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Federal Register Notices Related to 1-Hour Ozone (1979) Designations and Classifications - NAAQS Revoked

Data is current as of August 31, 2020
Ordered by Area Name

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ALBANY-SCHENECTADY-TROY, NY
NEW YORK
  07/28/1994      59 FR 38000   Proposed Approval   Clean Data Determination/Attainment Determination   
  10/06/1994      59 FR 50848   Final Approval   Clean Data Determination/Attainment Determination   
ALLEGAN CO, MI
MICHIGAN
  08/08/1995      60 FR 40338   Proposed Approval   Correction/Clarification   
  08/08/1995      60 FR 40297   Direct Final   Correction/Clarification   
  10/02/1995      60 FR 51360   Withdrawal   Correction/Clarification   
  02/14/1996      61 FR 5707   Final Approval   Correction/Clarification   
  11/24/2000      65 FR 70540   Proposed Approval   Redesignation to Maintenance   
  11/24/2000      65 FR 70490   Direct Final   Redesignation to Maintenance   
ALLENTOWN-BETHLEHEM-EASTON, PA-NJ
NEW JERSEY
  07/28/1994      59 FR 38000   Proposed Approval   Clean Data Determination/Attainment Determination   
  10/06/1994      59 FR 50848   Final Approval   Clean Data Determination/Attainment Determination   
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
PENNSYLVANIA
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
ALTOONA, PA
PENNSYLVANIA
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
ATLANTA, GA
GEORGIA
  12/11/2001      66 FR 63972   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  12/11/2001      66 FR 63972   Proposed Approval   Attainment Date Extension   
  05/07/2002      67 FR 30574   Final Approval   Attainment Date Extension   
  09/26/2003      68 FR 55469   Final Approval   Change to a Higher Classification (Bump-Ups)   
  04/20/2005      70 FR 20495   Proposed Approval   Redesignation to Maintenance   
  06/14/2005      70 FR 34358   Final Approval   Clean Data Determination/Attainment Determination   
  06/15/2005      70 FR 34660   Final Approval   Redesignation to Maintenance   
ATLANTIC CITY, NJ
NEW JERSEY
  09/23/2009      74 FR 48498   Proposed Approval   Clean Data Determination/Attainment Determination   
  12/07/2009      74 FR 63993   Final Approval   Clean Data Determination/Attainment Determination   
BALTIMORE, MD
MARYLAND
  02/01/2012      77 FR 4940   Proposed Approval   Failure to Attain by Attainment Date   
  02/01/2012      77 FR 4940   Proposed Approval   Clean Data Determination/Attainment Determination   
  06/12/2012      77 FR 34810   Final Approval   Failure to Attain by Attainment Date   
  06/12/2012      77 FR 34810   Final Approval   Clean Data Determination/Attainment Determination   
BATON ROUGE, LA
LOUISIANA
  07/22/1996      61 FR 37833   Direct Final   Redesignation to Maintenance   
  09/25/1996      61 FR 50238   Withdrawal   Redesignation to Maintenance   
  05/09/2001      66 FR 23646   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  05/09/2001      66 FR 23646   Proposed Approval   Attainment Date Extension   
  07/25/2001      66 FR 38608   Proposed Approval   Attainment Date Extension   
  06/24/2002      67 FR 42697   Proposed Approval   Deferral of Designation   
  06/24/2002      67 FR 42687   Final Approval   Change to a Higher Classification (Bump-Ups)   
  08/02/2002      67 FR 50391   Proposed Approval   Attainment Date Extension   
  08/02/2002      67 FR 50391   Withdrawal   Change to a Higher Classification (Bump-Ups)   
  08/20/2002      67 FR 53882   Final Approval   Deferral of Designation   
  10/02/2002      67 FR 61786   Final Approval   Attainment Date Extension   
  04/24/2003      68 FR 20077   Final Approval   Change to a Higher Classification (Bump-Ups)   
  04/24/2003      68 FR 20077   Withdrawal   Attainment Date Extension   
  03/26/2009      74 FR 13166   Proposed Approval   Clean Data Determination/Attainment Determination   
  02/10/2010      75 FR 6570   Final Approval   Clean Data Determination/Attainment Determination   
BEAUMONT-PORT ARTHUR, TX
TEXAS
  04/02/1996      61 FR 14496   Direct Final   Change to a Lower Classification   
  04/16/1999      64 FR 18864   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  12/27/2000      65 FR 81786   Proposed Approval   Attainment Date Extension   
  05/15/2001      66 FR 26913   Final Approval   Attainment Date Extension   
  12/31/2002      99 FR 60537   Court-Order   Attainment Date Extension Vacated   
  06/19/2003      68 FR 36756   Withdrawal   Attainment Date Extension   
  03/30/2004      69 FR 16483   Final Approval   Change to a Higher Classification (Bump-Ups)   
  03/30/2004      69 FR 16483   Withdrawal   Attainment Date Extension   
  05/17/2010      75 FR 27514   Proposed Approval   Clean Data Determination/Attainment Determination   
  10/20/2010      75 FR 64675   Final Approval   Clean Data Determination/Attainment Determination   
BEAUREGARD PAR, LA
LOUISIANA
  08/18/1995      60 FR 43104   Proposed Approval   Redesignation to Maintenance   
  08/18/1995      60 FR 43020   Direct Final   Redesignation to Maintenance   
BIRMINGHAM, AL
ALABAMA
  04/30/1997      62 FR 23421   Proposed Disapproval   Redesignation to Maintenance   
  09/19/1997      62 FR 49154   Final Disapproval   Redesignation to Maintenance   
  08/21/2002      67 FR 54159   Proposed Approval   Clean Data Determination/Attainment Determination   
  11/04/2002      67 FR 67113   Final Approval   Clean Data Determination/Attainment Determination   
  01/06/2004      69 FR 558   Proposed Approval   Redesignation to Maintenance   
  03/12/2004      69 FR 11798   Final Approval   Redesignation to Maintenance   
BOSTON-LAWRENCE-WORCESTER (E. MASS), MA-NH
MASSACHUSETTS
  10/15/2002      67 FR 63586   Proposed Approval   Attainment Date Extension   
  12/06/2002      67 FR 72576   Final Approval   Attainment Date Extension   
