PM-2.5 (2012) Clean Data Determination/Attainment Determinations For Areas with Current Nonattainment Status

Data is current as of August 31, 2019
Ordered by Area Name

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

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MODERATE
Delaware County, PA
Clean Data Determination
Proposed Approval	12/13/2016	81 FR 89889
Direct Final	12/13/2016	81 FR 89868	Effective: 03/21/2017
Effective Date Delay to March 21, 2017	01/26/2017	82 FR 8499
Lebanon County, PA
Clean Data Determination
Proposed Approval	11/02/2017	82 FR 50851
Final Approval	03/06/2018	83 FR 9435	Effective: 04/05/2018
West Silver Valley, ID
Clean Data Determination
Proposed Approval	10/22/2018	83 FR 53201
Final Approval	12/21/2018	83 FR 65535	Effective: 01/22/2019

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