment Determination
06/23/2016 Louisville, KY-IN INDIANA 81 FR Page40834 Proposed Approval Supplement
02/24/2016 Atlanta, GA GEORGIA 81 FR Page9114 Final Approval Redesignation to Maintenance
02/09/2016 San Joaquin Valley, CA CALIFORNIA 81 FR Page6936 Proposed Approval Attainment Date Extension
01/11/2016 Atlanta, GA GEORGIA 81 FR Page1144 Proposed Approval Redesignation to Maintenance
11/04/2015 Chattanooga, TN-GA-AL TENNESSEE 80 FR Page68253 Final Approval Redesignation to Maintenance
10/02/2015 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 80 FR Page59624 Final Approval Redesignation to Maintenance
07/16/2015 Johnstown, PA PENNSYLVANIA 80 FR Page42046 Final Approval Redesignation to Maintenance
07/16/2015 Lancaster, PA PENNSYLVANIA 80 FR Page42050 Final Approval Redesignation to Maintenance
07/14/2015 Libby, MT MONTANA 80 FR Page40911 Final Approval Clean Data Determination/Attainment Determination
05/20/2015 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 80 FR Page28906 Proposed Approval Redesignation to Maintenance
05/01/2015 Lancaster, PA PENNSYLVANIA 80 FR Page24874 Proposed Approval Redesignation to Maintenance
04/28/2015 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 80 FR Page23449 Final Approval Correction/Clarification
04/23/2015 Johnstown, PA PENNSYLVANIA 80 FR Page22672 Proposed Approval Redesignation to Maintenance
04/21/2015 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 80 FR Page22112 Final Approval Redesignation to Maintenance
04/14/2015 Libby, MT MONTANA 80 FR Page19935 Proposed Approval Clean Data Determination/Attainment Determination
04/07/2015 San Joaquin Valley, CA CALIFORNIA 80 FR Page18528 Final Approval Change to a Higher Classification (Bump-Ups)
03/27/2015 Chattanooga, TN-GA-AL TENNESSEE 80 FR Page16331 Proposed Approval Redesignation to Maintenance
03/09/2015 Rome, GA GEORGIA 80 FR Page12341 Final Approval Correction/Clarification
03/04/2015 Reading, PA PENNSYLVANIA 80 FR Page11580 Final Approval Redesignation to Maintenance
02/17/2015 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 80 FR Page8254 Proposed Approval Redesignation to Maintenance
02/13/2015 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 80 FR Page7970 Final Approval Correction/Clarification
02/11/2015 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 80 FR Page7540 Final Approval Correction/Clarification
01/12/2015 San Joaquin Valley, CA CALIFORNIA 80 FR Page1482 Proposed Approval Change to a Higher Classification (Bump-Ups)
01/06/2015 Los Angeles-South Coast Air Basin, CA CALIFORNIA 80 FR Page449 Proposed Approval Extension of Comment Period
12/22/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR Page76235 Final Approval Redesignation to Maintenance
12/22/2014 Reading, PA PENNSYLVANIA 79 FR Page76251 Proposed Approval Redesignation to Maintenance
12/19/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR Page75749 Final Approval Redesignation to Maintenance
12/16/2014 Baltimore, MD MARYLAND 79 FR Page75031 Final Approval Redesignation to Maintenance
12/16/2014 Martinsburg, WV-Hagerstown, MD MARYLAND 79 FR Page75035 Final Approval Redesignation to Maintenance
12/09/2014 Los Angeles-South Coast Air Basin, CA CALIFORNIA 79 FR Page72999 Proposed Approval Clean Data Determination/Attainment Determination
12/08/2014 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 79 FR Page72552 Final Approval Redesignation to Maintenance
12/08/2014 York, PA PENNSYLVANIA 79 FR Page72552 Final Approval Redesignation to Maintenance
11/25/2014 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 79 FR Page70099 Final Approval Redesignation to Maintenance
11/12/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR Page67137 Proposed Approval Redesignation to Maintenance
11/12/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR Page67120 Proposed Approval Redesignation to Maintenance
10/17/2014 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 79 FR Page62389 Proposed Approval Redesignation to Maintenance
10/17/2014 York, PA PENNSYLVANIA 79 FR Page62389 Proposed Approval Redesignation to Maintenance
10/06/2014 Washington, DC-MD-VA DISTRICT OF COL 79 FR Page60081 Final Approval Redesignation to Maintenance
10/06/2014 Washington, DC-MD-VA MARYLAND 79 FR Page60081 Final Approval Redesignation to Maintenance
10/06/2014 Washington, DC-MD-VA VIRGINIA 79 FR Page60081 Final Approval Redesignation to Maintenance
10/03/2014 Baltimore, MD MARYLAND 79 FR Page59703 Proposed Approval Redesignation to Maintenance