  12/14/2011      76 FR 77739   Proposed Approval   Clean Data Determination/Attainment Determination   
  01/18/2012      77 FR 2495   Proposed Approval   Correction/Clarification   
  05/29/2012      77 FR 31496   Final Approval   Clean Data Determination/Attainment Determination   
NEW HAMPSHIRE
  10/21/2002      67 FR 64582   Proposed Approval   Attainment Date Extension   
  12/06/2002      67 FR 72574   Final Approval   Attainment Date Extension   
  12/14/2011      76 FR 77739   Proposed Approval   Clean Data Determination/Attainment Determination   
  01/18/2012      77 FR 2495   Proposed Approval   Correction/Clarification   
  05/29/2012      77 FR 31496   Final Approval   Clean Data Determination/Attainment Determination   
BUFFALO-NIAGARA FALLS, NY
NEW YORK
  07/28/1994      59 FR 38000   Proposed Approval   Clean Data Determination/Attainment Determination   
  10/06/1994      59 FR 50848   Final Approval   Clean Data Determination/Attainment Determination   
CANTON, OH
OHIO
  01/31/1996      61 FR 3362   Proposed Approval   Redesignation to Maintenance   
  01/31/1996      61 FR 3319   Direct Final   Redesignation to Maintenance   
CHARLESTON, WV
WEST VIRGINIA
  06/13/1994      59 FR 30326   Proposed Approval   Redesignation to Maintenance   
  09/06/1994      59 FR 45985   Final Approval   Redesignation to Maintenance   
CHARLOTTE-GASTONIA, NC
NORTH CAROLINA
  04/17/1995      60 FR 19197   Proposed Approval   Redesignation to Maintenance   
  07/05/1995      60 FR 34859   Final Approval   Redesignation to Maintenance   
CHEROKEE CO, SC
SOUTH CAROLINA
  12/15/1992      57 FR 59300   Final Approval   Redesignation to Maintenance   
CHICAGO-GARY-LAKE COUNTY, IL-IN
ILLINOIS
  07/07/2008      73 FR 38353   Proposed Approval   Clean Data Determination/Attainment Determination   
  12/30/2008      73 FR 79652   Final Approval   Clean Data Determination/Attainment Determination   
INDIANA
  07/07/2008      73 FR 38353   Proposed Approval   Clean Data Determination/Attainment Determination   
  12/30/2008      73 FR 79652   Final Approval   Clean Data Determination/Attainment Determination   
CINCINNATI-HAMILTON, OH-KY
KENTUCKY
  04/17/1996      61 FR 16738   Proposed Disapproval   Redesignation to Maintenance   
  09/27/1996      61 FR 50718   Final Disapproval   Redesignation to Maintenance   
  05/27/1997      62 FR 28650   Proposed Approval   Attainment Date Extension   
  05/27/1997      62 FR 28634   Direct Final   Attainment Date Extension   
  07/28/1997      62 FR 40280   Withdrawal   Attainment Date Extension   
  11/17/1997      62 FR 61241   Final Approval   Attainment Date Extension   
  03/26/1998      63 FR 14673   Proposed Approval   Attainment Date Extension   
  03/26/1998      63 FR 14623   Direct Final   Attainment Date Extension   
  01/24/2000      65 FR 3630   Proposed Approval   Redesignation to Maintenance   
  06/19/2000      65 FR 37879   Final Approval   Redesignation to Maintenance   
  09/11/2001      99 FR 9000   Court-Order   Redesignation to Maintenance Vacated   
  02/12/2002      67 FR 6459   Proposed Approval   Redesignation to Maintenance   
  02/12/2002      67 FR 6411   Direct Final   Redesignation to Maintenance   
  04/08/2002      67 FR 16646   Withdrawal   Redesignation to Maintenance   
  07/31/2002      67 FR 49600   Final Approval   Redesignation to Maintenance   
OHIO
  05/05/1995      60 FR 22337   Proposed Approval   Redesignation to Maintenance   
  02/18/1997      62 FR 7194   Proposed Disapproval   Redesignation to Maintenance   
  05/27/1997      62 FR 28650   Proposed Approval   Attainment Date Extension   
  05/27/1997      62 FR 28634   Direct Final   Attainment Date Extension   
  07/28/1997      62 FR 40280   Withdrawal   Attainment Date Extension   
  11/17/1997      62 FR 61241   Final Approval   Attainment Date Extension   
  03/26/1998      63 FR 14673   Proposed Approval   Attainment Date Extension   
  03/26/1998      63 FR 14623   Direct Final   Attainment Date Extension   
  01/24/2000      65 FR 3630   Proposed Approval   Redesignation to Maintenance   
  06/19/2000      65 FR 37879   Final Approval   Redesignation to Maintenance   
  09/11/2001      99 FR 9000   Court-Order   Redesignation to Maintenance Vacated   
  03/12/2002      67 FR 11041   Final Approval   Technical Amendment   
  04/15/2005      70 FR 19895   Proposed Approval   Redesignation to Maintenance   
  06/21/2005      70 FR 35946   Final Approval   Redesignation to Maintenance   
CLEVELAND-AKRON-LORAIN, OH
OHIO
  06/15/1995      60 FR 31433   Proposed Approval   Redesignation to Maintenance   
  05/07/1996      61 FR 20458   Final Approval   Redesignation to Maintenance   
CLINTON CO, OH
OHIO
  05/05/1995      60 FR 22337   Proposed Approval   Redesignation to Maintenance   
  03/21/1996      61 FR 11560   Final Approval   Redesignation to Maintenance   
COLUMBIANA CO, OH
OHIO
  09/21/1994      59 FR 48416   Proposed Approval   Redesignation to Maintenance   
  09/21/1994      59 FR 48395   Direct Final   Redesignation to Maintenance   
  01/30/1995      60 FR 5582   Withdrawal   Redesignation to Maintenance   
  02/08/1995      60 FR 7453   Final Approval   Redesignation to Maintenance   
COLUMBUS, OH
OHIO
  02/01/1996      61 FR 3635   Proposed Approval   Redesignation to Maintenance   
  02/01/1996      61 FR 3591   Direct Final   Redesignation to Maintenance   
DALLAS-FORT WORTH, TX
TEXAS
  09/02/1997      62 FR 46238   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  02/18/1998      63 FR 8128   Final Approval   Change to a Higher Classification (Bump-Ups)   
  01/18/2001      66 FR 4756   Proposed Approval   Attainment Date Extension   
  07/11/2008      73 FR 39897   Proposed Approval   Clean Data Determination/Attainment Determination   
  10/16/2008      73 FR 61357   Final Approval   Clean Data Determination/Attainment Determination   
