SIP Status Reports

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Status of Designated Areas for the PM-2.5 (2012) NAAQS

by Area Name, State
As of 12/05/2020




PM-2.5 (2012) Areas    Return to NAAQS selection
 
Click on the Area name
to view SIP Required Elements


Area
State Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(µg/m3)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/
Approved
Clean Air
Determination
Citation
Effective Date
Click to view
FR notice
Redesignation
Request Date
Redesignation
Citation
Effective Date
Click to view
FR notice
Allegheny County PA Nonattainment 04/15/2015 Moderate 1,223,348 2017-2019 12.4 No 7 / 0  
 
   
Cleveland OH Maintenance 04/15/2015 Moderate 1,581,478 2017-2019 11.0 Yes 7 / 6  
 
07/24/2018 04/12/2019
84 FR 14881
Delaware County PA Maintenance 04/15/2015 Moderate 558,979 2017-2019 10.7 Yes 7 / 1 03/21/2017
81 FR 89868
01/28/2019 10/30/2019
84 FR 51420
Imperial County CA Nonattainment 04/15/2015 Moderate 154,061 2017-2019 12.0 Yes 7 / 1  
 
   
Lebanon County PA Maintenance 04/15/2015 Moderate 133,568 2017-2019 9.0 Yes 7 / 1 04/05/2018
83 FR 9435
02/11/2019 10/30/2019
84 FR 51420
Los Angeles-South Coast Air Basin CA Nonattainment 04/15/2015 Moderate 15,716,242 2017-2019 14.0 No 7 / 7  
 
   
Plumas County CA Nonattainment 04/15/2015 Moderate 5,843 2017-2019 14.2 No 7 / 5  
 
   
San Joaquin Valley CA Nonattainment 04/15/2015 Moderate 3,842,165 2017-2019 16.9 No 7 / 0  
 
   
West Silver Valley ID Nonattainment 04/15/2015 Moderate 7,497 2017-2019 11.3 Yes 7 / 2 01/22/2019
83 FR 65535
06/02/2020  
We have made our best effort to ensure that the data contained in these reports is accurate. We note that there may be brief delays in updating the reports as we receive new state submissions and we take rulemaking action on plans. In order to assist us in providing accurate information, we request that you contact us by clicking on the "Contact Us" link near the top of this page with any comments regarding or corrections to the posted information, including concerns about whether the entries reflect the most recent status.

Current and historical design value data can be found on the EPA Air Quality Design Values website and the EPA Green Book contains comprehensive nonattainment area, designation status, and historical information.