Federal Register Notices Related to Carbon Monoxide (1971) Designations and Classifications

Data is current as of February 28, 2025
Ordered by Area Name

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

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ALBUQUERQUE, NM
NEW MEXICO
02/16/1996	61 FR 6179	Proposed Approval	Redesignation to Maintenance
06/13/1996	61 FR 29970	Final Approval	Redesignation to Maintenance
ANCHORAGE, AK
ALASKA
06/28/1996	61 FR 33703	Proposed Approval	Attainment Date Extension
06/28/1996	61 FR 33676	Direct Final	Attainment Date Extension
12/02/1997	62 FR 63687	Proposed Approval	Change to a Higher Classification (Bump-Ups)
06/12/1998	63 FR 32128	Final Approval	Change to a Higher Classification (Bump-Ups)
05/10/2004	69 FR 25869	Proposed Approval	Redesignation to Maintenance
06/23/2004	69 FR 34935	Final Approval	Redesignation to Maintenance
ATLANTIC CITY, NJ
NEW JERSEY
12/07/1995	60 FR 62792	Proposed Approval	Redesignation to Maintenance
06/28/1996	61 FR 33678	Final Approval	Redesignation to Maintenance
BAKERSFIELD, CA
CALIFORNIA
03/31/1998	63 FR 15344	Proposed Approval	Redesignation to Maintenance
03/31/1998	63 FR 15305	Direct Final	Redesignation to Maintenance
11/30/2005	70 FR 71794	Proposed Approval	Correction/Clarification
11/30/2005	70 FR 71776	Direct Final	Correction/Clarification
BALTIMORE, MD
MARYLAND
10/31/1995	60 FR 55358	Proposed Approval	Redesignation to Maintenance
10/31/1995	60 FR 55321	Direct Final	Redesignation to Maintenance
BILLINGS, MT
MONTANA
02/21/2002	67 FR 8001	Proposed Approval	Redesignation to Maintenance
02/21/2002	67 FR 7966	Direct Final	Redesignation to Maintenance
BOISE-NORTHERN ADA COUNTY, ID
IDAHO
10/28/2002	67 FR 65750	Proposed Approval	Redesignation to Maintenance
10/28/2002	67 FR 65713	Direct Final	Redesignation to Maintenance
BOSTON, MA
MASSACHUSETTS
01/30/1996	61 FR 2981	Proposed Approval	Redesignation to Maintenance
01/30/1996	61 FR 2918	Direct Final	Redesignation to Maintenance
BURLINGTON, NJ
NEW JERSEY
12/07/1995	60 FR 62792	Proposed Approval	Redesignation to Maintenance
06/28/1996	61 FR 33678	Final Approval	Redesignation to Maintenance
CHARLOTTE, NC
NORTH CAROLINA
08/02/1995	60 FR 39298	Proposed Approval	Redesignation to Maintenance
08/02/1995	60 FR 39258	Direct Final	Redesignation to Maintenance
CHICO, CA
CALIFORNIA
03/31/1998	63 FR 15344	Proposed Approval	Redesignation to Maintenance
03/31/1998	63 FR 15305	Direct Final	Redesignation to Maintenance
11/30/2005	70 FR 71794	Proposed Approval	Correction/Clarification
11/30/2005	70 FR 71776	Direct Final	Correction/Clarification
CLEVELAND, OH
OHIO
07/12/1993	58 FR 37453	Proposed Approval	Redesignation to Maintenance
02/04/1994	59 FR 5332	Final Approval	Redesignation to Maintenance
COLORADO SPRINGS, CO
COLORADO
08/25/1999	64 FR 46331	Proposed Approval	Redesignation to Maintenance
08/25/1999	64 FR 46279	Direct Final	Redesignation to Maintenance
DENVER-BOULDER, CO
COLORADO
07/09/1996	61 FR 36004	Proposed Approval	Change to a Higher Classification (Bump-Ups)
