SIP Status Reports

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Status of SIP Required Elements for Wyoming Designated Areas

Required Elements by NAAQS / Area
As of 12/01/2020

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Wyoming: Ozone-8Hr (2008) / Upper Green River Basin Area    
 
SIP Requirement Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
Emission Inventory 07/20/2014 07/01/2014 Completeness 01/01/2015  
Emission Statement 07/20/2014 07/18/2014 Completeness 01/18/2015  
Nonattainment NSR rules - Marginal 07/20/2015 11/06/2015 Approval 07/05/2016 81 FR 35271
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Wyoming: PM-10 (1987) / Sheridan County; City of Sheridan    
 
SIP Requirement Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
PM-10 contingency measures 11/15/1993 11/18/1991 Approval 07/25/1994 59 FR 32360
PM-10 Nonattainment NSR 06/30/1992 11/12/1993 Approval 01/30/1995 59 FR 60902
PM-10 SIP 11/15/1991 11/18/1991 Approval 07/25/1994 59 FR 32360
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.