08/21/2014 Martinsburg, WV-Hagerstown, MD MARYLAND 79 FR Page49474 Proposed Approval Redesignation to Maintenance
08/06/2014 Washington, DC-MD-VA DISTRICT OF COL 79 FR Page45735 Proposed Approval Redesignation to Maintenance
08/06/2014 Washington, DC-MD-VA MARYLAND 79 FR Page45735 Proposed Approval Redesignation to Maintenance
08/06/2014 Washington, DC-MD-VA VIRGINIA 79 FR Page45735 Proposed Approval Redesignation to Maintenance
08/05/2014 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 79 FR Page45350 Final Approval Redesignation to Maintenance
06/02/2014 Atlanta, GA GEORGIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Baltimore, MD MARYLAND 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Chattanooga, TN-GA-AL TENNESSEE 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Johnstown, PA PENNSYLVANIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Knoxville, TN TENNESSEE 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Lancaster, PA PENNSYLVANIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Libby, MT MONTANA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Liberty-Clairton, PA PENNSYLVANIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Los Angeles-South Coast Air Basin, CA CALIFORNIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Louisville, KY-IN INDIANA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Louisville, KY-IN KENTUCKY 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Martinsburg, WV-Hagerstown, MD MARYLAND 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Reading, PA PENNSYLVANIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 San Joaquin Valley, CA CALIFORNIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 St. Louis, MO-IL ILLINOIS 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 St. Louis, MO-IL MISSOURI 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Washington, DC-MD-VA DISTRICT OF COL 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Washington, DC-MD-VA MARYLAND 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 Washington, DC-MD-VA VIRGINIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
06/02/2014 York, PA PENNSYLVANIA 79 FR Page31566 Final Approval Change from Subpart 1 to Subpart 4
05/14/2014 Rome, GA GEORGIA 79 FR Page27493 Final Approval Redesignation to Maintenance
05/13/2014 Macon, GA GEORGIA 79 FR Page27193 Final Approval Redesignation to Maintenance
05/05/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR Page25555 Proposed Approval Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL ALABAMA 79 FR Page25508 Direct Final Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR Page25555 Proposed Approval Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL GEORGIA 79 FR Page25508 Direct Final Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL TENNESSEE 79 FR Page25555 Proposed Approval Technical Amendment
05/05/2014 Chattanooga, TN-GA-AL TENNESSEE 79 FR Page25508 Direct Final Technical Amendment
05/05/2014 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 79 FR Page25540 Proposed Approval Redesignation to Maintenance
04/18/2014 New York-N. New Jersey-Long Island, NY-NJ-CT NEW YORK 79 FR Page21857 Final Approval Redesignation to Maintenance
04/11/2014 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 79 FR Page20139 Proposed Approval Redesignation to Maintenance
03/31/2014 Charleston, WV WEST VIRGINIA 79 FR Page17884 Final Approval Redesignation to Maintenance
03/18/2014 Steubenville-Weirton, OH-WV WEST VIRGINIA 79 FR Page15019 Final Approval Redesignation to Maintenance
02/11/2014 New York-N. New Jersey-Long Island, NY-NJ-CT NEW YORK 79 FR Page8133 Proposed Approval Redesignation to Maintenance
02/05/2014 Macon, GA GEORGIA 79 FR Page6842 Proposed Approval Redesignation to Maintenance
01/24/2014 Charleston, WV WEST VIRGINIA 79 FR Page4121 Proposed Approval Redesignation to Maintenance
01/23/2014 Rome, GA GEORGIA 79 FR Page3757 Proposed Approval Redesignation to Maintenance
12/09/2013 Steubenville-Weirton, OH-WV WEST VIRGINIA 78 FR Page73769 Proposed Approval Redesignation to Maintenance
11/21/2013 Libby, MT MONTANA 78 FR Page69806 Proposed Approval Change from Subpart 1 to Subpart 4
11/21/2013 Los Angeles-South Coast Air Basin, CA CALIFORNIA 78 FR Page69806 Proposed Approval Change from Subpart 1 to Subpart 4
11/21/2013 San Joaquin Valley, CA CALIFORNIA 78 FR Page69806 Proposed Approval Change from Subpart 1 to Subpart 4
11/07/2013 Columbus, OH OHIO 78 FR Page66845 Final Approval Redesignation to Maintenance
10/25/2013 Liberty-Clairton, PA PENNSYLVANIA 78 FR Page63881 Final Approval Clean Data Determination/Attainment Determination
