Federal Register Notices Related to
Particulate Matter (PM-10) Designations and Classifications

As of December 14, 2012
Ordered by State then Area

*ALASKA*

EAGLE RIVER, AK
10/19/2010	75 FR Page 64162	Direct Final	Clean Data Determination/Attainment Determination
10/19/2010	75 FR Page 64241	Proposed Approval	Clean Data Determination/Attainment Determination

JUNEAU, AK
07/16/2010	75 FR Page 41379	Direct Final	Clean Data Determination/Attainment Determination
07/16/2010	75 FR Page 41421	Proposed Approval	Clean Data Determination/Attainment Determination

*ARIZONA*

AJO (PIMA COUNTY), AZ
02/08/2006	71 FR Page 6352	Direct Final	Clean Data Determination/Attainment Determination
02/08/2006	71 FR Page 6437	Proposed Approval	Clean Data Determination/Attainment Determination

HAYDEN AZ
03/28/2007	72 FR Page 14422	Direct Final	Area Split
03/28/2007	72 FR Page 14502	Proposed Approval	Area Split
11/02/2010	75 FR Page 67220	Direct Final	Clean Data Determination/Attainment Determination
11/02/2010	75 FR Page 67303	Proposed Approval	Clean Data Determination/Attainment Determination
11/29/2010	75 FR Page 72964	Withdrawal	Clean Data Determination/Attainment Determination
01/11/2011	76 FR Page 1532	Final Approval	Clean Data Determination/Attainment Determination

MIAMI, AZ
03/28/2007	72 FR Page 14422	Direct Final	Area Split
03/28/2007	72 FR Page 14422	Direct Final	Clean Data Determination/Attainment Determination
03/28/2007	72 FR Page 14502	Proposed Approval	Area Split
03/28/2007	72 FR Page 14502	Proposed Approval	Clean Data Determination/Attainment Determination

MOHAVE CO, AZ
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment
07/25/2001	66 FR Page 38603	Proposed Approval	Clean Data Determination/Attainment Determination
02/15/2002	67 FR Page 7082	Final Approval	Clean Data Determination/Attainment Determination
06/26/2002	67 FR Page 43020	Direct Final	Redesignation to Maintenance
06/26/2002	67 FR Page 43073	Proposed Approval	Redesignation to Maintenance

NOGALES, AZ
11/02/2010	75 FR Page 67220	Direct Final	Clean Data Determination/Attainment Determination
11/02/2010	75 FR Page 67303	Proposed Approval	Clean Data Determination/Attainment Determination
11/29/2010	75 FR Page 72964	Withdrawal	Clean Data Determination/Attainment Determination
01/11/2011	76 FR Page 1532	Final Approval	Clean Data Determination/Attainment Determination

PAUL SPUR/DOUGLAS (COCHISE COUNTY), AZ
11/02/2010	75 FR Page 67220	Direct Final	Clean Data Determination/Attainment Determination
11/02/2010	75 FR Page 67303	Proposed Approval	Clean Data Determination/Attainment Determination
11/29/2010	75 FR Page 72964	Withdrawal	Clean Data Determination/Attainment Determination
01/11/2011	76 FR Page 1532	Final Approval	Clean Data Determination/Attainment Determination
05/25/2012	77 FR Page 31268	Proposed Approval	Clean Data Determination/Attainment Determination
08/02/2012	77 FR Page 45965	Final Approval	Clean Data Determination/Attainment Determination

PAYSON, AZ
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment
07/25/2001	66 FR Page 38603	Proposed Approval	Clean Data Determination/Attainment Determination
02/15/2002	67 FR Page 7082	Final Approval	Clean Data Determination/Attainment Determination
06/26/2002	67 FR Page 43013	Direct Final	Redesignation to Maintenance
06/26/2002	67 FR Page 43072	Proposed Approval	Redesignation to Maintenance

