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

Data is current as of September 30, 2024
Ordered by State, Area Name

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

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ALABAMA
BIRMINGHAM, AL
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
ARIZONA
PHOENIX, AZ
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
CALIFORNIA
EAST KERN COUNTY, CA
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
LOS ANGELES-SOUTH COAST AIR BASIN, CA
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
MONTEREY BAY, CA
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, CA
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
SACRAMENTO METRO, CA
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
SAN DIEGO, CA
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
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
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
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
SOUTHEAST DESERT MODIFIED AQMA, CA
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
VENTURA COUNTY, CA
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
COLORADO
DENVER-BOULDER, CO
05/11/2001		66 FR 24075	Proposed Approval	Redesignation to Maintenance
09/11/2001		66 FR 47086	Final Approval	Redesignation to Maintenance
CONNECTICUT
GREATER CONNECTICUT, CT
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
NEW YORK-N. NEW JERSEY-LONG ISLAND, NY-NJ-CT
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
DELAWARE
PHILADELPHIA-WILMINGTON-TRENTON, PA-NJ-DE-MD
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
SUSSEX COUNTY, DE
01/17/1995		60 FR 3349	Direct Final	Clean Data Determination/Attainment Determination
DISTRICT OF COLUMBIA
WASHINGTON, DC-MD-VA
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
FLORIDA
JACKSONVILLE, FL
01/03/1995		60 FR 41	Direct Final	Redesignation to Maintenance
MIAMI-FORT LAUDERDALE-W. PALM BEACH, FL
02/24/1995		60 FR 10341	Proposed Approval	Redesignation to Maintenance
02/24/1995		60 FR 10325	Direct Final	Redesignation to Maintenance
TAMPA-ST. PETERSBURG-CLEARWATER, FL
12/07/1995		60 FR 62793	Proposed Approval	Redesignation to Maintenance
12/07/1995		60 FR 62748	Direct Final	Redesignation to Maintenance
GEORGIA
ATLANTA, GA
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
ILLINOIS
CHICAGO-GARY-LAKE COUNTY, IL-IN
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
JERSEY COUNTY, IL
11/25/1994		59 FR 60577	Proposed Approval	Redesignation to Maintenance
03/14/1995		60 FR 13634	Final Approval	Redesignation to Maintenance
ST. LOUIS, MO-IL
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
INDIANA
CHICAGO-GARY-LAKE COUNTY, IL-IN
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
EVANSVILLE, IN
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
INDIANAPOLIS, IN
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
LOUISVILLE, KY-IN
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
SOUTH BEND-ELKHART, IN
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
KANSAS
KANSAS CITY, MO-KS
01/15/1992		57 FR 1705	Proposed Approval	Redesignation to Maintenance
06/23/1992		57 FR 27936	Final Approval	Redesignation to Maintenance
KENTUCKY
CINCINNATI-HAMILTON, OH-KY
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
EDMONSON COUNTY, KY
11/03/1994		59 FR 55072	Proposed Approval	Redesignation to Maintenance
11/03/1994		59 FR 55053	Direct Final	Redesignation to Maintenance
HUNTINGTON-ASHLAND, WV-KY
12/16/1994		59 FR 65000	Proposed Approval	Redesignation to Maintenance
06/29/1995		60 FR 33748	Final Approval	Redesignation to Maintenance
LEXINGTON-FAYETTE, KY
09/11/1995		60 FR 47139	Proposed Approval	Redesignation to Maintenance
09/11/1995		60 FR 47089	Direct Final	Redesignation to Maintenance
LOUISVILLE, KY-IN
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
OWENSBORO, KY
11/03/1994		59 FR 55072	Proposed Approval	Redesignation to Maintenance
11/03/1994		59 FR 55053	Direct Final	Redesignation to Maintenance
PADUCAH, KY
02/07/1995		60 FR 7154	Proposed Approval	Redesignation to Maintenance
02/07/1995		60 FR 7124	Direct Final	Redesignation to Maintenance
LOUISIANA
BATON ROUGE, LA
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
BEAUREGARD PARISH, LA
08/18/1995		60 FR 43104	Proposed Approval	Redesignation to Maintenance
08/18/1995		60 FR 43020	Direct Final	Redesignation to Maintenance
GRANT PARISH, LA
08/18/1995		60 FR 43104	Proposed Approval	Redesignation to Maintenance
08/18/1995		60 FR 43020	Direct Final	Redesignation to Maintenance
LAFAYETTE, LA
08/18/1995		60 FR 43104	Proposed Approval	Redesignation to Maintenance
08/18/1995		60 FR 43020	Direct Final	Redesignation to Maintenance
LAFOURCHE PARISH, LA
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