10/22/2013 Canton-Massillon, OH OHIO 78 FR Page62459 Final Approval Redesignation to Maintenance
10/02/2013 Chicago-Gary-Lake County, IL-IN ILLINOIS 78 FR Page60704 Final Approval Clean Data Determination/Attainment Determination
10/02/2013 Chicago-Gary-Lake County, IL-IN ILLINOIS 78 FR Page60704 Final Approval Redesignation to Maintenance
10/02/2013 Chicago-Gary-Lake County, IL-IN INDIANA 78 FR Page60704 Final Approval Clean Data Determination/Attainment Determination
09/30/2013 Wheeling, WV-OH WEST VIRGINIA 78 FR Page59841 Final Approval Redesignation to Maintenance
09/26/2013 Dayton-Springfield, OH OHIO 78 FR Page59258 Final Approval Redesignation to Maintenance
09/24/2013 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 78 FR Page58467 Final Approval Redesignation to Maintenance
09/18/2013 Cleveland-Akron-Lorain, OH OHIO 78 FR Page57270 Final Approval Redesignation to Maintenance
09/18/2013 Steubenville-Weirton, OH-WV OHIO 78 FR Page57273 Final Approval Redesignation to Maintenance
09/12/2013 Parkersburg-Marietta, WV-OH WEST VIRGINIA 78 FR Page56168 Final Approval Redesignation to Maintenance
09/04/2013 New York-N. New Jersey-Long Island, NY-NJ-CT NEW JERSEY 78 FR Page54396 Final Approval Redesignation to Maintenance
09/04/2013 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 78 FR Page54396 Final Approval Redesignation to Maintenance
08/29/2013 Detroit-Ann Arbor, MI MICHIGAN 78 FR Page53272 Final Approval Redesignation to Maintenance
08/29/2013 Parkersburg-Marietta, WV-OH OHIO 78 FR Page53275 Final Approval Redesignation to Maintenance
08/29/2013 Wheeling, WV-OH OHIO 78 FR Page53275 Final Approval Redesignation to Maintenance
08/26/2013 Columbus, OH OHIO 78 FR Page52733 Proposed Approval Redesignation to Maintenance
08/07/2013 Canton-Massillon, OH OHIO 78 FR Page48087 Proposed Approval Redesignation to Maintenance
08/07/2013 Chicago-Gary-Lake County, IL-IN ILLINOIS 78 FR Page48103 Proposed Approval Redesignation to Maintenance
07/26/2013 Cleveland-Akron-Lorain, OH OHIO 78 FR Page45116 Proposed Approval Redesignation to Maintenance
07/26/2013 Dayton-Springfield, OH OHIO 78 FR Page45135 Proposed Approval Redesignation to Maintenance
07/24/2013 Wheeling, WV-OH WEST VIRGINIA 78 FR Page44487 Proposed Approval Supplement
07/23/2013 Liberty-Clairton, PA PENNSYLVANIA 78 FR Page44070 Proposed Approval Clean Data Determination/Attainment Determination
07/19/2013 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 78 FR Page43096 Proposed Approval Redesignation to Maintenance
07/11/2013 Indianapolis, IN INDIANA 78 FR Page41698 Final Approval Redesignation to Maintenance
07/11/2013 Louisville, KY-IN INDIANA 78 FR Page41735 Proposed Approval Redesignation to Maintenance
07/11/2013 Steubenville-Weirton, OH-WV OHIO 78 FR Page41752 Proposed Approval Redesignation to Maintenance
07/08/2013 Parkersburg-Marietta, WV-OH WEST VIRGINIA 78 FR Page40655 Proposed Approval Supplement
07/02/2013 Detroit-Ann Arbor, MI MICHIGAN 78 FR Page39654 Proposed Approval Redesignation to Maintenance
06/27/2013 New York-N. New Jersey-Long Island, NY-NJ-CT NEW JERSEY 78 FR Page38648 Proposed Approval Redesignation to Maintenance
06/27/2013 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 78 FR Page38648 Proposed Approval Redesignation to Maintenance
06/26/2013 Parkersburg-Marietta, WV-OH OHIO 78 FR Page38256 Proposed Approval Supplement
04/08/2013 Indianapolis, IN INDIANA 78 FR Page20856 Proposed Approval Redesignation to Maintenance
01/22/2013 Birmingham, AL ALABAMA 78 FR Page4341 Final Approval Redesignation to Maintenance
12/31/2012 Huntington-Ashland, WV-KY-OH OHIO 77 FR Page76883 Final Approval Redesignation to Maintenance
12/28/2012 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 77 FR Page76415 Final Approval Redesignation to Maintenance
12/26/2012 Huntington-Ashland, WV-KY-OH KENTUCKY 77 FR Page75865 Final Approval Redesignation to Maintenance
12/11/2012 Parkersburg-Marietta, WV-OH WEST VIRGINIA 77 FR Page73560 Proposed Approval Redesignation to Maintenance
12/11/2012 Wheeling, WV-OH WEST VIRGINIA 77 FR Page73575 Proposed Approval Redesignation to Maintenance
11/30/2012 Parkersburg-Marietta, WV-OH OHIO 77 FR Page71383 Proposed Approval Clean Data Determination/Attainment Determination
11/30/2012 Parkersburg-Marietta, WV-OH OHIO 77 FR Page71383 Proposed Approval Redesignation to Maintenance
11/30/2012 Wheeling, WV-OH OHIO 77 FR Page71371 Proposed Approval Clean Data Determination/Attainment Determination