03/10/1997	62 FR 10690	Final Approval	Change to a Higher Classification (Bump-Ups)
08/22/2001	66 FR 44097	Proposed Approval	Redesignation to Maintenance
12/14/2001	66 FR 64751	Direct Final	Redesignation to Maintenance
DETROIT, MI
MICHIGAN
06/30/1999	64 FR 35107	Proposed Approval	Redesignation to Maintenance
06/30/1999	64 FR 35017	Direct Final	Redesignation to Maintenance
DULUTH, MN
MINNESOTA
09/24/1993	58 FR 49956	Proposed Approval	Redesignation to Maintenance
04/14/1994	59 FR 17708	Final Approval	Redesignation to Maintenance
EAST CHICAGO, IN
INDIANA
01/19/2000	65 FR 2924	Proposed Approval	Redesignation to Maintenance
01/19/2000	65 FR 2883	Direct Final	Redesignation to Maintenance
EL PASO, TX
TEXAS
07/02/2003	68 FR 39506	Proposed Approval	Clean Data Determination/Attainment Determination
07/02/2003	68 FR 39457	Direct Final	Clean Data Determination/Attainment Determination
01/23/2007	72 FR 2825	Proposed Approval	Redesignation to Maintenance
01/23/2007	72 FR 2776	Direct Final	Redesignation to Maintenance
03/26/2007	72 FR 14043	Withdrawal	Redesignation to Maintenance
08/04/2008	73 FR 45186	Proposed Approval	Redesignation to Maintenance
08/04/2008	73 FR 45162	Direct Final	Redesignation to Maintenance
EUGENE-SPRINGFIELD, OR
OREGON
12/06/1993	58 FR 64161	Final Approval	Redesignation to Maintenance
FAIRBANKS, AK
ALASKA
08/08/1997	62 FR 42717	Proposed Approval	Change to a Higher Classification (Bump-Ups)
02/27/1998	63 FR 9945	Final Approval	Change to a Higher Classification (Bump-Ups)
05/25/2001	66 FR 28872	Proposed Approval	Attainment Date Extension
05/25/2001	66 FR 28836	Direct Final	Attainment Date Extension
07/05/2002	67 FR 44769	Final Approval	Clean Data Determination/Attainment Determination
07/27/2004	69 FR 44632	Proposed Approval	Redesignation to Maintenance
07/27/2004	69 FR 44601	Direct Final	Redesignation to Maintenance
FORT COLLINS, CO
COLORADO
07/22/2003	68 FR 43341	Proposed Approval	Redesignation to Maintenance
07/22/2003	68 FR 43316	Direct Final	Redesignation to Maintenance
FREEHOLD, NJ
NEW JERSEY
12/07/1995	60 FR 62792	Proposed Approval	Redesignation to Maintenance
06/28/1996	61 FR 33678	Final Approval	Redesignation to Maintenance
FRESNO, CA
CALIFORNIA
03/31/1998	63 FR 15344	Proposed Approval	Redesignation to Maintenance
03/31/1998	63 FR 15305	Direct Final	Redesignation to Maintenance
11/30/2005	70 FR 71794	Proposed Approval	Correction/Clarification
11/30/2005	70 FR 71776	Direct Final	Correction/Clarification
GRANTS PASS, OR
OREGON
08/31/2000	65 FR 52978	Proposed Approval	Redesignation to Maintenance
08/31/2000	65 FR 52932	Direct Final	Redesignation to Maintenance
GREAT FALLS, MT
MONTANA
05/09/2002	67 FR 31168	Proposed Approval	Redesignation to Maintenance
05/09/2002	67 FR 31143	Direct Final	Redesignation to Maintenance
GREELEY, CO
COLORADO
03/10/1999	64 FR 11822	Proposed Approval	Redesignation to Maintenance
03/10/1999	64 FR 11775	Direct Final	Redesignation to Maintenance
HARTFORD-NEW BRITAIN-MIDDLETOWN, CT
CONNECTICUT