02/06/1997		62 FR 5555	Proposed Approval	Redesignation to Maintenance
05/02/1997		62 FR 24036	Final Approval	Redesignation to Maintenance
NEW ORLEANS, LA
10/02/1995		60 FR 51382	Proposed Approval	Redesignation to Maintenance
10/02/1995		60 FR 51354	Direct Final	Redesignation to Maintenance
POINTE COUPEE PARISH, LA
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
ST. JAMES PARISH, LA
09/12/1995		60 FR 47324	Proposed Approval	Redesignation to Maintenance
09/12/1995		60 FR 47280	Direct Final	Redesignation to Maintenance
ST. MARY PARISH, LA
08/18/1995		60 FR 43104	Proposed Approval	Redesignation to Maintenance
08/18/1995		60 FR 43020	Direct Final	Redesignation to Maintenance
MAINE
HANCOCK COUNTY AND WALDO COUNTY, ME
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
PORTLAND, ME
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
MARYLAND
BALTIMORE, MD
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
KENT COUNTY AND QUEEN ANNE'S COUNTY, MD
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
PHILADELPHIA-WILMINGTON-TRENTON, PA-NJ-DE-MD
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
WASHINGTON, DC-MD-VA
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
MASSACHUSETTS
BOSTON-LAWRENCE-WORCESTER (E. MASS), MA-NH
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
SPRINGFIELD (WESTERN MA), MA
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
MICHIGAN
ALLEGAN COUNTY, MI
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
DETROIT-ANN ARBOR, MI
07/21/1994		59 FR 37190	Proposed Approval	Redesignation to Maintenance
03/07/1995		60 FR 12459	Final Approval	Redesignation to Maintenance
FLINT, MI
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
04/02/1996		61 FR 14522	Proposed Approval	Redesignation to Maintenance
06/21/1996		61 FR 31831	Final Approval	Redesignation to Maintenance
MUSKEGON, MI
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
SAGINAW-BAY CITY-MIDLAND, MI
11/13/2000		65 FR 67675	Proposed Approval	Redesignation to Maintenance
11/13/2000		65 FR 67629	Direct Final	Redesignation to Maintenance
MISSOURI
KANSAS CITY, MO-KS
01/15/1992		57 FR 1700	Proposed Approval	Redesignation to Maintenance
06/23/1992		57 FR 27939	Final Approval	Redesignation to Maintenance
ST. LOUIS, MO-IL
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
NEVADA
RENO, NV
05/02/2005		70 FR 22803	Final Approval	Clean Data Determination/Attainment Determination
NEW HAMPSHIRE
BOSTON-LAWRENCE-WORCESTER (E. MASS), MA-NH
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
MANCHESTER, NH
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
PORTSMOUTH-DOVER-ROCHESTER, NH
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
NEW JERSEY
ALLENTOWN-BETHLEHEM-EASTON, PA-NJ
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
ATLANTIC CITY, NJ
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
NEW YORK-N. NEW JERSEY-LONG ISLAND, NY-NJ-CT
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
PHILADELPHIA-WILMINGTON-TRENTON, PA-NJ-DE-MD
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
NEW MEXICO
DONA ANA COUNTY (PART); SUNLAND PARK, NM
04/07/1995		60 FR 17756	Proposed Approval	Designation to Nonattainment
06/12/1995		60 FR 30789	Final Approval	Designation to Nonattainment
NEW YORK
ALBANY-SCHENECTADY-TROY, NY
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
BUFFALO-NIAGARA FALLS, NY
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
ESSEX COUNTY; WHITEFACE MOUNTAIN, NY
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
JEFFERSON COUNTY, NY
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
NEW YORK-N. NEW JERSEY-LONG ISLAND, NY-NJ-CT
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
POUGHKEEPSIE, NY
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
NORTH CAROLINA
CHARLOTTE-GASTONIA, NC
04/17/1995		60 FR 19197	Proposed Approval	Redesignation to Maintenance
07/05/1995		60 FR 34859	Final Approval	Redesignation to Maintenance
GREENSBORO-WINSTON-SALEM-HIGH POINT, NC
09/09/1993		58 FR 47391	Final Approval	Redesignation to Maintenance
RALEIGH-DURHAM, NC
04/18/1994		59 FR 18300	Final Approval	Redesignation to Maintenance
OHIO
CANTON, OH
01/31/1996		61 FR 3362	Proposed Approval	Redesignation to Maintenance
01/31/1996		61 FR 3319	Direct Final	Redesignation to Maintenance
CINCINNATI-HAMILTON, OH-KY
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
06/15/1995		60 FR 31433	Proposed Approval	Redesignation to Maintenance
05/07/1996		61 FR 20458	Final Approval	Redesignation to Maintenance
CLINTON COUNTY, OH
05/05/1995		60 FR 22337	Proposed Approval	Redesignation to Maintenance
03/21/1996		61 FR 11560	Final Approval	Redesignation to Maintenance
COLUMBIANA COUNTY, OH
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
02/01/1996		61 FR 3635	Proposed Approval	Redesignation to Maintenance
