SIP Status Reports

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Status of SIP Required Elements for Wyoming Designated Areas

Required Elements by NAAQS / Area
NOTE: As of 03/12/2021, these reports are no longer being updated. For the latest information, see the SIP Status Tools.

Return to previous page Return to map Wyoming: Ozone-8Hr (2008) / Upper Green River Basin Area
SIP Requirement	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view 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
Return to previous page Return to map Wyoming: PM-10 (1987) / Sheridan County; City of Sheridan
SIP Requirement	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view FR notice
PM-10 contingency measures (Moderate)	11/15/1993	11/18/1991	Approval	07/25/1994	59 FR 32360
PM-10 Nonattainment NSR (Moderate)	06/30/1992	11/12/1993	Approval	01/30/1995	59 FR 60902
PM-10 SIP (Moderate)	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.