PHOENIX, AZ
06/07/1995	60 FR Page 30046	Proposed Approval	Change to a Higher Classification (Bump-Ups)
05/10/1996	61 FR Page 21372	Final Approval	Change to a Higher Classification (Bump-Ups)
06/06/1997	62 FR Page 31025	Proposed Approval	Redesignation to Maintenance
04/13/2000	65 FR Page 19963	Proposed Approval	Attainment Date Extension
10/02/2001	66 FR Page 50251	Proposed Approval	Attainment Date Extension
07/25/2002	67 FR Page 48718	Final Approval	Attainment Date Extension
10/10/2004	99 FR Page 5953	Court-Order	Attainment Date Extension
03/10/2005	70 FR Page 11882	Final Approval	Boundary Change
07/01/2005	70 FR Page 38064	Proposed Approval	Attainment Date Extension
08/03/2006	71 FR Page 43979	Final Approval	Attainment Date Extension
03/23/2007	72 FR Page 13723	Proposed Approval	Failure to Attain by Attainment Date
06/06/2007	72 FR Page 31183	Final Approval	Failure to Attain by Attainment Date
08/14/2008	73 FR Page 47542	Final Approval	Attainment Date Extension

RILLITO, AZ
08/08/2006	71 FR Page 44920	Direct Final	Clean Data Determination/Attainment Determination
08/08/2006	71 FR Page 44944	Proposed Approval	Clean Data Determination/Attainment Determination

WEST PINAL, AZ
05/31/2012	77 FR Page 32024	Final Approval	Designation to Nonattainment

YUMA, AZ
03/14/2006	71 FR Page 13021	Direct Final	Clean Data Determination/Attainment Determination
03/14/2006	71 FR Page 13063	Proposed Approval	Clean Data Determination/Attainment Determination

*CALIFORNIA*

COACHELLA VALLEY, CA
01/08/1993	58 FR Page 3334	Final Approval	Change to a Higher Classification (Bump-Ups)
12/17/2002	67 FR Page 77204	Proposed Approval	Attainment Date Extension
04/18/2003	68 FR Page 19318	Final Approval	Attainment Date Extension
08/15/2003	68 FR Page 48848	Proposed Approval	Boundary Change
10/07/2003	68 FR Page 57820	Final Approval	Boundary Change

COSO JUNCTION, CA
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment
06/13/2001	66 FR Page 31873	Proposed Approval	Area Split
08/06/2002	67 FR Page 50805	Final Approval	Area Split
09/19/2002	67 FR Page 59005	Final Approval	Correction/Clarification
03/23/2010	75 FR Page 13710	Proposed Approval	Clean Data Determination/Attainment Determination
05/19/2010	75 FR Page 27944	Final Approval	Clean Data Determination/Attainment Determination
06/24/2010	75 FR Page 36023	Proposed Approval	Redesignation to Maintenance
09/03/2010	75 FR Page 54031	Final Approval	Redesignation to Maintenance

EAST KERN CO, CA
11/12/2008	73 FR Page 66759	Final Approval	Area Split
03/21/2011	76 FR Page 15219	Final Approval	Technical Amendment

IMPERIAL VALLEY, CA
08/10/2001	66 FR Page 42187	Proposed Approval	Change to a Higher Classification (Bump-Ups)
10/09/2003	99 FR Page 14995	Court-Order	Change to a Higher Classification (Bump-Ups)
12/18/2003	99 FR Page 17741	Court-Order	Change to a Higher Classification (Bump-Ups)
08/11/2004	69 FR Page 48792	Final Approval	Change to a Higher Classification (Bump-Ups)
08/11/2004	69 FR Page 48835	Proposed Approval	Change to a Higher Classification (Bump-Ups)
08/20/2004	69 FR Page 51753	Final Approval	Correction/Clarification
12/11/2007	72 FR Page 70222	Final Approval	Failure to Attain by Attainment Date

INDIAN WELLS, CA
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment
06/13/2001	66 FR Page 31873	Proposed Approval	Area Split
08/06/2002	67 FR Page 50805	Final Approval	Area Split
09/19/2002	67 FR Page 59005	Final Approval	Correction/Clarification
12/17/2002	67 FR Page 77196	Proposed Approval	Redesignation to Maintenance
05/07/2003	68 FR Page 24368	Final Approval	Redesignation to Maintenance
06/23/2003	68 FR Page 37090	Final Approval	Correction/Clarification