11/30/2012 Wheeling, WV-OH OHIO 77 FR Page71371 Proposed Approval Redesignation to Maintenance
11/30/2012 Wheeling, WV-OH WEST VIRGINIA 77 FR Page71371 Proposed Approval Clean Data Determination/Attainment Determination
11/19/2012 Huntington-Ashland, WV-KY-OH KENTUCKY 77 FR Page69409 Proposed Approval Redesignation to Maintenance
11/15/2012 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 77 FR Page68076 Proposed Approval Redesignation to Maintenance
11/06/2012 Detroit-Ann Arbor, MI MICHIGAN 77 FR Page66545 Final Approval Clean Data Determination/Attainment Determination
10/12/2012 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 77 FR Page62147 Final Approval Clean Data Determination/Attainment Determination
08/02/2012 Knoxville, TN TENNESSEE 77 FR Page45954 Final Approval Clean Data Determination/Attainment Determination
07/05/2012 Detroit-Ann Arbor, MI MICHIGAN 77 FR Page39659 Proposed Approval Clean Data Determination/Attainment Determination
06/27/2012 St. Louis, MO-IL ILLINOIS 77 FR Page38183 Final Approval Clean Data Determination/Attainment Determination
06/27/2012 St. Louis, MO-IL MISSOURI 77 FR Page38183 Final Approval Clean Data Determination/Attainment Determination
06/11/2012 Pittsburgh-Beaver Valley, PA PENNSYLVANIA 77 FR Page34297 Proposed Approval Clean Data Determination/Attainment Determination
06/06/2012 Knoxville, TN TENNESSEE 77 FR Page33360 Proposed Approval Clean Data Determination/Attainment Determination
05/22/2012 Baltimore, MD MARYLAND 77 FR Page30208 Final Approval Clean Data Determination/Attainment Determination
05/16/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR Page28782 Final Approval Clean Data Determination/Attainment Determination
05/16/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR Page28782 Final Approval Clean Data Determination/Attainment Determination
05/16/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR Page28782 Final Approval Clean Data Determination/Attainment Determination
03/13/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR Page14697 Withdrawal Clean Data Determination/Attainment Determination
03/13/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR Page14697 Withdrawal Clean Data Determination/Attainment Determination
03/13/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR Page14697 Withdrawal Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR Page3223 Proposed Approval Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE DELAWARE 77 FR Page3147 Direct Final Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR Page3223 Proposed Approval Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE NEW JERSEY 77 FR Page3147 Direct Final Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR Page3223 Proposed Approval Clean Data Determination/Attainment Determination
01/23/2012 Philadelphia-Wilmington, PA-NJ-DE PENNSYLVANIA 77 FR Page3147 Direct Final Clean Data Determination/Attainment Determination
01/10/2012 Martinsburg, WV-Hagerstown, MD MARYLAND 77 FR Page1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 77 FR Page1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Washington, DC-MD-VA DISTRICT OF COL 77 FR Page1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Washington, DC-MD-VA MARYLAND 77 FR Page1411 Final Approval Clean Data Determination/Attainment Determination
01/10/2012 Washington, DC-MD-VA VIRGINIA 77 FR Page1411 Final Approval Clean Data Determination/Attainment Determination
12/23/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page80253 Final Approval Redesignation to Maintenance
12/23/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page80253 Final Approval Redesignation to Maintenance
12/22/2011 Huntington-Ashland, WV-KY-OH OHIO 76 FR Page79593 Proposed Approval Redesignation to Maintenance
12/20/2011 St. Louis, MO-IL ILLINOIS 76 FR Page78869 Proposed Approval Clean Data Determination/Attainment Determination
12/20/2011 St. Louis, MO-IL MISSOURI 76 FR Page78869 Proposed Approval Clean Data Determination/Attainment Determination
12/15/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR Page77903 Final Approval Redesignation to Maintenance
12/08/2011 Atlanta, GA GEORGIA 76 FR Page76620 Final Approval Clean Data Determination/Attainment Determination
12/07/2011 Chicago-Gary-Lake County, IL-IN INDIANA 76 FR Page76302 Final Approval Redesignation to Maintenance
12/06/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page76048 Withdrawal Redesignation to Maintenance
12/06/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page76048 Withdrawal Redesignation to Maintenance