  05/25/2016      81 FR 33161   Proposed Approval   Actions on Revoked NAAQS   
  11/08/2016      81 FR 78688   Final Approval   Actions on Revoked NAAQS   
  06/24/2019      84 FR 29471   Proposed Approval   Actions on Revoked NAAQS   
  04/06/2020      85 FR 19096   Final Approval   Actions on Revoked NAAQS   
DAYTON-SPRINGFIELD, OH
OHIO
  05/05/1995      60 FR 22336   Proposed Approval   Redesignation to Maintenance   
  05/05/1995      60 FR 22289   Direct Final   Redesignation to Maintenance   
  03/07/1997      62 FR 10463   Final Approval   Correction/Clarification   
DENVER-BOULDER, CO
COLORADO
  05/11/2001      66 FR 24075   Proposed Approval   Redesignation to Maintenance   
  09/11/2001      66 FR 47086   Final Approval   Redesignation to Maintenance   
DETROIT-ANN ARBOR, MI
MICHIGAN
  07/21/1994      59 FR 37190   Proposed Approval   Redesignation to Maintenance   
  03/07/1995      60 FR 12459   Final Approval   Redesignation to Maintenance   
DOOR CO, WI
WISCONSIN
  04/17/2003      68 FR 18934   Proposed Approval   Redesignation to Maintenance   
  04/17/2003      68 FR 18883   Direct Final   Redesignation to Maintenance   
EAST KERN CO, CA
CALIFORNIA
  05/18/2001      66 FR 27616   Proposed Approval   Area Split   
  05/18/2001      66 FR 27616   Proposed Approval   Attainment Date Extension   
  11/08/2001      66 FR 56476   Final Approval   Area Split   
  11/08/2001      66 FR 56476   Final Approval   Attainment Date Extension   
  04/22/2004      69 FR 21800   Proposed Approval   Redesignation to Maintenance   
  04/22/2004      69 FR 21731   Direct Final   Redesignation to Maintenance   
EDMONSON CO, KY
KENTUCKY
  11/03/1994      59 FR 55072   Proposed Approval   Redesignation to Maintenance   
  11/03/1994      59 FR 55053   Direct Final   Redesignation to Maintenance   
ERIE, PA
PENNSYLVANIA
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
ESSEX CO, NY
NEW YORK
  07/28/1994      59 FR 38000   Proposed Approval   Clean Data Determination/Attainment Determination   
  10/06/1994      59 FR 50848   Final Approval   Clean Data Determination/Attainment Determination   
EVANSVILLE, IN
INDIANA
  07/08/1994      59 FR 35079   Proposed Approval   Redesignation to Maintenance   
  07/08/1994      59 FR 35044   Direct Final   Redesignation to Maintenance   
  08/26/1994      59 FR 44040   Withdrawal   Redesignation to Maintenance   
  03/14/1997      62 FR 12137   Proposed Approval   Redesignation to Maintenance   
  12/09/1997      62 FR 64725   Final Approval   Redesignation to Maintenance   
FLINT, MI
MICHIGAN
  11/13/2000      65 FR 67675   Proposed Approval   Redesignation to Maintenance   
  11/13/2000      65 FR 67629   Direct Final   Redesignation to Maintenance   
GRAND RAPIDS, MI
MICHIGAN
  04/02/1996      61 FR 14522   Proposed Approval   Redesignation to Maintenance   
  06/21/1996      61 FR 31831   Final Approval   Redesignation to Maintenance   
GRANT PAR, LA
LOUISIANA
  08/18/1995      60 FR 43104   Proposed Approval   Redesignation to Maintenance   
  08/18/1995      60 FR 43020   Direct Final   Redesignation to Maintenance   
GREATER CONNECTICUT, CT
CONNECTICUT
  12/16/1999      64 FR 70332   Proposed Approval   Attainment Date Extension   
  01/03/2001      66 FR 633   Final Approval   Attainment Date Extension   
  11/23/2011      76 FR 72377   Proposed Approval   Failure to Attain by Attainment Date   
  11/23/2011      76 FR 72377   Proposed Approval   Clean Data Determination/Attainment Determination   
  03/16/2012      77 FR 15607   Direct Final   Failure to Attain by Attainment Date   
  03/16/2012      77 FR 15607   Direct Final   Clean Data Determination/Attainment Determination   
  04/18/2012      77 FR 23130   Final Approval   Correction/Clarification   
GREENBRIER, WV
WEST VIRGINIA
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
  08/04/1995      60 FR 39911   Proposed Approval   Redesignation to Maintenance   
  08/04/1995      60 FR 39857   Direct Final   Redesignation to Maintenance   
GREENSBORO-WINSTON-SALEM-HIGH POINT, NC
NORTH CAROLINA
  09/09/1993      58 FR 47391   Final Approval   Redesignation to Maintenance   
HANCOCK & WALDO COS, ME
MAINE
  02/22/1995      60 FR 9813   Proposed Approval   Attainment Date Extension   
  06/28/1995      60 FR 33351   Final Approval   Attainment Date Extension   
  02/28/1997      62 FR 9140   Proposed Approval   Redesignation to Maintenance   
  02/28/1997      62 FR 9081   Direct Final   Redesignation to Maintenance   
HARRISBURG-LEBANON-CARLISLE, PA
PENNSYLVANIA
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
HOUSTON-GALVESTON-BRAZORIA, TX
TEXAS
  02/01/2012      77 FR 4937   Proposed Approval   Failure to Attain by Attainment Date   
  06/19/2012      77 FR 36400   Final Approval   Failure to Attain by Attainment Date   
  08/18/2015      80 FR 49970   Proposed Approval   Clean Data Determination/Attainment Determination   
  08/18/2015      80 FR 49970   Proposed Approval   Actions on Revoked NAAQS   
  10/20/2015      80 FR 63429   Final Approval   Actions on Revoked NAAQS   
  02/14/2020      85 FR 8411   Final Approval   Actions on Revoked NAAQS   
HUNTINGTON-ASHLAND, WV-KY
KENTUCKY
  12/16/1994      59 FR 65000   Proposed Approval   Redesignation to Maintenance   
  06/29/1995      60 FR 33748   Final Approval   Redesignation to Maintenance   
WEST VIRGINIA
  09/06/1994      59 FR 46019   Proposed Approval   Redesignation to Maintenance   
  09/06/1994      59 FR 45980   Direct Final   Redesignation to Maintenance   
  11/03/1994      59 FR 55059   Withdrawal   Redesignation to Maintenance   
  12/21/1994      59 FR 65719   Final Approval   Redesignation to Maintenance   
INDIANAPOLIS, IN
INDIANA
  07/08/1994      59 FR 35079   Proposed Approval   Redesignation to Maintenance   
  07/08/1994      59 FR 35044   Direct Final   Redesignation to Maintenance   