LOS ANGELES SOUTH COAST AIR BASIN, CA
01/08/1993	58 FR Page 3334	Final Approval	Change to a Higher Classification (Bump-Ups)
12/17/2002	67 FR Page 77212	Proposed Approval	Attainment Date Extension
04/18/2003	68 FR Page 19316	Final Approval	Attainment Date Extension
08/15/2003	68 FR Page 48848	Proposed Approval	Boundary Change
10/07/2003	68 FR Page 57820	Final Approval	Boundary Change

MONO BASIN, CA
11/29/1993	58 FR Page 62544	Final Approval	Designation to Nonattainment

OWENS VALLEY, CA
01/08/1993	58 FR Page 3334	Final Approval	Change to a Higher Classification (Bump-Ups)
03/23/2007	72 FR Page 13723	Proposed Approval	Failure to Attain by Attainment Date
06/06/2007	72 FR Page 31183	Final Approval	Failure to Attain by Attainment Date

SACRAMENTO CO, CA
07/25/2001	66 FR Page 38603	Proposed Approval	Clean Data Determination/Attainment Determination
02/15/2002	67 FR Page 7082	Final Approval	Clean Data Determination/Attainment Determination

SAN BERNARDINO CO, CA
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment
07/25/2001	66 FR Page 38603	Proposed Approval	Clean Data Determination/Attainment Determination
02/15/2002	67 FR Page 7082	Final Approval	Clean Data Determination/Attainment Determination

SAN JOAQUIN VALLEY AIR BASIN, CA
01/08/1993	58 FR Page 3334	Final Approval	Change to a Higher Classification (Bump-Ups)
07/19/2006	71 FR Page 40952	Proposed Approval	Clean Data Determination/Attainment Determination
10/30/2006	71 FR Page 63641	Final Approval	Clean Data Determination/Attainment Determination
08/27/2007	72 FR Page 49045	Proposed Approval	Clean Data Determination/Attainment Determination
03/19/2008	73 FR Page 14687	Final Approval	Clean Data Determination/Attainment Determination
04/25/2008	73 FR Page 22307	Proposed Approval	Area Split
04/25/2008	73 FR Page 22307	Proposed Approval	Redesignation to Maintenance
05/23/2008	73 FR Page 30029	Proposed Approval	Extension of Comment Period
11/12/2008	73 FR Page 66759	Final Approval	Area Split
11/12/2008	73 FR Page 66759	Final Approval	Redesignation to Maintenance
03/21/2011	76 FR Page 15219	Final Approval	Technical Amendment

TRONA, CA
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment
06/13/2001	66 FR Page 31873	Proposed Approval	Area Split
08/06/2002	67 FR Page 50805	Final Approval	Area Split
09/19/2002	67 FR Page 59005	Final Approval	Correction/Clarification
06/23/2003	68 FR Page 37090	Final Approval	Correction/Clarification

*COLORADO*

ASPEN, CO
05/15/2003	68 FR Page 26212	Direct Final	Redesignation to Maintenance
05/15/2003	68 FR Page 26248	Proposed Approval	Redesignation to Maintenance

CANON CITY, CO
05/30/2000	65 FR Page 34399	Direct Final	Redesignation to Maintenance
05/30/2000	65 FR Page 34427	Proposed Approval	Redesignation to Maintenance

DENVER METRO, CO
05/23/2002	67 FR Page 36124	Proposed Approval	Redesignation to Maintenance
09/16/2002	67 FR Page 58335	Final Approval	Redesignation to Maintenance

LAMAR, CO
08/05/2004	69 FR Page 47366	Direct Final	Redesignation to Maintenance
08/05/2004	69 FR Page 47399	Proposed Approval	Redesignation to Maintenance
09/20/2004	69 FR Page 56163	Withdrawal	Redesignation to Maintenance
10/25/2005	70 FR Page 61563	Direct Final	Redesignation to Maintenance
12/06/2005	70 FR Page 72597	Final Approval	Correction/Clarification

