SIP Status Reports
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Status of Designated Areas for the PM-2.5 (2012) NAAQS
Status of Designated Areas for the PM-2.5 (2012) NAAQS
by Area Name, StateNOTE: As of 03/12/2021, these reports are no longer being updated. For the latest information, see the SIP Status Tools.
PM-2.5 (2012) Areas Return to NAAQS selection |
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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 | |
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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 | |
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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 | Serious | 15,716,242 | 2017-2019 | 14.0 | No | 14 / 7 | |
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Plumas County | CA | Nonattainment | 04/15/2015 | Moderate | 5,843 | 2017-2019 | 14.2 | No | 7 / 6 | |
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San Joaquin Valley | CA | Nonattainment | 04/15/2015 | Moderate | 3,842,165 | 2017-2019 | 16.9 | No | 7 / 0 | |
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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. |