PM-2.5 (2012) Federal Register Notice Classification Changes

Data is current as of November 30, 2024
Ordered by Classification

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

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SERIOUS
Los Angeles-South Coast Air Basin, CA
Reclassify from Moderate to Serious
Proposed Approval	07/02/2020	85 FR 40026
Final Approval	11/09/2020	85 FR 71264	Effective: 12/09/2020
Plumas County, CA
Proposed Approval	11/01/2022	87 FR 65719
Final Approval	12/29/2022	87 FR 80076	Effective: 01/30/2023
San Joaquin Valley, CA
Reclassify from Moderate to Serious
Proposed Approval	09/01/2021	86 FR 49100
Final Approval	11/26/2021	86 FR 67343	Effective: 12/27/2021

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