10/31/1995	60 FR 55354	Proposed Approval	Redesignation to Maintenance
10/31/1995	60 FR 55320	Direct Final	Redesignation to Maintenance
05/14/1996	61 FR 24239	Final Approval	Redesignation to Maintenance
INDIANAPOLIS, IN
INDIANA
01/19/2000	65 FR 2924	Proposed Approval	Redesignation to Maintenance
01/19/2000	65 FR 2883	Direct Final	Redesignation to Maintenance
KLAMATH FALLS, OR
OREGON
09/20/2001	66 FR 48401	Proposed Approval	Redesignation to Maintenance
09/20/2001	66 FR 48349	Direct Final	Redesignation to Maintenance
LAKE TAHOE NORTH SHORE, CA
CALIFORNIA
03/31/1998	63 FR 15344	Proposed Approval	Redesignation to Maintenance
03/31/1998	63 FR 15305	Direct Final	Redesignation to Maintenance
11/30/2005	70 FR 71794	Proposed Approval	Correction/Clarification
11/30/2005	70 FR 71776	Direct Final	Correction/Clarification
LAKE TAHOE SOUTH SHORE, CA
CALIFORNIA
03/31/1998	63 FR 15344	Proposed Approval	Redesignation to Maintenance
03/31/1998	63 FR 15305	Direct Final	Redesignation to Maintenance
11/30/2005	70 FR 71794	Proposed Approval	Correction/Clarification
11/30/2005	70 FR 71776	Direct Final	Correction/Clarification
LAKE TAHOE, NV
NEVADA
12/15/2003	68 FR 69640	Proposed Approval	Redesignation to Maintenance
12/15/2003	68 FR 69611	Direct Final	Redesignation to Maintenance
LAS VEGAS, NV
NEVADA
08/12/1996	61 FR 41759	Proposed Approval	Attainment Date Extension
11/06/1996	61 FR 57331	Final Approval	Attainment Date Extension
06/26/1997	62 FR 34419	Proposed Approval	Change to a Higher Classification (Bump-Ups)
10/02/1997	62 FR 51604	Final Approval	Change to a Higher Classification (Bump-Ups)
03/19/2002	67 FR 12474	Final Approval	Correction/Clarification
01/21/2005	70 FR 3174	Proposed Approval	Clean Data Determination/Attainment Determination
06/01/2005	70 FR 31353	Final Approval	Clean Data Determination/Attainment Determination
07/29/2010	75 FR 44734	Proposed Approval	Redesignation to Maintenance
09/27/2010	75 FR 59090	Final Approval	Redesignation to Maintenance
LONGMONT, CO
COLORADO
09/24/1999	64 FR 51723	Proposed Approval	Redesignation to Maintenance
09/24/1999	64 FR 51694	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
02/14/2007	72 FR 6986	Proposed Approval	Redesignation to Maintenance
05/11/2007	72 FR 26718	Final Approval	Redesignation to Maintenance
LOWELL, MA
MASSACHUSETTS
02/19/2002	67 FR 7323	Proposed Approval	Redesignation to Maintenance
02/19/2002	67 FR 7272	Direct Final	Redesignation to Maintenance
MANCHESTER, NH
NEW HAMPSHIRE
11/29/2000	65 FR 71078	Proposed Approval	Redesignation to Maintenance
11/29/2000	65 FR 71060	Direct Final	Redesignation to Maintenance
MEDFORD, OR
OREGON
07/24/2002	67 FR 48426	Proposed Approval	Redesignation to Maintenance
07/24/2002	67 FR 48388	Direct Final	Redesignation to Maintenance
MEMPHIS, TN
TENNESSEE
07/26/1994	59 FR 37957	Proposed Approval	Redesignation to Maintenance
07/26/1994	59 FR 37939	Final Approval	Redesignation to Maintenance
MINNEAPOLIS-ST. PAUL, MN
MINNESOTA
05/13/1999	64 FR 25855	Proposed Approval	Redesignation to Maintenance