  08/26/1994      59 FR 44040   Withdrawal   Redesignation to Maintenance   
  10/31/1994      59 FR 54391   Final Approval   Redesignation to Maintenance   
JACKSONVILLE, FL
FLORIDA
  01/03/1995      60 FR 41   Direct Final   Redesignation to Maintenance   
JEFFERSON CO, NY
NEW YORK
  07/28/1994      59 FR 38000   Proposed Approval   Clean Data Determination/Attainment Determination   
  10/06/1994      59 FR 50848   Final Approval   Clean Data Determination/Attainment Determination   
JERSEY CO, IL
ILLINOIS
  11/25/1994      59 FR 60577   Proposed Approval   Redesignation to Maintenance   
  03/14/1995      60 FR 13634   Final Approval   Redesignation to Maintenance   
JOHNSTOWN, PA
PENNSYLVANIA
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
KANSAS CITY, MO-KS
KANSAS
  01/15/1992      57 FR 1705   Proposed Approval   Redesignation to Maintenance   
  06/23/1992      57 FR 27936   Final Approval   Redesignation to Maintenance   
MISSOURI
  01/15/1992      57 FR 1700   Proposed Approval   Redesignation to Maintenance   
  06/23/1992      57 FR 27939   Final Approval   Redesignation to Maintenance   
KENT AND QUEEN ANNE'S CO.S, MD
MARYLAND
  01/17/1995      60 FR 3349   Direct Final   Failure to Attain by Attainment Date   
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
  08/02/2004      69 FR 46124   Proposed Approval   Redesignation to Maintenance   
  10/21/2004      69 FR 61766   Final Approval   Redesignation to Maintenance   
KEWAUNEE CO, WI
WISCONSIN
  06/11/1996      61 FR 29508   Proposed Approval   Redesignation to Maintenance   
  08/26/1996      61 FR 43668   Final Approval   Redesignation to Maintenance   
KNOXVILLE, TN
TENNESSEE
  03/31/1993      58 FR 16806   Proposed Approval   Redesignation to Maintenance   
  09/27/1993      58 FR 50271   Final Approval   Redesignation to Maintenance   
LAFAYETTE, LA
LOUISIANA
  08/18/1995      60 FR 43104   Proposed Approval   Redesignation to Maintenance   
  08/18/1995      60 FR 43020   Direct Final   Redesignation to Maintenance   
LAFOURCHE PAR, LA
LOUISIANA
  08/18/1995      60 FR 43104   Proposed Approval   Redesignation to Maintenance   
  08/18/1995      60 FR 43020   Direct Final   Redesignation to Maintenance   
  07/17/1997      62 FR 38237   Proposed Approval   Correction/Clarification   
  12/05/1997      62 FR 64284   Final Approval   Correction/Clarification   
  12/26/2001      66 FR 66382   Proposed Approval   Redesignation to Maintenance   
  12/26/2001      66 FR 66317   Direct Final   Redesignation to Maintenance   
LAKE CHARLES, LA
LOUISIANA
  02/06/1997      62 FR 5555   Proposed Approval   Redesignation to Maintenance   
  05/02/1997      62 FR 24036   Final Approval   Redesignation to Maintenance   
LANCASTER, PA
PENNSYLVANIA
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
LEXINGTON-FAYETTE, KY
KENTUCKY
  09/11/1995      60 FR 47139   Proposed Approval   Redesignation to Maintenance   
  09/11/1995      60 FR 47089   Direct Final   Redesignation to Maintenance   
LOS ANGELES-SOUTH COAST AIR BASIN, CA
CALIFORNIA
  08/15/2003      68 FR 48848   Proposed Approval   Boundary Change   
  10/07/2003      68 FR 57820   Final Approval   Boundary Change   
  10/20/2003      68 FR 59997   Final Approval   Correction/Clarification   
  09/14/2011      76 FR 56694   Proposed Approval   Failure to Attain by Attainment Date   
  12/30/2011      76 FR 82133   Final Approval   Failure to Attain by Attainment Date   
  05/23/2014      79 FR 29712   Proposed Approval   Attainment Date Extension   
  09/03/2014      79 FR 52526   Final Approval   Attainment Date Extension   
LOUISVILLE, KY-IN
INDIANA
  10/23/1997      62 FR 55203   Proposed Approval   Attainment Date Extension   
  10/23/1997      62 FR 55173   Direct Final   Attainment Date Extension   
  05/21/1999      64 FR 27734   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  05/17/2001      66 FR 27483   Proposed Approval   Clean Data Determination/Attainment Determination   
  06/22/2001      66 FR 33505   Proposed Approval   Redesignation to Maintenance   
  10/23/2001      66 FR 53665   Final Approval   Redesignation to Maintenance   
KENTUCKY
  10/23/1997      62 FR 55203   Proposed Approval   Attainment Date Extension   
  10/23/1997      62 FR 55173   Direct Final   Attainment Date Extension   
  05/21/1999      64 FR 27734   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  05/17/2001      66 FR 27483   Proposed Approval   Clean Data Determination/Attainment Determination   
  06/22/2001      66 FR 33505   Proposed Approval   Redesignation to Maintenance   
  10/23/2001      66 FR 53665   Final Approval   Redesignation to Maintenance   
MANCHESTER, NH
NEW HAMPSHIRE
  07/19/2012      77 FR 42470   Proposed Approval   Clean Data Determination/Attainment Determination   
  10/30/2012      77 FR 65625   Final Approval   Clean Data Determination/Attainment Determination   
MANITOWOC CO, WI
WISCONSIN
  06/11/1996      61 FR 29508   Proposed Approval   Redesignation to Maintenance   
  04/17/2003      68 FR 18934   Proposed Approval   Redesignation to Maintenance   
  04/17/2003      68 FR 18883   Direct Final   Redesignation to Maintenance   
MEMPHIS, TN
TENNESSEE
  08/04/1994      59 FR 39715   Proposed Approval   Redesignation to Maintenance   
  08/04/1994      59 FR 39692   Direct Final   Redesignation to Maintenance   
  10/26/1994      59 FR 53741   Withdrawal   Redesignation to Maintenance   
  01/17/1995      60 FR 3352   Final Approval   Redesignation to Maintenance   
MIAMI-FORT LAUDERDALE-W. PALM BEACH, FL
FLORIDA
  02/24/1995      60 FR 10341   Proposed Approval   Redesignation to Maintenance   
  02/24/1995      60 FR 10325   Direct Final   Redesignation to Maintenance   
MILWAUKEE-RACINE, WI
WISCONSIN
  04/24/2009      74 FR 18668   Proposed Approval   Clean Data Determination/Attainment Determination   