PAGOSA SPRINGS, CO
06/15/2001	66 FR Page 32556	Direct Final	Redesignation to Maintenance
06/15/2001	66 FR Page 32594	Proposed Approval	Redesignation to Maintenance

STEAMBOAT SPRINGS, CO
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment
08/05/2004	69 FR Page 47366	Direct Final	Redesignation to Maintenance
08/05/2004	69 FR Page 47399	Proposed Approval	Redesignation to Maintenance
09/20/2004	69 FR Page 56163	Withdrawal	Redesignation to Maintenance
10/25/2004	69 FR Page 62210	Final Approval	Redesignation to Maintenance

TELLURIDE, CO
06/15/2001	66 FR Page 32556	Direct Final	Redesignation to Maintenance
06/15/2001	66 FR Page 32594	Proposed Approval	Redesignation to Maintenance

*CONNECTICUT*

NEW HAVEN CO, CT
10/13/2005	70 FR Page 59657	Direct Final	Redesignation to Maintenance
10/13/2005	70 FR Page 59690	Proposed Approval	Redesignation to Maintenance

*IDAHO*

BOISE-NORTHERN ADA COUNTY, ID
10/26/1998	63 FR Page 57086	Proposed Approval	Designation Revocation
03/12/1999	64 FR Page 12257	Final Approval	Designation Revocation
06/26/2000	65 FR Page 39321	Proposed Approval	Designation Reinstatement
07/30/2003	68 FR Page 44715	Proposed Approval	Redesignation to Maintenance
07/30/2003	68 FR Page 44715	Proposed Approval	Designation Reinstatement
10/27/2003	68 FR Page 61106	Final Approval	Redesignation to Maintenance
10/27/2003	68 FR Page 61106	Final Approval	Designation Reinstatement

BONNER CO (SANDPOINT), ID
08/28/1995	60 FR Page 44452	Proposed Approval	Failure to Attain by Attainment Date
08/28/1995	60 FR Page 44452	Proposed Approval	Attainment Date Extension
05/08/1996	61 FR Page 20730	Final Approval	Failure to Attain by Attainment Date
05/08/1996	61 FR Page 20730	Final Approval	Attainment Date Extension
12/18/1996	61 FR Page 66602	Direct Final	Failure to Attain by Attainment Date
12/18/1996	61 FR Page 66602	Direct Final	Attainment Date Extension
12/18/1996	61 FR Page 66642	Proposed Approval	Failure to Attain by Attainment Date
12/18/1996	61 FR Page 66642	Proposed Approval	Attainment Date Extension
06/22/2010	75 FR Page 35302	Direct Final	Clean Data Determination/Attainment Determination
06/22/2010	75 FR Page 35362	Proposed Approval	Clean Data Determination/Attainment Determination

FORT HALL INDIAN RESERVATION, ID
06/19/1998	63 FR Page 33597	Proposed Approval	Designation to Nonattainment
06/19/1998	63 FR Page 33605	Proposed Approval	Change to a Higher Classification (Bump-Ups)
11/05/1998	63 FR Page 59722	Final Approval	Designation to Nonattainment
05/13/2010	75 FR Page 26898	Proposed Approval	Clean Data Determination/Attainment Determination
07/28/2010	75 FR Page 44142	Final Approval	Clean Data Determination/Attainment Determination

PINEHURST, ID
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment
08/23/2001	66 FR Page 44304	Direct Final	Clean Data Determination/Attainment Determination
08/23/2001	66 FR Page 44329	Proposed Approval	Clean Data Determination/Attainment Determination