10/29/1999	64 FR 58347	Final Approval	Redesignation to Maintenance
MISSOULA, MT
MONTANA
04/25/2007	72 FR 20480	Proposed Approval	Redesignation to Maintenance
08/17/2007	72 FR 46158	Final Approval	Redesignation to Maintenance
MODESTO, CA
CALIFORNIA
03/31/1998	63 FR 15344	Proposed Approval	Redesignation to Maintenance
03/31/1998	63 FR 15305	Direct Final	Redesignation to Maintenance
11/30/2005	70 FR 71794	Proposed Approval	Correction/Clarification
11/30/2005	70 FR 71776	Direct Final	Correction/Clarification
MORRISTOWN, NJ
NEW JERSEY
12/07/1995	60 FR 62792	Proposed Approval	Redesignation to Maintenance
06/28/1996	61 FR 33678	Final Approval	Redesignation to Maintenance
NASHUA, NH
NEW HAMPSHIRE
11/29/2000	65 FR 71078	Proposed Approval	Redesignation to Maintenance
11/29/2000	65 FR 71060	Direct Final	Redesignation to Maintenance
NEW HAVEN-MERIDEN-WATERBURY, CT
CONNECTICUT
10/05/1998	63 FR 53350	Proposed Approval	Redesignation to Maintenance
10/05/1998	63 FR 53282	Direct Final	Redesignation to Maintenance
NEW YORK-N. NEW JERSEY-LONG ISLAND, NY-NJ-CT
CONNECTICUT
11/02/1998	63 FR 58678	Proposed Approval	Redesignation to Maintenance
11/02/1998	63 FR 58637	Direct Final	Redesignation to Maintenance
03/09/1999	64 FR 12001	Withdrawal	Redesignation to Maintenance
03/10/1999	64 FR 12025	Proposed Approval	Redesignation to Maintenance
03/10/1999	64 FR 12005	Direct Final	Redesignation to Maintenance
NEW JERSEY
08/23/2002	67 FR 54601	Proposed Approval	Redesignation to Maintenance
08/23/2002	67 FR 54574	Direct Final	Redesignation to Maintenance
NEW YORK
08/30/2001	66 FR 45806	Proposed Approval	Redesignation to Maintenance
04/19/2002	67 FR 19337	Final Approval	Redesignation to Maintenance
OGDEN, UT
UTAH
03/09/2001	66 FR 14103	Proposed Approval	Redesignation to Maintenance
03/09/2001	66 FR 14078	Direct Final	Redesignation to Maintenance
PENNS GROVE, NJ
NEW JERSEY
12/07/1995	60 FR 62792	Proposed Approval	Redesignation to Maintenance
06/28/1996	61 FR 33678	Final Approval	Redesignation to Maintenance
PERTH AMBOY, NJ
NEW JERSEY
12/07/1995	60 FR 62792	Proposed Approval	Redesignation to Maintenance
06/28/1996	61 FR 33678	Final Approval	Redesignation to Maintenance
PHILADELPHIA-CAMDEN COUNTY, PA-NJ
NEW JERSEY
12/07/1995	60 FR 62792	Proposed Approval	Redesignation to Maintenance
06/28/1996	61 FR 33678	Final Approval	Redesignation to Maintenance
07/03/1997	62 FR 35972	Direct Final	Correction/Clarification
PENNSYLVANIA
01/30/1996	61 FR 2982	Proposed Approval	Redesignation to Maintenance
01/30/1996	61 FR 2926	Direct Final	Redesignation to Maintenance
PHOENIX, AZ
ARIZONA
05/10/1996	61 FR 21415	Proposed Approval	Change to a Higher Classification (Bump-Ups)
07/29/1996	61 FR 39343	Final Approval	Change to a Higher Classification (Bump-Ups)
09/22/2003	68 FR 55022	Proposed Approval	Clean Data Determination/Attainment Determination
09/22/2003	68 FR 55008	Direct Final	Clean Data Determination/Attainment Determination
10/08/2004	69 FR 60328	Proposed Approval	Boundary Change
