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National Status of a SO2 (1971) SIP Required Element

Required Element: SO2 SIP - primary standard
NOTE: As of 03/12/2021, these reports are no longer being updated.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: SO2 SIP - primary standard
For Pollutant: SO2 (1971)    

State Area Name Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
ArizonaAjo 05/15/1992   Approval 01/02/2004 68 FR 62243
ArizonaDouglas 05/15/1992   Approval 05/01/2006 71 FR 9941
ArizonaHayden 05/15/1992        
ArizonaMiami 05/15/1992   Approval 03/26/2007 72 FR 3062
ArizonaMorenci 05/15/1992   Approval 06/25/2004 69 FR 22447
ArizonaSan Manuel 05/15/1992   Approval 03/18/2008 73 FR 3396
GuamPiti Power Plant See Note 06/30/1982 Approval 06/14/1984 49 FR 20495
GuamTanguisson Power Plant See Note   Approval 01/01/1991  
IowaMuscatine County; (part) 10/11/1995 06/19/1996 Approval 12/31/1997 62 FR 63454
MinnesotaAQCR 131: Anoka, Carver, Dakota, Hennepin, Ramsey, Scott, and Washington counties (Minneapolis-St. Paul) 05/15/1992 05/29/1992 Approval 05/16/1994  
MontanaEast Helena Area 05/15/1992 03/30/1994 Approval 03/28/1995  
NevadaCentral Steptoe Valley 05/15/1992   Approval 06/11/2002  
New JerseyNJ portion of the Northeast Pennsylvania-Upper Delaware Valley Interstate AQCR: (part) 05/15/1992        
OhioCoshocton County; Franklin Township 05/15/1992 10/26/1995 Approval 07/05/2000 65 FR 35577
OhioCuyahoga County (part) 05/15/1992 09/27/2003 Approval 09/07/2004 69 FR 41336
OhioJefferson County; (part) Steubenville & Mingo Junction 05/15/1992 08/20/1998 Approval 05/17/1999 64 FR 13070
OhioLake County; (part) Eastlake, Timberlake, Lakeline, Willoughby, Mentor 05/15/1992 08/20/1998 Approval 05/19/1999 64 FR 13070
OhioLorain County (part) 05/15/1992 10/26/1995 Approval 07/05/2000 65 FR 35577
OhioLucas County (part) 05/15/1992 03/30/1999 Approval 03/18/2004 69 FR 4856
PennsylvaniaWarren County: Conewago Twp 05/15/1992 12/09/1993 Approval 03/18/2003 68 FR 2454
UtahSalt Lake County 05/15/1992 05/15/1992 Approval 01/13/1995 59 FR 64326
UtahTooele County (part) 05/15/1992 05/15/1992 Approval 01/13/1995 59 FR 64326
West VirginiaNew Manchester-Grant magisterial district in Hancock County 12/01/1994 02/17/1995 Approval 01/27/1997 61 FR 60191
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.

SIP Status Reports