  04/24/2009      74 FR 18641   Direct Final   Clean Data Determination/Attainment Determination   
MONTEREY BAY, CA
CALIFORNIA
  01/17/1997      62 FR 2636   Proposed Approval   Redesignation to Maintenance   
  01/17/1997      62 FR 2597   Direct Final   Redesignation to Maintenance   
MORONGO BAND OF MISSION INDIANS
CALIFORNIA
  01/02/2013      78 FR 51   Proposed Approval   Area Split   
  01/02/2013      78 FR 51   Proposed Approval   Correction/Clarification   
  09/23/2013      78 FR 58189   Final Approval   Area Split   
  09/23/2013      78 FR 58189   Final Approval   Correction/Clarification   
MUSKEGON, MI
MICHIGAN
  11/30/1992      57 FR 56762   Final Approval   Change to a Lower Classification   
  08/30/2000      65 FR 52690   Proposed Approval   Redesignation to Maintenance   
  08/30/2000      65 FR 52651   Direct Final   Redesignation to Maintenance   
NASHVILLE, TN
TENNESSEE
  06/24/1996      61 FR 32386   Proposed Approval   Redesignation to Maintenance   
  10/30/1996      61 FR 55903   Final Approval   Redesignation to Maintenance   
NEW ORLEANS, LA
LOUISIANA
  10/02/1995      60 FR 51382   Proposed Approval   Redesignation to Maintenance   
  10/02/1995      60 FR 51354   Direct Final   Redesignation to Maintenance   
NEW YORK-N. NEW JERSEY-LONG ISLAND, NY-NJ-CT
CONNECTICUT
  01/25/2012      77 FR 3720   Proposed Approval   Failure to Attain by Attainment Date   
  01/25/2012      77 FR 3720   Proposed Approval   Clean Data Determination/Attainment Determination   
  06/18/2012      77 FR 36163   Final Approval   Failure to Attain by Attainment Date   
  06/18/2012      77 FR 36163   Final Approval   Clean Data Determination/Attainment Determination   
  08/09/2012      77 FR 47533   Final Approval   Correction/Clarification   
NEW JERSEY
  01/25/2012      77 FR 3720   Proposed Approval   Failure to Attain by Attainment Date   
  01/25/2012      77 FR 3720   Proposed Approval   Clean Data Determination/Attainment Determination   
  06/18/2012      77 FR 36163   Final Approval   Failure to Attain by Attainment Date   
  06/18/2012      77 FR 36163   Final Approval   Clean Data Determination/Attainment Determination   
  08/09/2012      77 FR 47533   Final Approval   Correction/Clarification   
NEW YORK
  11/30/1992      57 FR 56762   Final Approval   Boundary Change   
  01/25/2012      77 FR 3720   Proposed Approval   Failure to Attain by Attainment Date   
  01/25/2012      77 FR 3720   Proposed Approval   Clean Data Determination/Attainment Determination   
  06/18/2012      77 FR 36163   Final Approval   Failure to Attain by Attainment Date   
  06/18/2012      77 FR 36163   Final Approval   Clean Data Determination/Attainment Determination   
  08/09/2012      77 FR 47533   Final Approval   Correction/Clarification   
NORFOLK-VIRGINIA BEACH-NEWPORT NEWS (HAMPTON ROADS), VA
VIRGINIA
  01/17/1995      60 FR 3349   Direct Final   Change to a Higher Classification (Bump-Ups)   
  03/13/1995      60 FR 13368   Withdrawal   Change to a Higher Classification (Bump-Ups)   
  03/12/1997      62 FR 11405   Proposed Approval   Redesignation to Maintenance   
  03/12/1997      62 FR 11337   Direct Final   Redesignation to Maintenance   
  04/29/1997      62 FR 23196   Proposed Approval   Redesignation to Maintenance   
  04/29/1997      62 FR 23139   Withdrawal   Redesignation to Maintenance   
  06/26/1997      62 FR 34408   Final Approval   Redesignation to Maintenance   
OWENSBORO, KY
KENTUCKY
  11/03/1994      59 FR 55072   Proposed Approval   Redesignation to Maintenance   
  11/03/1994      59 FR 55053   Direct Final   Redesignation to Maintenance   
PADUCAH, KY
KENTUCKY
  02/07/1995      60 FR 7154   Proposed Approval   Redesignation to Maintenance   
  02/07/1995      60 FR 7124   Direct Final   Redesignation to Maintenance   
PARKERSBURG-MARIETTA, WV
WEST VIRGINIA
  06/10/1994      59 FR 29977   Proposed Approval   Redesignation to Maintenance   
  09/06/1994      59 FR 45978   Final Approval   Redesignation to Maintenance   
PHILADELPHIA-WILMINGTON-TRENTON, PA-NJ-DE-MD
DELAWARE
  04/28/2008      73 FR 22896   Proposed Approval   Clean Data Determination/Attainment Determination   
  07/25/2008      73 FR 43360   Final Approval   Clean Data Determination/Attainment Determination   
MARYLAND
  04/28/2008      73 FR 22896   Proposed Approval   Clean Data Determination/Attainment Determination   
  07/25/2008      73 FR 43360   Final Approval   Clean Data Determination/Attainment Determination   
NEW JERSEY
  07/23/2008      73 FR 42727   Proposed Approval   Clean Data Determination/Attainment Determination   
  04/08/2009      74 FR 15864   Final Approval   Clean Data Determination/Attainment Determination   
PENNSYLVANIA
  04/28/2008      73 FR 22896   Proposed Approval   Clean Data Determination/Attainment Determination   
  07/25/2008      73 FR 43360   Final Approval   Clean Data Determination/Attainment Determination   
PHOENIX, AZ
ARIZONA
  09/02/1997      62 FR 46229   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  11/06/1997      62 FR 60001   Final Approval   Change to a Higher Classification (Bump-Ups)   
  05/19/2000      65 FR 31859   Proposed Approval   Clean Data Determination/Attainment Determination   
  05/30/2001      66 FR 29230   Final Approval   Clean Data Determination/Attainment Determination   
  03/21/2005      70 FR 13425   Proposed Approval   Boundary Change   
  03/21/2005      70 FR 13425   Proposed Approval   Redesignation to Maintenance   
  06/14/2005      70 FR 34362   Final Approval   Redesignation to Maintenance   
  11/10/2005      70 FR 68390   Proposed Approval   Boundary Change   
  11/10/2005      70 FR 68339   Direct Final   Boundary Change   
PITTSBURGH-BEAVER VALLEY, PA
PENNSYLVANIA
  05/26/1995      60 FR 27945   Proposed Approval   Clean Data Determination/Attainment Determination   