10/08/2004	69 FR 60328	Proposed Approval	Redesignation to Maintenance
03/09/2005	70 FR 11553	Final Approval	Boundary Change
03/09/2005	70 FR 11553	Final Approval	Redesignation to Maintenance
09/06/2005	70 FR 52960	Proposed Approval	Correction/Clarification
09/06/2005	70 FR 52926	Direct Final	Boundary Change
PITTSBURGH, PA
PENNSYLVANIA
11/12/2002	67 FR 68545	Proposed Approval	Redesignation to Maintenance
11/12/2002	67 FR 68521	Direct Final	Redesignation to Maintenance
01/13/2003	68 FR 1657	Final Approval	Correction/Clarification
PORTLAND, OR
OREGON
09/29/1995	60 FR 50509	Proposed Approval	Area Split
09/29/1995	60 FR 50423	Direct Final	Area Split
06/09/1997	62 FR 31398	Proposed Approval	Redesignation to Maintenance
09/02/1997	62 FR 46208	Final Approval	Redesignation to Maintenance
PROVO, UT
UTAH
11/02/2005	70 FR 66315	Proposed Approval	Redesignation to Maintenance
11/02/2005	70 FR 66264	Direct Final	Redesignation to Maintenance
RALEIGH-DURHAM, NC
NORTH CAROLINA
08/02/1995	60 FR 39298	Proposed Approval	Redesignation to Maintenance
08/02/1995	60 FR 39258	Direct Final	Redesignation to Maintenance
RENO, NV
NEVADA
05/02/2005	70 FR 22803	Final Approval	Clean Data Determination/Attainment Determination
01/07/2008	73 FR 1175	Proposed Approval	Redesignation to Maintenance
07/03/2008	73 FR 38124	Final Approval	Redesignation to Maintenance
SACRAMENTO, CA
CALIFORNIA
03/31/1998	63 FR 15344	Proposed Approval	Redesignation to Maintenance
03/31/1998	63 FR 15305	Direct Final	Redesignation to Maintenance
11/30/2005	70 FR 71794	Proposed Approval	Correction/Clarification
11/30/2005	70 FR 71776	Direct Final	Correction/Clarification
SALEM, OR
OREGON
12/30/2008	73 FR 79760	Proposed Approval	Redesignation to Maintenance
12/30/2008	73 FR 79655	Direct Final	Redesignation to Maintenance
01/12/2009	74 FR 1148	Final Approval	Correction/Clarification
SALT LAKE CITY, UT
UTAH
01/21/1999	64 FR 3272	Proposed Approval	Redesignation to Maintenance
01/21/1999	64 FR 3216	Direct Final	Redesignation to Maintenance
SAN DIEGO, CA
CALIFORNIA
03/31/1998	63 FR 15344	Proposed Approval	Redesignation to Maintenance
03/31/1998	63 FR 15305	Direct Final	Redesignation to Maintenance
11/30/2005	70 FR 71794	Proposed Approval	Correction/Clarification
11/30/2005	70 FR 71776	Direct Final	Correction/Clarification
SAN FRANCISCO-OAKLAND-SAN JOSE, CA
CALIFORNIA
03/31/1998	63 FR 15344	Proposed Approval	Redesignation to Maintenance
03/31/1998	63 FR 15305	Direct Final	Redesignation to Maintenance
11/30/2005	70 FR 71794	Proposed Approval	Correction/Clarification
11/30/2005	70 FR 71776	Direct Final	Correction/Clarification
SEATTLE-TACOMA, WA
WASHINGTON
06/11/1996	61 FR 29515	Proposed Approval	Redesignation to Maintenance
10/11/1996	61 FR 53323	Final Approval	Redesignation to Maintenance
SOMERVILLE, NJ
NEW JERSEY
12/07/1995	60 FR 62792	Proposed Approval	Redesignation to Maintenance
06/28/1996	61 FR 33678	Final Approval	Redesignation to Maintenance
SPOKANE, WA
WASHINGTON