02/01/1996		61 FR 3591	Direct Final	Redesignation to Maintenance
DAYTON-SPRINGFIELD, OH
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
PREBLE COUNTY, OH
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
STEUBENVILLE, OH
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
TOLEDO, OH
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
YOUNGSTOWN-WARREN-SHARON, OH-PA
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
OREGON
PORTLAND-VANCOUVER AQMA, OR-WA
03/07/1997		62 FR 10501	Proposed Approval	Redesignation to Maintenance
05/19/1997		62 FR 27204	Final Approval	Redesignation to Maintenance
SALEM, OR
11/30/1992		57 FR 56762	Final Approval	Boundary Change
PENNSYLVANIA
ALLENTOWN-BETHLEHEM-EASTON, PA-NJ
01/17/1995		60 FR 3349	Direct Final	Clean Data Determination/Attainment Determination
ALTOONA, PA
01/17/1995		60 FR 3349	Direct Final	Clean Data Determination/Attainment Determination
ERIE, PA
01/17/1995		60 FR 3349	Direct Final	Clean Data Determination/Attainment Determination
HARRISBURG-LEBANON-CARLISLE, PA
01/17/1995		60 FR 3349	Direct Final	Clean Data Determination/Attainment Determination
JOHNSTOWN, PA
01/17/1995		60 FR 3349	Direct Final	Clean Data Determination/Attainment Determination
LANCASTER, PA
01/17/1995		60 FR 3349	Direct Final	Clean Data Determination/Attainment Determination
PHILADELPHIA-WILMINGTON-TRENTON, PA-NJ-DE-MD
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
PITTSBURGH-BEAVER VALLEY, PA
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
READING, PA
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
SCRANTON-WILKES-BARRE, PA
01/17/1995		60 FR 3349	Direct Final	Clean Data Determination/Attainment Determination
YORK, PA
01/17/1995		60 FR 3349	Direct Final	Clean Data Determination/Attainment Determination
YOUNGSTOWN-WARREN-SHARON, OH-PA
01/17/1995		60 FR 3349	Direct Final	Clean Data Determination/Attainment Determination
RHODE ISLAND
PROVIDENCE (ALL OF RI), RI
02/14/2003		68 FR 7476	Proposed Approval	Attainment Date Extension
04/07/2003		68 FR 16721	Final Approval	Attainment Date Extension
SOUTH CAROLINA
CHEROKEE COUNTY, SC
12/15/1992		57 FR 59300	Final Approval	Redesignation to Maintenance
TENNESSEE
KNOXVILLE, TN
03/31/1993		58 FR 16806	Proposed Approval	Redesignation to Maintenance
09/27/1993		58 FR 50271	Final Approval	Redesignation to Maintenance
MEMPHIS, TN
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
NASHVILLE, TN
06/24/1996		61 FR 32386	Proposed Approval	Redesignation to Maintenance
10/30/1996		61 FR 55903	Final Approval	Redesignation to Maintenance
TEXAS
BEAUMONT-PORT ARTHUR, TX
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
DALLAS-FORT WORTH, TX
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
HOUSTON-GALVESTON-BRAZORIA, TX
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
VICTORIA, TX
03/07/1995		60 FR 12520	Proposed Approval	Redesignation to Maintenance
03/07/1995		60 FR 12453	Direct Final	Redesignation to Maintenance
UTAH
SALT LAKE CITY, UT
05/23/1997		62 FR 28396	Proposed Approval	Redesignation to Maintenance
07/17/1997		62 FR 38213	Final Approval	Redesignation to Maintenance
VIRGINIA
NORFOLK-VIRGINIA BEACH-NEWPORT NEWS (HAMPTON ROADS), VA
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
RICHMOND, VA
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
WASHINGTON, DC-MD-VA
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
WASHINGTON
PORTLAND-VANCOUVER AQMA, OR-WA
03/07/1997		62 FR 10501	Proposed Approval	Redesignation to Maintenance
05/19/1997		62 FR 27204	Final Approval	Redesignation to Maintenance
SEATTLE-TACOMA, WA
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
WEST VIRGINIA
CHARLESTON, WV
06/13/1994		59 FR 30326	Proposed Approval	Redesignation to Maintenance
09/06/1994		59 FR 45985	Final Approval	Redesignation to Maintenance
GREENBRIER, WV
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
HUNTINGTON-ASHLAND, WV-KY
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
PARKERSBURG-MARIETTA, WV
06/10/1994		59 FR 29977	Proposed Approval	Redesignation to Maintenance
09/06/1994		59 FR 45978	Final Approval	Redesignation to Maintenance
WISCONSIN
DOOR COUNTY, WI
04/17/2003		68 FR 18934	Proposed Approval	Redesignation to Maintenance
04/17/2003		68 FR 18883	Direct Final	Redesignation to Maintenance
KEWAUNEE COUNTY, WI
06/11/1996		61 FR 29508	Proposed Approval	Redesignation to Maintenance
08/26/1996		61 FR 43668	Final Approval	Redesignation to Maintenance
MANITOWOC COUNTY, WI
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
MILWAUKEE-RACINE, WI
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
SHEBOYGAN, WI
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
WALWORTH COUNTY, WI
06/05/1996		61 FR 28541	Proposed Approval	Redesignation to Maintenance
08/26/1996		61 FR 43668	Final Approval	Redesignation to Maintenance