  05/26/1995      60 FR 27893   Direct Final   Clean Data Determination/Attainment Determination   
  02/07/1996      61 FR 4598   Proposed Disapproval   Redesignation to Maintenance   
  05/01/1996      61 FR 19193   Final Disapproval   Redesignation to Maintenance   
  05/12/1996      61 FR 5360   Proposed Approval   Clean Data Determination Revocation   
  06/04/1996      61 FR 28061   Final Approval   Clean Data Determination Revocation   
  02/25/1997      62 FR 8414   Proposed Approval   Attainment Date Extension   
  02/25/1997      62 FR 8389   Direct Final   Attainment Date Extension   
  01/10/2001      66 FR 1925   Proposed Approval   Clean Data Determination/Attainment Determination   
  05/30/2001      66 FR 29270   Proposed Approval   Redesignation to Maintenance   
  10/19/2001      66 FR 53094   Final Approval   Redesignation to Maintenance   
POINTE COUPEE PARISH, LA
LOUISIANA
  07/22/1996      61 FR 37875   Proposed Approval   Area Split   
  07/22/1996      61 FR 37875   Proposed Approval   Change to a Lower Classification   
  07/22/1996      61 FR 37875   Proposed Approval   Redesignation to Maintenance   
  07/22/1996      61 FR 37833   Direct Final   Area Split   
  07/22/1996      61 FR 37833   Direct Final   Change to a Lower Classification   
  07/22/1996      61 FR 37833   Direct Final   Redesignation to Maintenance   
  09/25/1996      61 FR 50238   Withdrawal   Redesignation to Maintenance   
  01/06/1997      62 FR 648   Final Approval   Change to a Lower Classification   
  01/06/1997      62 FR 648   Final Approval   Redesignation to Maintenance   
PORTLAND, ME
MAINE
  04/16/1997      62 FR 18557   Proposed Approval   Attainment Date Extension   
  04/16/1997      62 FR 18526   Direct Final   Attainment Date Extension   
  09/17/2002      67 FR 58551   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  09/17/2002      67 FR 58551   Proposed Approval   Redesignation to Maintenance   
PORTLAND-VANCOUVER AQMA, OR-WA
OREGON
  03/07/1997      62 FR 10501   Proposed Approval   Redesignation to Maintenance   
  05/19/1997      62 FR 27204   Final Approval   Redesignation to Maintenance   
WASHINGTON
  03/07/1997      62 FR 10501   Proposed Approval   Redesignation to Maintenance   
  05/19/1997      62 FR 27204   Final Approval   Redesignation to Maintenance   
PORTSMOUTH-DOVER-ROCHESTER, NH
NEW HAMPSHIRE
  07/19/2012      77 FR 42470   Proposed Approval   Clean Data Determination/Attainment Determination   
  10/30/2012      77 FR 65625   Final Approval   Clean Data Determination/Attainment Determination   
POUGHKEEPSIE, NY
NEW YORK
  04/21/1994      59 FR 18967   Final Approval   Boundary Change   
  07/28/1994      59 FR 38000   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  10/06/1994      59 FR 50848   Final Approval   Change to a Higher Classification (Bump-Ups)   
  09/23/2009      74 FR 48498   Proposed Approval   Clean Data Determination/Attainment Determination   
  12/07/2009      74 FR 63993   Final Approval   Clean Data Determination/Attainment Determination   
PREBLE CO, OH
OHIO
  09/21/1994      59 FR 48416   Proposed Approval   Redesignation to Maintenance   
  09/21/1994      59 FR 48395   Direct Final   Redesignation to Maintenance   
  01/30/1995      60 FR 5582   Withdrawal   Redesignation to Maintenance   
  02/08/1995      60 FR 7453   Final Approval   Redesignation to Maintenance   
PROVIDENCE (ALL OF RI), RI
RHODE ISLAND
  02/14/2003      68 FR 7476   Proposed Approval   Attainment Date Extension   
  04/07/2003      68 FR 16721   Final Approval   Attainment Date Extension   
RALEIGH-DURHAM, NC
NORTH CAROLINA
  04/18/1994      59 FR 18300   Final Approval   Redesignation to Maintenance   
READING, PA
PENNSYLVANIA
  05/26/1995      60 FR 27945   Proposed Approval   Clean Data Determination/Attainment Determination   
  05/26/1995      60 FR 27893   Direct Final   Clean Data Determination/Attainment Determination   
  10/10/1996      61 FR 53174   Proposed Approval   Redesignation to Maintenance   
  05/07/1997      62 FR 24826   Final Approval   Redesignation to Maintenance   
RENO, NV
NEVADA
  05/02/2005      70 FR 22803   Final Approval   Clean Data Determination/Attainment Determination   
RICHMOND, VA
VIRGINIA
  08/17/1993      58 FR 43609   Proposed Approval   Redesignation to Maintenance   
  01/31/1994      59 FR 4263   Withdrawal   Redesignation to Maintenance   
  05/03/1994      59 FR 22757   Final Disapproval   Redesignation to Maintenance   
  10/23/1995      60 FR 54310   Final Approval   Boundary Change   
  06/13/1997      62 FR 32258   Proposed Approval   Redesignation to Maintenance   
  06/13/1997      62 FR 32204   Direct Final   Redesignation to Maintenance   
  08/04/1997      62 FR 43471   Withdrawal   Redesignation to Maintenance   
  11/17/1997      62 FR 61237   Final Approval   Redesignation to Maintenance   
SACRAMENTO METRO, CA
CALIFORNIA
  04/25/1995      60 FR 20237   Final Approval   Change to a Higher Classification (Bump-Ups)   
  05/18/2011      76 FR 28696   Proposed Approval   Clean Data Determination/Attainment Determination   
  10/18/2012      77 FR 64036   Final Approval   Clean Data Determination/Attainment Determination   
SAGINAW-BAY CITY-MIDLAND, MI
MICHIGAN
  11/13/2000      65 FR 67675   Proposed Approval   Redesignation to Maintenance   
  11/13/2000      65 FR 67629   Direct Final   Redesignation to Maintenance   
SALEM, OR
OREGON
  11/30/1992      57 FR 56762   Final Approval   Boundary Change   
SALT LAKE CITY, UT
UTAH
  05/23/1997      62 FR 28396   Proposed Approval   Redesignation to Maintenance   
  07/17/1997      62 FR 38213   Final Approval   Redesignation to Maintenance   
SAN DIEGO, CA
CALIFORNIA
  01/19/1995      60 FR 3771   Final Approval   Change to a Lower Classification   
  10/11/2000      65 FR 60386   Proposed Approval   Attainment Date Extension   
  10/11/2000      65 FR 60362   Direct Final   Attainment Date Extension   