12/02/2011 Parkersburg-Marietta, WV-OH OHIO 76 FR Page75464 Final Approval Clean Data Determination/Attainment Determination
12/02/2011 Parkersburg-Marietta, WV-OH WEST VIRGINIA 76 FR Page75464 Final Approval Clean Data Determination/Attainment Determination
12/02/2011 Wheeling, WV-OH OHIO 76 FR Page75464 Final Approval Clean Data Determination/Attainment Determination
12/02/2011 Wheeling, WV-OH WEST VIRGINIA 76 FR Page75464 Final Approval Clean Data Determination/Attainment Determination
11/23/2011 Baltimore, MD MARYLAND 76 FR Page72374 Proposed Approval Clean Data Determination/Attainment Determination
11/23/2011 Baltimore, MD MARYLAND 76 FR Page72374 Withdrawal Clean Data Determination/Attainment Determination
11/18/2011 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 76 FR Page71455 Final Approval Clean Data Determination/Attainment Determination
11/18/2011 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 76 FR Page71455 Final Approval Redesignation to Maintenance
11/18/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR Page71452 Final Approval Clean Data Determination/Attainment Determination
11/18/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR Page71452 Final Approval Redesignation to Maintenance
11/14/2011 Indianapolis, IN INDIANA 76 FR Page70361 Withdrawal Redesignation to Maintenance
11/10/2011 Birmingham, AL ALABAMA 76 FR Page70078 Proposed Approval Redesignation to Maintenance
11/09/2011 Los Angeles-South Coast Air Basin, CA CALIFORNIA 76 FR Page69928 Final Approval Attainment Date Extension
11/09/2011 San Joaquin Valley, CA CALIFORNIA 76 FR Page69896 Final Approval Attainment Date Extension
11/04/2011 Martinsburg, WV-Hagerstown, MD MARYLAND 76 FR Page68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 76 FR Page68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Washington, DC-MD-VA DISTRICT OF COL 76 FR Page68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Washington, DC-MD-VA MARYLAND 76 FR Page68378 Proposed Approval Clean Data Determination/Attainment Determination
11/04/2011 Washington, DC-MD-VA VIRGINIA 76 FR Page68378 Proposed Approval Clean Data Determination/Attainment Determination
10/21/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR Page65458 Proposed Approval Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page64880 Proposed Approval Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page64825 Direct Final Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page64880 Proposed Approval Redesignation to Maintenance
10/19/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page64825 Direct Final Redesignation to Maintenance
10/11/2011 Charleston, WV WEST VIRGINIA 76 FR Page62640 Final Approval Clean Data Determination/Attainment Determination
09/29/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page60373 Final Approval Clean Data Determination/Attainment Determination
09/29/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR Page60373 Final Approval Clean Data Determination/Attainment Determination
09/29/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page60373 Final Approval Clean Data Determination/Attainment Determination
09/27/2011 Chicago-Gary-Lake County, IL-IN INDIANA 76 FR Page59600 Proposed Approval Redesignation to Maintenance
09/27/2011 Evansville, IN INDIANA 76 FR Page59527 Final Approval Redesignation to Maintenance
09/27/2011 Indianapolis, IN INDIANA 76 FR Page59599 Proposed Approval Redesignation to Maintenance
09/27/2011 Indianapolis, IN INDIANA 76 FR Page59512 Direct Final Redesignation to Maintenance
09/26/2011 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 76 FR Page59345 Proposed Approval Redesignation to Maintenance
09/20/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR Page58210 Proposed Approval Clean Data Determination/Attainment Determination
09/20/2011 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 76 FR Page58210 Proposed Approval Redesignation to Maintenance
09/14/2011 Atlanta, GA GEORGIA 76 FR Page56701 Proposed Approval Clean Data Determination/Attainment Determination
09/14/2011 Cleveland-Akron-Lorain, OH OHIO 76 FR Page56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Columbus, OH OHIO 76 FR Page56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Dayton-Springfield, OH OHIO 76 FR Page56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Steubenville-Weirton, OH-WV OHIO 76 FR Page56641 Final Approval Clean Data Determination/Attainment Determination