07/01/1996	61 FR 33879	Proposed Approval	Change to a Higher Classification (Bump-Ups)
03/12/1998	63 FR 12007	Final Approval	Change to a Higher Classification (Bump-Ups)
06/29/2005	70 FR 37306	Proposed Approval	Redesignation to Maintenance
06/29/2005	70 FR 37269	Direct Final	Redesignation to Maintenance
SPRINGFIELD, MA
MASSACHUSETTS
02/19/2002	67 FR 7323	Proposed Approval	Redesignation to Maintenance
02/19/2002	67 FR 7272	Direct Final	Redesignation to Maintenance
ST. LOUIS, MO
MISSOURI
01/26/1999	64 FR 3908	Proposed Approval	Redesignation to Maintenance
01/26/1999	64 FR 3855	Direct Final	Redesignation to Maintenance
STOCKTON, CA
CALIFORNIA
03/31/1998	63 FR 15344	Proposed Approval	Redesignation to Maintenance
03/31/1998	63 FR 15305	Direct Final	Redesignation to Maintenance
11/30/2005	70 FR 71794	Proposed Approval	Correction/Clarification
11/30/2005	70 FR 71776	Direct Final	Correction/Clarification
SYRACUSE, NY
NEW YORK
07/15/1993	58 FR 38108	Proposed Approval	Redesignation to Maintenance
09/29/1993	58 FR 50851	Final Approval	Redesignation to Maintenance
TOMS RIVER, NJ
NEW JERSEY
12/07/1995	60 FR 62792	Proposed Approval	Redesignation to Maintenance
06/28/1996	61 FR 33678	Final Approval	Redesignation to Maintenance
TRENTON, NJ
NEW JERSEY
12/07/1995	60 FR 62792	Proposed Approval	Redesignation to Maintenance
06/28/1996	61 FR 33678	Final Approval	Redesignation to Maintenance
TUCSON, AZ
ARIZONA
07/22/1998	63 FR 39258	Proposed Approval	Redesignation to Maintenance
12/17/1999	64 FR 70660	Proposed Approval	Redesignation to Maintenance
06/08/2000	65 FR 36353	Final Approval	Redesignation to Maintenance
08/21/2000	65 FR 50651	Final Approval	Correction/Clarification
03/18/2004	69 FR 12802	Final Approval	Correction/Clarification
VANCOUVER, WA
WASHINGTON
09/29/1995	60 FR 50509	Proposed Approval	Area Split
09/29/1995	60 FR 50423	Direct Final	Area Split
10/21/1996	61 FR 54560	Final Approval	Redesignation to Maintenance
WALTHAM, MA
MASSACHUSETTS
02/19/2002	67 FR 7323	Proposed Approval	Redesignation to Maintenance
02/19/2002	67 FR 7272	Direct Final	Redesignation to Maintenance
WASHINGTON, DC-MD-VA
DISTRICT OF COLUMBIA
01/30/1996	61 FR 2982	Proposed Approval	Redesignation to Maintenance
01/30/1996	61 FR 2931	Direct Final	Redesignation to Maintenance
MARYLAND
01/30/1996	61 FR 2982	Proposed Approval	Redesignation to Maintenance
01/30/1996	61 FR 2931	Direct Final	Redesignation to Maintenance
VIRGINIA
01/30/1996	61 FR 2982	Proposed Approval	Redesignation to Maintenance
01/30/1996	61 FR 2931	Direct Final	Redesignation to Maintenance
WINSTON-SALEM, NC
NORTH CAROLINA
09/21/1994	59 FR 48415	Proposed Approval	Redesignation to Maintenance
09/21/1994	59 FR 48399	Final Approval	Redesignation to Maintenance
WORCESTER, MA
MASSACHUSETTS
02/19/2002	67 FR 7323	Proposed Approval	Redesignation to Maintenance
02/19/2002	67 FR 7272	Direct Final	Redesignation to Maintenance
YAKIMA, WA
WASHINGTON
11/01/2002	67 FR 66598	Proposed Approval	Redesignation to Maintenance
11/01/2002	67 FR 66555	Direct Final	Redesignation to Maintenance