  08/06/2001      66 FR 40953   Proposed Approval   Attainment Date Extension   
  08/06/2001      66 FR 40908   Direct Final   Attainment Date Extension   
  08/23/2002      67 FR 54580   Direct Final   Clean Data Determination/Attainment Determination   
  10/23/2002      67 FR 65043   Final Approval   Clean Data Determination/Attainment Determination   
  10/23/2002      67 FR 65045   Withdrawal   Clean Data Determination/Attainment Determination   
  03/20/2003      68 FR 13653   Proposed Approval   Redesignation to Maintenance   
  06/26/2003      68 FR 37976   Final Approval   Redesignation to Maintenance   
  08/12/2003      68 FR 47964   Final Approval   Correction/Clarification   
SAN FRANCISCO BAY AREA, CA
CALIFORNIA
  09/28/1994      59 FR 49361   Proposed Approval   Redesignation to Maintenance   
  05/22/1995      60 FR 27028   Final Approval   Redesignation to Maintenance   
  12/19/1997      62 FR 66578   Proposed Approval   Designation to Nonattainment   
  07/10/1998      63 FR 37258   Final Approval   Designation to Nonattainment   
  03/18/1999      64 FR 13383   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  07/22/1999      64 FR 39416   Final Approval   Correction/Clarification   
  09/20/2001      66 FR 48340   Final Approval   Failure to Attain by Attainment Date   
  10/31/2003      68 FR 62041   Proposed Approval   Clean Data Determination/Attainment Determination   
  04/22/2004      69 FR 21717   Final Approval   Clean Data Determination/Attainment Determination   
SAN JOAQUIN VALLEY, CA
CALIFORNIA
  06/19/2000      65 FR 37926   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  05/18/2001      66 FR 27616   Proposed Approval   Area Split   
  05/18/2001      66 FR 27616   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  11/08/2001      66 FR 56476   Final Approval   Area Split   
  11/08/2001      66 FR 56476   Final Approval   Change to a Higher Classification (Bump-Ups)   
  02/23/2004      69 FR 8126   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  04/16/2004      69 FR 20550   Final Approval   Change to a Higher Classification (Bump-Ups)   
  09/14/2011      76 FR 56694   Proposed Approval   Failure to Attain by Attainment Date   
  12/30/2011      76 FR 82133   Final Approval   Failure to Attain by Attainment Date   
  05/18/2016      81 FR 31206   Proposed Approval   Clean Data Determination/Attainment Determination   
  07/18/2016      81 FR 46608   Final Approval   Clean Data Determination/Attainment Determination   
SANTA BARBARA-SANTA MARIA-LOMPOC, CA
CALIFORNIA
  09/02/1997      62 FR 46234   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  12/10/1997      62 FR 65025   Final Approval   Change to a Higher Classification (Bump-Ups)   
  07/01/2002      67 FR 44128   Proposed Approval   Clean Data Determination/Attainment Determination   
  08/27/2002      67 FR 54963   Final Approval   Clean Data Determination/Attainment Determination   
  03/25/2003      68 FR 14382   Proposed Approval   Redesignation to Maintenance   
  07/09/2003      68 FR 40789   Final Approval   Redesignation to Maintenance   
SCRANTON-WILKES-BARRE, PA
PENNSYLVANIA
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
SEATTLE-TACOMA, WA
WASHINGTON
  11/30/1992      57 FR 56762   Final Approval   Boundary Change   
  09/26/1996      61 FR 50465   Proposed Approval   Redesignation to Maintenance   
  09/26/1996      61 FR 50438   Direct Final   Redesignation to Maintenance   
SHEBOYGAN, WI
WISCONSIN
  11/30/1992      57 FR 56762   Final Approval   Change to a Lower Classification   
  06/11/1996      61 FR 29508   Proposed Approval   Redesignation to Maintenance   
  08/26/1996      61 FR 43668   Final Approval   Redesignation to Maintenance   
SOUTH BEND-ELKHART, IN
INDIANA
  07/08/1994      59 FR 35079   Proposed Approval   Redesignation to Maintenance   
  07/08/1994      59 FR 35044   Direct Final   Redesignation to Maintenance   
  08/26/1994      59 FR 44040   Withdrawal   Redesignation to Maintenance   
  10/31/1994      59 FR 54391   Final Approval   Redesignation to Maintenance   
SOUTHEAST DESERT MODIFIED AQMA, CA
CALIFORNIA
  08/15/2003      68 FR 48848   Proposed Approval   Boundary Change   
  10/07/2003      68 FR 57820   Final Approval   Boundary Change   
  09/14/2011      76 FR 56694   Proposed Approval   Failure to Attain by Attainment Date   
  12/30/2011      76 FR 82133   Final Approval   Failure to Attain by Attainment Date   
  01/02/2013      78 FR 51   Proposed Approval   Area Split   
  01/02/2013      78 FR 51   Proposed Approval   Correction/Clarification   
  09/23/2013      78 FR 58189   Final Approval   Area Split   
  09/23/2013      78 FR 58189   Final Approval   Correction/Clarification   
  08/25/2014      79 FR 50574   Proposed Approval   Clean Data Determination/Attainment Determination   
  04/15/2015      80 FR 20166   Final Approval   Clean Data Determination/Attainment Determination   
SPRINGFIELD (WESTERN MA), MA
MASSACHUSETTS
  12/16/1999      64 FR 70319   Proposed Approval   Attainment Date Extension   
  01/03/2001      66 FR 665   Final Approval   Attainment Date Extension   
  01/24/2012      77 FR 3417   Proposed Approval   Failure to Attain by Attainment Date   
  01/24/2012      77 FR 3417   Proposed Approval   Clean Data Determination/Attainment Determination   
  04/30/2012      77 FR 25362   Final Approval   Failure to Attain by Attainment Date   
  04/30/2012      77 FR 25362   Final Approval   Clean Data Determination/Attainment Determination   
ST JAMES PAR, LA
LOUISIANA
  09/12/1995      60 FR 47324   Proposed Approval   Redesignation to Maintenance   
  09/12/1995      60 FR 47280   Direct Final   Redesignation to Maintenance   
ST MARY PAR, LA
LOUISIANA
  08/18/1995      60 FR 43104   Proposed Approval   Redesignation to Maintenance   