09/14/2011 Steubenville-Weirton, OH-WV WEST VIRGINIA 76 FR Page56641 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR Page55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR Page55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR Page55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Macon, GA GEORGIA 76 FR Page55774 Final Approval Clean Data Determination/Attainment Determination
09/08/2011 Rome, GA GEORGIA 76 FR Page55776 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Huntington-Ashland, WV-KY-OH KENTUCKY 76 FR Page55542 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Huntington-Ashland, WV-KY-OH OHIO 76 FR Page55542 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 76 FR Page55542 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Louisville, KY-IN INDIANA 76 FR Page55544 Final Approval Clean Data Determination/Attainment Determination
09/07/2011 Louisville, KY-IN KENTUCKY 76 FR Page55544 Final Approval Clean Data Determination/Attainment Determination
07/29/2011 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 76 FR Page45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 76 FR Page45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 Johnstown, PA PENNSYLVANIA 76 FR Page45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Johnstown, PA PENNSYLVANIA 76 FR Page45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 Lancaster, PA PENNSYLVANIA 76 FR Page45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Lancaster, PA PENNSYLVANIA 76 FR Page45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 Reading, PA PENNSYLVANIA 76 FR Page45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 Reading, PA PENNSYLVANIA 76 FR Page45424 Direct Final Clean Data Determination/Attainment Determination
07/29/2011 York, PA PENNSYLVANIA 76 FR Page45482 Proposed Approval Clean Data Determination/Attainment Determination
07/29/2011 York, PA PENNSYLVANIA 76 FR Page45424 Direct Final Clean Data Determination/Attainment Determination
07/21/2011 Parkersburg-Marietta, WV-OH OHIO 76 FR Page43634 Proposed Approval Clean Data Determination/Attainment Determination
07/21/2011 Parkersburg-Marietta, WV-OH WEST VIRGINIA 76 FR Page43634 Proposed Approval Clean Data Determination/Attainment Determination
07/21/2011 Wheeling, WV-OH OHIO 76 FR Page43634 Proposed Approval Clean Data Determination/Attainment Determination
07/21/2011 Wheeling, WV-OH WEST VIRGINIA 76 FR Page43634 Proposed Approval Clean Data Determination/Attainment Determination
07/15/2011 Charleston, WV WEST VIRGINIA 76 FR Page41739 Proposed Approval Clean Data Determination/Attainment Determination
07/14/2011 Los Angeles-South Coast Air Basin, CA CALIFORNIA 76 FR Page41562 Proposed Approval Attainment Date Extension
07/13/2011 San Joaquin Valley, CA CALIFORNIA 76 FR Page41338 Proposed Approval Attainment Date Extension
06/29/2011 Birmingham, AL ALABAMA 76 FR Page38023 Final Approval Clean Data Determination/Attainment Determination
06/15/2011 Louisville, KY-IN INDIANA 76 FR Page34935 Proposed Approval Clean Data Determination/Attainment Determination
06/15/2011 Louisville, KY-IN KENTUCKY 76 FR Page34935 Proposed Approval Clean Data Determination/Attainment Determination
06/03/2011 Cincinnati-Hamilton, OH-KY-IN INDIANA 76 FR Page32110 Proposed Approval Clean Data Determination/Attainment Determination
06/03/2011 Cincinnati-Hamilton, OH-KY-IN KENTUCKY 76 FR Page32110 Proposed Approval Clean Data Determination/Attainment Determination
06/03/2011 Cincinnati-Hamilton, OH-KY-IN OHIO 76 FR Page32110 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR Page31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR Page31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR Page31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Macon, GA GEORGIA 76 FR Page31900 Proposed Approval Clean Data Determination/Attainment Determination
06/02/2011 Macon, GA GEORGIA 76 FR Page31858 Final Approval Clean Data Determination/Attainment Determination
06/02/2011 Rome, GA GEORGIA 76 FR Page31898 Proposed Approval Clean Data Determination/Attainment Determination
05/31/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR Page31239 Final Approval Clean Data Determination/Attainment Determination
05/31/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR Page31239 Final Approval Clean Data Determination/Attainment Determination
05/31/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR Page31239 Final Approval Clean Data Determination/Attainment Determination
05/23/2011 Evansville, IN INDIANA 76 FR Page29695 Proposed Approval Redesignation to Maintenance
