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8-Hour Ozone (2015) Clean Data Determination/Attainment Determinations For Areas with Current Nonattainment Status
8-Hour Ozone (2015) Clean Data Determination/Attainment Determinations For Areas with Current Nonattainment Status
Data is current as of May 31, 2023Ordered by Area Name
Click on the 'FR' link to view the Federal Register Notice
| MODERATE | |||
Washington, DC-MD-VA | |||
| Clean Data Determination | |||
| Proposed Approval | 02/01/2023 | 88 FR 6688 | |
MARGINAL | |||
Amador County, CA | |||
| Determination of Attainment by Attainment Date | |||
| Proposed Approval | 04/13/2022 | 87 FR 21842 | |
| Final Approval | 10/07/2022 | 87 FR 60897 | Effective: 11/07/2022 |
Butte County, CA | |||
| Determination of Attainment by Attainment Date | |||
| Proposed Approval | 07/14/2022 | 87 FR 42126 | |
| Final Approval | 10/20/2022 | 87 FR 63698 | Effective: 11/21/2022 |
Calaveras County, CA | |||
| Determination of Attainment by Attainment Date | |||
| Proposed Approval | 07/14/2022 | 87 FR 42126 | |
| Final Approval | 10/20/2022 | 87 FR 63698 | Effective: 11/21/2022 |
San Francisco Bay Area, CA | |||
| Determination of Attainment by Attainment Date | |||
| Proposed Approval | 04/13/2022 | 87 FR 21842 | |
| Final Approval | 10/07/2022 | 87 FR 60897 | Effective: 11/07/2022 |
San Luis Obispo (Eastern part), CA | |||
| Determination of Attainment by Attainment Date | |||
| Proposed Approval | 07/14/2022 | 87 FR 42126 | |
| Final Approval | 10/20/2022 | 87 FR 63698 | Effective: 11/21/2022 |
Southern Wasatch Front, UT | |||
| Determination of Attainment by Attainment Date | |||
| Proposed Approval | 04/13/2022 | 87 FR 21842 | |
| Final Approval | 10/07/2022 | 87 FR 60897 | Effective: 11/07/2022 |
Sutter Buttes, CA | |||
| Determination of Attainment by Attainment Date | |||
| Proposed Approval | 07/14/2022 | 87 FR 42126 | |
| Final Approval | 10/20/2022 | 87 FR 63698 | Effective: 11/21/2022 |
Tuolumne County, CA | |||
| Determination of Attainment by Attainment Date | |||
| Proposed Approval | 07/14/2022 | 87 FR 42126 | |
| Final Approval | 10/20/2022 | 87 FR 63698 | Effective: 11/21/2022 |
Yuma, AZ | |||
| Determination of Attainment by Attainment Date | |||
| Proposed Approval | 04/13/2022 | 87 FR 21842 | |
| Final Approval | 10/07/2022 | 87 FR 60897 | Effective: 11/07/2022 |
MARGINAL (RURAL TRANSPORT) | |||
Tuscan Buttes, CA | |||
| Determination of Attainment by Attainment Date | |||
| Proposed Approval | 07/14/2022 | 87 FR 42126 | |
| Final Approval | 10/20/2022 | 87 FR 63698 | Effective: 11/21/2022 |
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