PORTNEUF VALLEY, ID
08/28/1995	60 FR Page 44452	Proposed Approval	Failure to Attain by Attainment Date
08/28/1995	60 FR Page 44452	Proposed Approval	Attainment Date Extension
05/08/1996	61 FR Page 20730	Final Approval	Failure to Attain by Attainment Date
05/08/1996	61 FR Page 20730	Final Approval	Attainment Date Extension
06/12/1996	61 FR Page 29667	Direct Final	Correction/Clarification
06/12/1996	61 FR Page 29726	Proposed Approval	Correction/Clarification
12/18/1996	61 FR Page 66602	Direct Final	Failure to Attain by Attainment Date
12/18/1996	61 FR Page 66602	Direct Final	Attainment Date Extension
12/18/1996	61 FR Page 66642	Proposed Approval	Failure to Attain by Attainment Date
12/18/1996	61 FR Page 66642	Proposed Approval	Attainment Date Extension
06/19/1998	63 FR Page 33597	Proposed Approval	Area Split
11/05/1998	63 FR Page 59722	Final Approval	Area Split
12/06/2000	65 FR Page 76203	Proposed Approval	Redesignation to Maintenance
05/20/2005	70 FR Page 29243	Proposed Approval	Redesignation to Maintenance
07/13/2006	71 FR Page 39574	Final Approval	Redesignation to Maintenance

SHOSHONE CO, ID
08/23/2001	66 FR Page 44304	Direct Final	Clean Data Determination/Attainment Determination
08/23/2001	66 FR Page 44329	Proposed Approval	Clean Data Determination/Attainment Determination
02/12/2003	68 FR Page 7174	Final Approval	Correction/Clarification

*ILLINOIS*

GRANITE CITY, NAMEOKI TWSP, IL
03/11/1998	63 FR Page 11842	Direct Final	Redesignation to Maintenance
03/11/1998	63 FR Page 11865	Proposed Approval	Redesignation to Maintenance

LYONS TWSP., IL
09/22/2005	70 FR Page 55541	Direct Final	Redesignation to Maintenance
09/22/2005	70 FR Page 55610	Proposed Approval	Redesignation to Maintenance

OGLESBY, IL
08/08/1996	61 FR Page 41342	Direct Final	Redesignation to Maintenance
08/08/1996	61 FR Page 41372	Proposed Approval	Redesignation to Maintenance

SOUTHEAST CHICAGO, IL
09/22/2005	70 FR Page 55545	Direct Final	Redesignation to Maintenance
09/22/2005	70 FR Page 55611	Proposed Approval	Redesignation to Maintenance

*INDIANA*

EAST CHICAGO, IN
01/10/2003	68 FR Page 1370	Direct Final	Redesignation to Maintenance
01/10/2003	68 FR Page 1414	Proposed Approval	Redesignation to Maintenance

VERMILLION CO, IN
08/26/1997	62 FR Page 45168	Direct Final	Redesignation to Maintenance
08/26/1997	62 FR Page 45199	Proposed Approval	Redesignation to Maintenance

*MAINE*

PRESQUE ISLE, ME
08/30/1995	60 FR Page 45056	Direct Final	Redesignation to Maintenance
08/30/1995	60 FR Page 45113	Proposed Approval	Redesignation to Maintenance

*MICHIGAN*

WAYNE CO, MI
08/05/1996	61 FR Page 40516	Direct Final	Redesignation to Maintenance
08/05/1996	61 FR Page 40592	Proposed Approval	Redesignation to Maintenance

*MINNESOTA*

OLMSTED CO, MN
05/31/1995	60 FR Page 28339	Direct Final	Redesignation to Maintenance
05/31/1995	60 FR Page 28377	Proposed Approval	Redesignation to Maintenance

RAMSEY CO, MN
07/26/2002	67 FR Page 48787	Direct Final	Redesignation to Maintenance
07/26/2002	67 FR Page 48839	Proposed Approval	Redesignation to Maintenance

*MONTANA*

COLUMBIA FALLS, MT
01/31/2011	76 FR Page 5280	Direct Final	Clean Data Determination/Attainment Determination
01/31/2011	76 FR Page 5323	Proposed Approval	Clean Data Determination/Attainment Determination

FLATHEAD COUNTY; WHITEFISH AND VICINITY, MT
10/19/1993	58 FR Page 53886	Final Approval	Designation to Nonattainment

LIBBY, MT
01/31/2011	76 FR Page 5280	Direct Final	Clean Data Determination/Attainment Determination
01/31/2011	76 FR Page 5323	Proposed Approval	Clean Data Determination/Attainment Determination

SANDERS COUNTY (PART);THOMPSON FALLS AND VICINITY, MT
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment

*NEVADA*

CLARK CO, NV
01/08/1993	58 FR Page 3334	Final Approval	Change to a Higher Classification (Bump-Ups)
01/22/2003	68 FR Page 2954	Proposed Approval	Attainment Date Extension
06/09/2004	69 FR Page 32273	Final Approval	Attainment Date Extension
08/03/2010	75 FR Page 45485	Direct Final	Clean Data Determination/Attainment Determination
08/03/2010	75 FR Page 45571	Proposed Approval	Clean Data Determination/Attainment Determination

WASHOE CO, NV
11/22/2000	65 FR Page 70326	Proposed Approval	Change to a Higher Classification (Bump-Ups)
01/08/2001	66 FR Page 1268	Direct Final	Change to a Higher Classification (Bump-Ups)
02/28/2011	76 FR Page 10817	Proposed Approval	Clean Data Determination/Attainment Determination
04/19/2011	76 FR Page 21807	Direct Final	Clean Data Determination/Attainment Determination

*NEW YORK*

NEW YORK CO, NY
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment

*OHIO*

CUYAHOGA CO, OH
07/10/2000	65 FR Page 42312	Proposed Approval	Redesignation to Maintenance
12/11/2000	65 FR Page 77308	Final Approval	Redesignation to Maintenance

JEFFERSON CO, OH
07/10/2000	65 FR Page 42312	Proposed Approval	Redesignation to Maintenance
12/11/2000	65 FR Page 77308	Final Approval	Redesignation to Maintenance

*OREGON*

GRANTS PASS, OR
10/27/2003	68 FR Page 61111	Direct Final	Redesignation to Maintenance
10/27/2003	68 FR Page 61178	Proposed Approval	Redesignation to Maintenance

KLAMATH FALLS, OR
10/21/2003	68 FR Page 60036	Direct Final	Redesignation to Maintenance
10/21/2003	68 FR Page 60060	Proposed Approval	Redesignation to Maintenance

LAGRANDE, OR
03/22/2006	71 FR Page 14393	Direct Final	Redesignation to Maintenance
03/22/2006	71 FR Page 14438	Proposed Approval	Redesignation to Maintenance
05/18/2006	71 FR Page 28777b	Withdrawal	Redesignation to Maintenance
06/19/2006	71 FR Page 35161	Final Approval	Redesignation to Maintenance

LAKE CO, OR
09/24/1993	58 FR Page 49931	Final Approval	Designation to Nonattainment
03/22/2006	71 FR Page 14399	Direct Final	Redesignation to Maintenance
03/22/2006	71 FR Page 14438	Proposed Approval	Redesignation to Maintenance
05/18/2006	71 FR Page 28777	Withdrawal	Redesignation to Maintenance
06/19/2006	71 FR Page 35159	Final Approval	Redesignation to Maintenance

LANE CO, OR
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment

MEDFORD-ASHLAND, OR
06/19/2006	71 FR Page 35163	Direct Final	Redesignation to Maintenance
06/19/2006	71 FR Page 35233	Proposed Approval	Redesignation to Maintenance

*PENNSYLVANIA*

CLAIRTON & 4 BOROUGHS, PA
07/18/2003	68 FR Page 42657	Proposed Approval	Redesignation to Maintenance
09/11/2003	68 FR Page 53515	Final Approval	Redesignation to Maintenance

*PUERTO RICO*

MUN. OF GUAYNABO, PR
09/02/2009	74 FR Page 45387	Proposed Approval	Redesignation to Maintenance
01/12/2010	75 FR Page 1543	Final Approval	Redesignation to Maintenance

*UTAH*

OGDEN, UT
07/28/1995	60 FR Page 38726	Direct Final	Designation to Nonattainment
12/01/2009	74 FR Page 62717	Proposed Disapproval	Redesignation to Maintenance
12/30/2009	74 FR Page 69049	Proposed Disapproval	Extension of Comment Period
07/30/2012	77 FR Page 44544	Proposed Approval	Clean Data Determination/Attainment Determination