05/23/2011 St. Louis, MO-IL ILLINOIS 76 FR Page29652 Final Approval Clean Data Determination/Attainment Determination
05/23/2011 St. Louis, MO-IL MISSOURI 76 FR Page29652 Final Approval Clean Data Determination/Attainment Determination
05/17/2011 Cleveland-Akron-Lorain, OH OHIO 76 FR Page28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Columbus, OH OHIO 76 FR Page28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Dayton-Springfield, OH OHIO 76 FR Page28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Steubenville-Weirton, OH-WV OHIO 76 FR Page28393 Proposed Approval Clean Data Determination/Attainment Determination
05/17/2011 Steubenville-Weirton, OH-WV WEST VIRGINIA 76 FR Page28393 Proposed Approval Clean Data Determination/Attainment Determination
05/11/2011 Huntington-Ashland, WV-KY-OH KENTUCKY 76 FR Page27290 Proposed Approval Clean Data Determination/Attainment Determination
05/11/2011 Huntington-Ashland, WV-KY-OH OHIO 76 FR Page27290 Proposed Approval Clean Data Determination/Attainment Determination
05/11/2011 Huntington-Ashland, WV-KY-OH WEST VIRGINIA 76 FR Page27290 Proposed Approval Clean Data Determination/Attainment Determination
04/12/2011 Birmingham, AL ALABAMA 76 FR Page20291 Proposed Approval Clean Data Determination/Attainment Determination
04/05/2011 Rome, GA GEORGIA 76 FR Page18650 Final Approval Clean Data Determination/Attainment Determination
03/22/2011 Chattanooga, TN-GA-AL ALABAMA 76 FR Page15895 Proposed Approval Clean Data Determination/Attainment Determination
03/22/2011 Chattanooga, TN-GA-AL GEORGIA 76 FR Page15895 Proposed Approval Clean Data Determination/Attainment Determination
03/22/2011 Chattanooga, TN-GA-AL TENNESSEE 76 FR Page15895 Proposed Approval Clean Data Determination/Attainment Determination
03/22/2011 Macon, GA GEORGIA 76 FR Page15892 Proposed Approval Clean Data Determination/Attainment Determination
03/09/2011 Louisville, KY-IN INDIANA 76 FR Page12860 Final Approval Clean Data Determination/Attainment Determination
03/09/2011 Louisville, KY-IN KENTUCKY 76 FR Page12860 Final Approval Clean Data Determination/Attainment Determination
03/07/2011 St. Louis, MO-IL ILLINOIS 76 FR Page12302 Proposed Approval Clean Data Determination/Attainment Determination
03/07/2011 St. Louis, MO-IL MISSOURI 76 FR Page12302 Proposed Approval Clean Data Determination/Attainment Determination
12/13/2010 Rome, GA GEORGIA 75 FR Page77595 Proposed Approval Clean Data Determination/Attainment Determination
12/06/2010 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 75 FR Page75625 Final Approval Correction/Clarification
12/06/2010 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 75 FR Page75626 Final Approval Correction/Clarification
11/15/2010 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 75 FR Page69589 Final Approval Clean Data Determination/Attainment Determination
11/15/2010 New York-N. New Jersey-Long Island, NY-NJ-CT NEW JERSEY 75 FR Page69589 Final Approval Clean Data Determination/Attainment Determination
11/15/2010 New York-N. New Jersey-Long Island, NY-NJ-CT NEW YORK 75 FR Page69589 Final Approval Clean Data Determination/Attainment Determination
09/14/2010 Louisville, KY-IN INDIANA 75 FR Page55725 Proposed Approval Clean Data Determination/Attainment Determination
09/14/2010 Louisville, KY-IN KENTUCKY 75 FR Page55725 Proposed Approval Clean Data Determination/Attainment Determination
08/01/2010 New York-N. New Jersey-Long Island, NY-NJ-CT CONNECTICUT 75 FR Page45076 Proposed Approval Clean Data Determination/Attainment Determination
08/01/2010 New York-N. New Jersey-Long Island, NY-NJ-CT NEW JERSEY 75 FR Page45076 Proposed Approval Clean Data Determination/Attainment Determination
08/01/2010 New York-N. New Jersey-Long Island, NY-NJ-CT NEW YORK 75 FR Page45076 Proposed Approval Clean Data Determination/Attainment Determination
01/05/2010 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 75 FR Page230 Final Approval Clean Data Determination/Attainment Determination
01/04/2010 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 75 FR Page54 Final Approval Clean Data Determination/Attainment Determination
11/27/2009 Chicago-Gary-Lake County, IL-IN ILLINOIS 74 FR Page62243 Final Approval Clean Data Determination/Attainment Determination
11/27/2009 Chicago-Gary-Lake County, IL-IN INDIANA 74 FR Page62243 Final Approval Clean Data Determination/Attainment Determination
