SIP Status Reports

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Status of SIP Required Elements for Washington Designated Areas

Required Elements by NAAQS / Area
As of 11/28/2020

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Washington: CO (1971) / Seattle-Tacoma Area    
 
SIP Requirement Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Attainment Plan 11/15/1992 01/28/1993 Approval 10/10/1996 61 FR 53086
CO contingency measures 11/15/1993 12/06/1994 Approval 07/05/1995 60 FR 22285
CO Emissions Inventory 11/15/1992 01/29/1993 Approval 10/10/1996 61 FR 53066
CO Nonattainment NSR 11/15/1992 10/22/1993 Approval 04/24/1995 60 FR 9778
Enhanced I/M 11/15/1992 11/15/1993 Approval 09/25/1996 61 FR 50235
Oxygenated fuels 11/15/1992 01/28/1993 Approval 03/21/1994 59 FR 2994
VMT Forecast 11/15/1992 01/29/1993 Approval 10/23/1995 60 FR 43710
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Washington: CO (1971) / Spokane Area   
 
SIP Requirement Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Attainment Plan 10/13/1999 09/20/2001 Approval 06/13/2005 70 FR 24991
CO contingency measures 11/15/1993 11/15/1993 Approval 10/22/1997 62 FR 49442
CO Emissions Inventory 11/15/1992 01/28/1993 Approval 10/22/1997 62 FR 49442
CO Nonattainment NSR 11/15/1992 03/16/1994 Approval 04/24/1995 60 FR 9778
Enhanced I/M 11/15/1992 11/15/1993 Approval 09/25/1996 61 FR 50235
Oxygenated fuels 11/15/1992 01/28/1993 Approval 03/21/1994 59 FR 2994
VMT Forecast 11/15/1992 01/29/1993 Approval 10/22/1997 62 FR 49442
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Washington: CO (1971) / Vancouver Area: Clark County (part)   
 
SIP Requirement Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
Basic I/M 11/15/1992 11/15/1993 Approval 09/25/1996 61 FR 50235
CO contingency measures 11/15/1991 11/15/1993 Approval 12/30/1994 59 FR 54389
CO Emissions Inventory 11/15/1992 01/29/1993 Approval 10/21/1996 61 FR 54560
CO Nonattainment NSR 11/15/1993 03/16/1994 Approval 06/02/1995 60 FR 28726
Oxygenated fuels 11/15/1992 01/28/1993 Approval 03/21/1994 59 FR 2994
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Washington: CO (1971) / Yakima Area   
 
SIP Requirement Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
CO Nonattainment NSR See Note 03/16/1994 Approval 08/02/1995 60 FR 28726
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Washington: Ozone-1Hr (1979) / Portland-Vancouver AQMA Area    
 
SIP Requirement Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
Emission Inventory 11/15/1992 11/15/1992 Approval 06/18/1997 62 FR 27204
Emission Statement 11/15/1992 01/28/1993 Approval 11/12/1994 59 FR 46764
Nonattainment NSR rules 11/15/1992 03/16/1994 Approval 06/02/1995 60 FR 28726
RACT Fix-ups 11/15/1991 05/14/1991 Approval 09/10/1993 58 FR 37426
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Washington: Ozone-1Hr (1979) / Seattle-Tacoma Area   
 
SIP Requirement Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
Emission Inventory 11/15/1992 11/15/1992 Approval 11/25/1996 61 FR 50438
Emission Statement 11/15/1992 01/28/1993 Approval 11/14/1994 59 FR 46764
Nonattainment NSR rules 11/15/1992 10/22/1993 Approval 04/24/1995 60 FR 9778
RACT Fix-ups 11/15/1991 05/14/1991 Approval 09/19/1993 58 FR 37426
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Washington: PM-10 (1987) / King County; Kent    
 
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 11/15/1991 Approval 09/27/1993 58 FR 40056
PM-10 Nonattainment NSR 06/30/1992 03/16/1994 Approval 04/24/1995 60 FR 9778
PM-10 SIP 11/15/1991 11/15/1991 Approval 09/27/1993 58 FR 40056
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Washington: PM-10 (1987) / King County; Seattle   
 
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 03/01/1995 Approval 12/26/1995 60 FR 54812
PM-10 Nonattainment NSR 11/15/1992 10/22/1993 Approval 04/24/1995 60 FR 9778
PM-10 SIP 11/15/1991 11/15/1991 Approval 08/22/1994 59 FR 32370
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Washington: PM-10 (1987) / Pierce County; Tacoma   
 
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 11/15/1991 Approval 12/12/1994 59 FR 51506
PM-10 Nonattainment NSR 06/30/1992 03/16/1994 Approval 06/02/1995 60 FR 28726
PM-10 SIP 11/15/1991 11/15/1991 Approval 12/12/1994 59 FR 51506
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Washington: PM-10 (1987) / Spokane County; (part)   
 
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 12/13/1994 Approval 02/25/1997 62 FR 3800
PM-10 Nonattainment NSR 06/30/1992 03/16/1994 Approval 06/02/1995 60 FR 28726
PM-10 SIP 11/15/1991 12/13/1994 Approval 02/25/1997 62 FR 3800
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Washington: PM-10 (1987) / Thurston County; Cities of Olympia, Tumwater, and Lacey   
 
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 11/15/1991 Approval 09/27/1993 58 FR 40056
PM-10 Nonattainment NSR 06/30/1992 03/16/1994 Approval 06/02/1995 60 FR 28726
PM-10 SIP 11/15/1991 11/15/1991 Approval 09/27/1993 58 FR 40056
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Washington: PM-10 (1987) / Walla Walla County; Wallula   
 
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 11/30/2004 Approval 06/01/2005 70 FR 22597
PM-10 Nonattainment NSR 06/30/1992 03/16/1994 Approval 06/02/1995 60 FR 28726
PM-10 SIP 11/15/1991 11/30/2004 Approval 06/01/2005 70 FR 22597
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Washington: PM-10 (1987) / Yakima County; (part)   
 
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 02/10/1994 Approval 03/02/1998 63 FR 5269
PM-10 Nonattainment NSR 06/30/1992 03/16/1994 Approval 06/02/1995 60 FR 28726
PM-10 SIP 11/15/1991 11/15/1991 Approval 03/02/1998 63 FR 5269
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Washington: PM-2.5 (2006) / Tacoma    
 
SIP Requirement Deadline Submittal Date Latest Action Date of Latest Action FR Citation
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FR notice
Emission Inventory (Moderate) 12/14/2012 11/29/2012 Approval 06/28/2013 78 FR 32131
RACM/RACT (Subpart 4) (Moderate) 12/31/2014   Redesignation approved 03/12/2015 80 FR 7347
Attainment Demonstration (Moderate) 12/31/2014   Redesignation approved 03/12/2015 80 FR 7347
RFP (Moderate) 12/31/2014   Redesignation approved 03/12/2015 80 FR 7347
Contingency Measures (Moderate) 12/31/2014   Redesignation approved 03/12/2015 80 FR 7347
Nonattainment NSR (Moderate) 12/31/2014 01/27/2014 Approval 12/08/2014 79 FR 66291
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.