SALT LAKE CO, UT
09/21/2000	65 FR Page 57127	Proposed Approval	Failure to Attain by Attainment Date
09/21/2000	65 FR Page 57127	Proposed Approval	Clean Data Determination/Attainment Determination
09/21/2000	65 FR Page 57127	Proposed Approval	Attainment Date Extension
06/18/2001	66 FR Page 32752	Final Approval	Clean Data Determination/Attainment Determination
06/18/2001	66 FR Page 32752	Final Approval	Attainment Date Extension
12/01/2009	74 FR Page 62717	Proposed Disapproval	Redesignation to Maintenance

UTAH CO, UT
09/21/2000	65 FR Page 57127	Proposed Approval	Failure to Attain by Attainment Date
09/21/2000	65 FR Page 57127	Proposed Approval	Clean Data Determination/Attainment Determination
09/21/2000	65 FR Page 57127	Proposed Approval	Attainment Date Extension
06/18/2001	66 FR Page 32752	Final Approval	Clean Data Determination/Attainment Determination
06/18/2001	66 FR Page 32752	Final Approval	Attainment Date Extension

*WASHINGTON*

KENT, WA
03/13/2001	66 FR Page 14492	Direct Final	Redesignation to Maintenance
03/13/2001	66 FR Page 14512	Proposed Approval	Redesignation to Maintenance

KING CO, WA
03/13/2001	66 FR Page 14492	Direct Final	Redesignation to Maintenance
03/13/2001	66 FR Page 14512	Proposed Approval	Redesignation to Maintenance

OLYMPIA, TUMWATER, LACEY, WA
10/04/2000	65 FR Page 59128	Direct Final	Redesignation to Maintenance
10/04/2000	65 FR Page 59154	Proposed Approval	Redesignation to Maintenance

PIERCE CO, WA
03/13/2001	66 FR Page 14492	Direct Final	Redesignation to Maintenance
03/13/2001	66 FR Page 14512	Proposed Approval	Redesignation to Maintenance

SPOKANE CO, WA
05/16/2001	66 FR Page 27055	Proposed Approval	Clean Data Determination/Attainment Determination
07/01/2005	70 FR Page 38029	Direct Final	Redesignation to Maintenance
07/01/2005	70 FR Page 38073	Proposed Approval	Redesignation to Maintenance

WALLULA, WA
11/16/2000	65 FR Page 69275	Proposed Approval	Change to a Higher Classification (Bump-Ups)
12/12/2000	65 FR Page 77544	Proposed Approval	Change to a Higher Classification (Bump-Ups)
02/09/2001	66 FR Page 9663	Direct Final	Change to a Higher Classification (Bump-Ups)
07/01/2005	70 FR Page 38073	Proposed Approval	Redesignation to Maintenance
08/26/2005	70 FR Page 50212	Final Approval	Redesignation to Maintenance

YAKIMA CO, WA
11/29/2004	69 FR Page 69338	Proposed Approval	Boundary Change
11/29/2004	69 FR Page 69342	Proposed Approval	Redesignation to Maintenance
02/07/2005	70 FR Page 6361	Final Approval	Boundary Change
02/08/2005	70 FR Page 6591	Final Approval	Redesignation to Maintenance

*WEST VIRGINIA*

FOLLANSBEE, WV
08/27/2003	68 FR Page 51459	Direct Final	Redesignation to Maintenance
08/27/2003	68 FR Page 51544	Proposed Approval	Redesignation to Maintenance

WEIRTON, WV
12/21/1993	58 FR Page 67334	Final Approval	Designation to Nonattainment
10/27/2004	69 FR Page 62591	Direct Final	Redesignation to Maintenance
10/27/2004	69 FR Page 62637	Proposed Approval	Redesignation to Maintenance
11/09/2004	69 FR Page 64860	Direct Final	Correction/Clarification
12/20/2004	69 FR Page 75847	Withdrawal	Redesignation to Maintenance
05/11/2006	71 FR Page 27440	Proposed Approval	Redesignation to Maintenance
07/14/2006	71 FR Page 40023	Final Approval	Redesignation to Maintenance

Federal Register Notices Related to Particulate Matter (PM-10) Designations and Classifications

Federal Register Notices Related to
Particulate Matter (PM-10) Designations and Classifications