11/27/2009 Evansville, IN INDIANA 74 FR Page62243 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Martinsburg, WV-Hagerstown, MD MARYLAND 74 FR Page60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR Page60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Parkersburg-Marietta, WV-OH OHIO 74 FR Page60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR Page60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Wheeling, WV-OH OHIO 74 FR Page60199 Final Approval Clean Data Determination/Attainment Determination
11/20/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR Page60199 Final Approval Clean Data Determination/Attainment Determination
10/06/2009 Greensboro-Winston Salem-High Point, NC NORTH CAROLINA 74 FR Page51249 Proposed Approval Clean Data Determination/Attainment Determination
10/06/2009 Hickory-Morganton-Lenoir, NC NORTH CAROLINA 74 FR Page51246 Proposed Approval Clean Data Determination/Attainment Determination
09/29/2009 Baltimore, MD MARYLAND 74 FR Page49834 Proposed Approval Extension of Comment Period
09/29/2009 Martinsburg, WV-Hagerstown, MD MARYLAND 74 FR Page49834 Proposed Approval Extension of Comment Period
09/29/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR Page49833 Proposed Approval Extension of Comment Period
09/29/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR Page49833 Proposed Approval Extension of Comment Period
09/29/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR Page49833 Proposed Approval Extension of Comment Period
09/25/2009 Johnstown, PA PENNSYLVANIA 74 FR Page48863 Final Approval Clean Data Determination/Attainment Determination
09/25/2009 Lancaster, PA PENNSYLVANIA 74 FR Page48863 Final Approval Clean Data Determination/Attainment Determination
09/25/2009 Reading, PA PENNSYLVANIA 74 FR Page48863 Final Approval Clean Data Determination/Attainment Determination
09/25/2009 York, PA PENNSYLVANIA 74 FR Page48863 Final Approval Clean Data Determination/Attainment Determination
09/24/2009 Chicago-Gary-Lake County, IL-IN ILLINOIS 74 FR Page48690 Proposed Approval Clean Data Determination/Attainment Determination
09/24/2009 Chicago-Gary-Lake County, IL-IN INDIANA 74 FR Page48690 Proposed Approval Clean Data Determination/Attainment Determination
09/24/2009 Evansville, IN INDIANA 74 FR Page48690 Proposed Approval Clean Data Determination/Attainment Determination
08/27/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR Page43653 Proposed Approval Correction/Clarification
08/27/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR Page43653 Proposed Approval Correction/Clarification
08/27/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR Page43653 Proposed Approval Correction/Clarification
07/31/2009 Baltimore, MD MARYLAND 74 FR Page38161 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Johnstown, PA PENNSYLVANIA 74 FR Page38158 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Lancaster, PA PENNSYLVANIA 74 FR Page38158 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Martinsburg, WV-Hagerstown, MD MARYLAND 74 FR Page38161 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Martinsburg, WV-Hagerstown, MD WEST VIRGINIA 74 FR Page38154 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Parkersburg-Marietta, WV-OH WEST VIRGINIA 74 FR Page38154 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Reading, PA PENNSYLVANIA 74 FR Page38158 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 Wheeling, WV-OH WEST VIRGINIA 74 FR Page38154 Proposed Approval Clean Data Determination/Attainment Determination
07/31/2009 York, PA PENNSYLVANIA 74 FR Page38158 Proposed Approval Clean Data Determination/Attainment Determination
01/12/2009 Washington, DC-MD-VA DISTRICT OF COL 74 FR Page1146 Final Approval Clean Data Determination/Attainment Determination
01/12/2009 Washington, DC-MD-VA MARYLAND 74 FR Page1146 Final Approval Clean Data Determination/Attainment Determination
01/12/2009 Washington, DC-MD-VA VIRGINIA 74 FR Page1146 Final Approval Clean Data Determination/Attainment Determination
10/22/2008 Washington, DC-MD-VA DISTRICT OF COL 73 FR Page62945 Proposed Approval Clean Data Determination/Attainment Determination
10/22/2008 Washington, DC-MD-VA MARYLAND 73 FR Page62945 Proposed Approval Clean Data Determination/Attainment Determination
10/22/2008 Washington, DC-MD-VA VIRGINIA 73 FR Page62945 Proposed Approval Clean Data Determination/Attainment Determination
08/25/2008 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 73 FR Page49949 Final Approval Clean Data Determination/Attainment Determination
06/13/2008 Harrisburg-Lebanon-Carlisle, PA PENNSYLVANIA 73 FR Page33754 Proposed Approval Clean Data Determination/Attainment Determination


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