  08/18/1995      60 FR 43020   Direct Final   Redesignation to Maintenance   
ST. LOUIS, MO-IL
ILLINOIS
  03/18/1999      64 FR 13384   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  03/19/2001      66 FR 15577   Final Approval   Change to a Higher Classification (Bump-Ups)   
  04/03/2001      66 FR 17647   Proposed Approval   Attainment Date Extension   
  04/03/2001      66 FR 17647   Withdrawal   Change to a Higher Classification (Bump-Ups)   
  06/26/2001      66 FR 33995   Final Approval   Attainment Date Extension   
  11/25/2002      99 FR 2844   Court-Order   Attainment Date Extension Vacated   
  01/30/2003      68 FR 4847   Proposed Approval   Redesignation to Maintenance   
  01/30/2003      68 FR 4835   Final Approval   Change to a Higher Classification (Bump-Ups)   
  05/12/2003      68 FR 25442   Final Approval   Redesignation to Maintenance   
MISSOURI
  03/18/1999      64 FR 13384   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  03/19/2001      66 FR 15577   Final Approval   Change to a Higher Classification (Bump-Ups)   
  04/03/2001      66 FR 17647   Proposed Approval   Attainment Date Extension   
  04/03/2001      66 FR 17647   Withdrawal   Change to a Higher Classification (Bump-Ups)   
  06/26/2001      66 FR 33995   Final Approval   Attainment Date Extension   
  11/25/2002      99 FR 2844   Court-Order   Attainment Date Extension Vacated   
  01/30/2003      68 FR 4847   Proposed Approval   Redesignation to Maintenance   
  01/30/2003      68 FR 4835   Final Approval   Change to a Higher Classification (Bump-Ups)   
  02/13/2003      68 FR 7410   Final Approval   Correction/Clarification   
  05/12/2003      68 FR 25418   Final Approval   Redesignation to Maintenance   
STEUBENVILLE, OH
OHIO
  09/21/1994      59 FR 48416   Proposed Approval   Redesignation to Maintenance   
  09/21/1994      59 FR 48395   Direct Final   Redesignation to Maintenance   
  01/30/1995      60 FR 5582   Withdrawal   Redesignation to Maintenance   
  02/08/1995      60 FR 7453   Final Approval   Redesignation to Maintenance   
SUNLAND PARK, NM (NEW AREA 1995)
NEW MEXICO
  04/07/1995      60 FR 17756   Proposed Approval   Designation to Nonattainment   
  06/12/1995      60 FR 30789   Final Approval   Designation to Nonattainment   
SUSSEX CO, DE
DELAWARE
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
TAMPA-ST. PETERSBURG-CLEARWATER, FL
FLORIDA
  12/07/1995      60 FR 62793   Proposed Approval   Redesignation to Maintenance   
  12/07/1995      60 FR 62748   Direct Final   Redesignation to Maintenance   
TOLEDO, OH
OHIO
  05/02/1995      60 FR 21490   Proposed Approval   Redesignation to Maintenance   
  05/02/1995      60 FR 21456   Direct Final   Redesignation to Maintenance   
  06/19/1995      60 FR 31917   Withdrawal   Redesignation to Maintenance   
  08/01/1995      60 FR 39115   Final Approval   Redesignation to Maintenance   
VENTURA CO, CA
CALIFORNIA
  05/27/2009      74 FR 25200   Proposed Approval   Clean Data Determination/Attainment Determination   
  05/27/2009      74 FR 25153   Direct Final   Clean Data Determination/Attainment Determination   
VICTORIA, TX
TEXAS
  03/07/1995      60 FR 12520   Proposed Approval   Redesignation to Maintenance   
  03/07/1995      60 FR 12453   Direct Final   Redesignation to Maintenance   
WALWORTH CO, WI
WISCONSIN
  06/05/1996      61 FR 28541   Proposed Approval   Redesignation to Maintenance   
  08/26/1996      61 FR 43668   Final Approval   Redesignation to Maintenance   
WASHINGTON, DC-MD-VA
DISTRICT OF COLUMBIA
  12/16/1999      64 FR 70460   Proposed Approval   Attainment Date Extension   
  01/03/2001      66 FR 585   Final Approval   Attainment Date Extension   
  07/02/2002      99 FR 1070   Court-Order   Attainment Date Extension Vacated   
  11/13/2002      67 FR 68805   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  01/24/2003      68 FR 3410   Final Approval   Change to a Higher Classification (Bump-Ups)   
  04/28/2008      73 FR 22896   Proposed Approval   Clean Data Determination/Attainment Determination   
  07/25/2008      73 FR 43360   Final Approval   Clean Data Determination/Attainment Determination   
MARYLAND
  12/16/1999      64 FR 70460   Proposed Approval   Attainment Date Extension   
  01/03/2001      66 FR 585   Final Approval   Attainment Date Extension   
  07/02/2002      99 FR 1070   Court-Order   Attainment Date Extension Vacated   
  11/13/2002      67 FR 68805   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  01/24/2003      68 FR 3410   Final Approval   Change to a Higher Classification (Bump-Ups)   
  04/28/2008      73 FR 22896   Proposed Approval   Clean Data Determination/Attainment Determination   
  07/25/2008      73 FR 43360   Final Approval   Clean Data Determination/Attainment Determination   
VIRGINIA
  12/16/1999      64 FR 70460   Proposed Approval   Attainment Date Extension   
  01/03/2001      66 FR 585   Final Approval   Attainment Date Extension   
  07/02/2002      99 FR 1070   Court-Order   Attainment Date Extension Vacated   
  11/13/2002      67 FR 68805   Proposed Approval   Change to a Higher Classification (Bump-Ups)   
  01/24/2003      68 FR 3410   Final Approval   Change to a Higher Classification (Bump-Ups)   
  04/28/2008      73 FR 22896   Proposed Approval   Clean Data Determination/Attainment Determination   
  07/25/2008      73 FR 43360   Final Approval   Clean Data Determination/Attainment Determination   
YORK, PA
PENNSYLVANIA
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
YOUNGSTOWN-WARREN-SHARON, OH-PA
OHIO
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination   
  01/31/1996      61 FR 3362   Proposed Approval   Redesignation to Maintenance   
  01/31/1996      61 FR 3319   Direct Final   Redesignation to Maintenance   
PENNSYLVANIA
  01/17/1995      60 FR 3349   Direct Final   Clean Data Determination/Attainment Determination