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Federal Register Notices Related to PM-2.5 (2012) Designations and Classifications
Federal Register Notices Related to PM-2.5 (2012) Designations and Classifications
Data is current as of September 30, 2021Ordered Chronologically in Descending Order
Click on the 'FR' link to view the Federal Register Notice
Last Notice
| 09/15/2021 | West Silver Valley, ID | IDAHO | 86 FR 51318 | Proposed Approval | Redesignation to Maintenance |
| 09/03/2021 | Allegheny County, PA | PENNSYLVANIA | 86 FR 49497 | Proposed Approval | Clean Data Determination/Attainment Determination |
| 09/01/2021 | San Joaquin Valley, CA | CALIFORNIA | 86 FR 49100 | Proposed Approval | Change to a Higher Classification (Bump-Ups) |
| 03/19/2021 | Los Angeles-South Coast Air Basin, CA | CALIFORNIA | 86 FR 14832 | Final Approval | Correction/Clarification |
| 11/09/2020 | Los Angeles-South Coast Air Basin, CA | CALIFORNIA | 85 FR 71264 | Final Approval | Change to a Higher Classification (Bump-Ups) |
| 07/02/2020 | Los Angeles-South Coast Air Basin, CA | CALIFORNIA | 85 FR 40026 | Proposed Approval | Change to a Higher Classification (Bump-Ups) |
| 09/30/2019 | Delaware County, PA | PENNSYLVANIA | 84 FR 51420 | Final Approval | Redesignation to Maintenance |
| 09/30/2019 | Lebanon County, PA | PENNSYLVANIA | 84 FR 51420 | Final Approval | Redesignation to Maintenance |
| 07/16/2019 | Delaware County, PA | PENNSYLVANIA | 84 FR 33886 | Proposed Approval | Redesignation to Maintenance |
| 07/16/2019 | Lebanon County, PA | PENNSYLVANIA | 84 FR 33886 | Proposed Approval | Redesignation to Maintenance |
| 04/12/2019 | Cleveland, OH | OHIO | 84 FR 14881 | Final Approval | Redesignation to Maintenance |
| 12/26/2018 | Cleveland, OH | OHIO | 83 FR 66200 | Proposed Approval | Redesignation to Maintenance |
| 12/21/2018 | West Silver Valley, ID | IDAHO | 83 FR 65535 | Final Approval | Clean Data Determination/Attainment Determination |
| 10/22/2018 | West Silver Valley, ID | IDAHO | 83 FR 53201 | Proposed Approval | Clean Data Determination/Attainment Determination |
| 03/06/2018 | Lebanon County, PA | PENNSYLVANIA | 83 FR 9435 | Final Approval | Clean Data Determination/Attainment Determination |
| 11/02/2017 | Lebanon County, PA | PENNSYLVANIA | 82 FR 50851 | Proposed Approval | Clean Data Determination/Attainment Determination |
| 12/13/2016 | Delaware County, PA | PENNSYLVANIA | 81 FR 89889 | Proposed Approval | Clean Data Determination/Attainment Determination |
| 12/13/2016 | Delaware County, PA | PENNSYLVANIA | 81 FR 89868 | Direct Final | Clean Data Determination/Attainment Determination |
First Notice