40 CFR § 81.403 Designation of Areas for Air Quality Planning Purposes

§ 81.403 Arizona.

Current through Aug 22, 2025 · Read all of Part 81

⚠ 15 pending changes to Part 81

Proposed Revisions of the Nonattainment Designation for the 2008 and 2015 Ozone Standards and Clean Data Determinations for the 2008 and 2015 Ozone Standards: Cecil County, MD and New Castle County, DE; Extension of Comment Period
Proposed Rule · Environmental Protection Agency
Air Plan Approval; Pennsylvania; Redesignation Request for the Allegheny County Area for the 2012 Annual Fine Particulate Matter Standard
Proposed Rule · Environmental Protection Agency
Air Plan Approval; OR; Klamath Falls PM2.5 Redesignation to Attainment and Maintenance Plan
Proposed Rule · Environmental Protection Agency
Air Plan Approval and Air Quality Designation; Ohio; Attainment Plan and Redesignation of the Canton Area to Attainment of the 2008 Lead Standard
Proposed Rule · Environmental Protection Agency
Air Plan Approval; Michigan; Redesignation and Maintenance Plan for the Partial St. Clair 2010 1-Hour Sulfur Dioxide (SO2) NAAQS Nonattainment Area
Proposed Rule · Environmental Protection Agency
Air Plan Approval; Ohio; Redesignation of the Cleveland, OH Area to Attainment of the 2015 Ozone Standards
Proposed Rule · Environmental Protection Agency
Utah; Uinta Basin; 2015 8-Hour Ozone National Ambient Air Quality Standard; Reconsideration and Repeal of Finding of Failure To Attain and Reclassification to a Moderate Nonattainment Area; Extension of the Attainment Date and Determination of Attainment by the Marginal Attainment Date
Proposed Rule · Environmental Protection Agency
Utah; Northern Wasatch Front; 2015 8-Hour Ozone National Ambient Air Quality Standards; Reconsideration and Repeal of Finding of Failure To Attain and Reclassification to a Serious Nonattainment Area; Determination of Attainment by the Moderate Attainment Date But for International Emissions
Proposed Rule · Environmental Protection Agency
Determination of Attainment by the Attainment Date and Clean Data Determination for the 2012 Annual Fine Particulate Standard; Plumas County, California
Proposed Rule · Environmental Protection Agency
Air Plan Approval; Michigan; Redesignation of the Berrien, MI and Muskegon, MI Areas to Attainment of the 2015 Ozone Standards
Proposed Rule · Environmental Protection Agency

Area name	Acreage	Public Law establishing	Federal land manager
Chiricahua National Monument Wild	9,440	94-567	USDI-NPS
Chiricahua Wild	18,000	88-577	USDA-FS
Galiuro Wild	52,717	88-577	USDA-FS
Grand Canyon NP	1,176,913	65-277	USDI-NPS
Mazatzal Wild	205,137	88-577	USDA-FS
Mount Baldy Wild	6,975	91-504	USDA-FS
Petrified Forest NP	93,493	85-358	USDI-NPS
Pine Mountain Wild	20,061	92-230	USDA-FS
Saguaro Wild	71,400	94-567	USDI-FS
Sierra Ancha Wild	20,850	88-577	USDA-FS
Superstition Wild	124,117	88-577	USDA-FS
Sycamore Canyon Wild	47,757	92-241	USDA-FS