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National Status of a PM-2.5 (1997) SIP Required Element

Required Element: RACM/RACT (Subpart 4) (Moderate)
NOTE: As of 03/12/2021, these reports are no longer being updated. For the latest information, see the SIP Status Tools.

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Required Element: RACM/RACT (Subpart 4) (Moderate)
For Pollutant: PM-2.5 (1997)    

State Area Name Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
AlabamaChattanooga 12/31/2014   Redesignation approved 12/22/2014 79 FR 76235
CaliforniaLos Angeles-South Coast Air Basin 12/31/2014   Clean Data Determination 08/24/2016 81 FR 48350
CaliforniaSan Joaquin Valley 12/31/2014 05/10/2019 Completeness 11/10/2019  
DelawarePhiladelphia-Wilmington 12/31/2014   Redesignation approved 09/04/2014 79 FR 45350
District of ColumbiaWashington 12/31/2014   Redesignation approved 11/05/2014 79 FR 60081
GeorgiaAtlanta 12/31/2014   Redesignation approved 02/24/2016 81 FR 9114
GeorgiaChattanooga 12/31/2014   Redesignation approved 12/19/2014 79 FR 75749
IllinoisSt. Louis 12/31/2014   Redesignation approved 05/28/2019 84 FR 24395
IndianaCincinnati-Hamilton 12/31/2014   Approval 10/24/2016 81 FR 58402
IndianaLouisville 12/31/2014   Redesignation approved 09/09/2016 81 FR 62390
KentuckyLouisville 12/31/2014   Redesignation approved 04/07/2017 82 FR 16943
MarylandBaltimore 12/31/2014   Redesignation approved 12/16/2014 79 FR 75031
MarylandMartinsburg-Hagerstown 12/31/2014   Redesignation approved 12/16/2014 79 FR 75035
MarylandWashington 12/31/2014   Redesignation approved 11/05/2014 79 FR 60081
MissouriSt. Louis 12/31/2014   Redesignation approved 10/02/2018 83 FR 38033
MontanaLibby 12/31/2014   Clean Data Determination 08/13/2015 80 FR 40911
OhioCincinnati-Hamilton 12/31/2014 07/22/2016 Approval 04/07/2017 82 FR 16938
PennsylvaniaHarrisburg-Lebanon-Carlisle 12/31/2014   Redesignation approved 12/08/2014 79 FR 72552
PennsylvaniaJohnstown 12/31/2014   Redesignation approved 07/16/2015 80 FR 42046
PennsylvaniaLancaster 12/31/2014   Redesignation approved 07/16/2015 80 FR 42050
PennsylvaniaLiberty-Clairton 12/31/2014   Clean Data Determination 11/25/2013 78 FR 63881
PennsylvaniaPhiladelphia-Wilmington 12/31/2014   Redesignation approved 04/21/2015 80 FR 22112
PennsylvaniaPittsburgh-Beaver Valley 12/31/2014   Redesignation approved 10/02/2015 80 FR 59624
PennsylvaniaReading 12/31/2014   Redesignation approved 03/04/2015 80 FR 11580
PennsylvaniaYork 12/31/2014   Redesignation approved 12/08/2014 79 FR 72552
TennesseeChattanooga 12/31/2014   Redesignation approved 11/04/2015 80 FR 68253
TennesseeKnoxville 12/31/2014 12/20/2016 Approval 08/29/2017 82 FR 40953
VirginiaWashington 12/31/2014   Redesignation approved 11/05/2014 79 FR 60081
West VirginiaMartinsburg-Hagerstown 12/31/2014   Redesignation approved 12/26/2014 79 FR 70099
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.

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