PM-2.5 (2006) Attainment Date Extensions

Data is current as of March 31, 2024
Ordered by Classification

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

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SERIOUS
San Joaquin Valley, CA
Extension from 12/31/2019 to 12/31/2024
Final Approval	07/22/2020	85 FR 44192	Effective: 08/21/2020
MODERATE
Logan, UT-ID
Two one-year extensions from 12/31/2015 to 12/31/2017 for the Utah portion of the area
Proposed Approval	06/06/2017	82 FR 25992
Two one-year extensions from 12/31/2015 to 12/31/2017 for the Idaho portion of the area
Proposed Approval	06/08/2017	82 FR 26638
Two one-year extensions from 12/31/2015 to 12/31/2017
Final Approval	09/08/2017	82 FR 42447	Effective: 10/10/2017
Oakridge, OR
Extension from 12/31//2015 to 12/31/2016
Proposed Approval	05/18/2016	81 FR 31202
Final Approval	07/18/2016	81 FR 46612	Effective: 08/17/2016

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