SIP Status Reports

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Status of SIP Required Elements for Washington 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NOTE: As of 03/12/2021, these reports are no longer being updated.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 Washington: CO (1971) / Seattle-Tacoma Area
SIP Requirement	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view 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 2997
VMT Forecast	11/15/1992	01/29/1993	Approval	10/23/1995	60 FR 43710
Return to previous page Return to map Washington: CO (1971) / Spokane Area
SIP Requirement	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view 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
Return to previous page Return to map Washington: CO (1971) / Vancouver Area: Clark County (part)
SIP Requirement	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view 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
Return to previous page Return to map Washington: CO (1971) / Yakima Area
SIP Requirement	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view FR notice
CO Nonattainment NSR	See Note	03/16/1994	Approval	08/02/1995	60 FR 28726
Return to previous page Return to map Washington: Ozone-1Hr (1979) / Portland-Vancouver AQMA Area
SIP Requirement	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view 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
Return to previous page Return to map Washington: Ozone-1Hr (1979) / Seattle-Tacoma Area
SIP Requirement	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view 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
Return to previous page Return to map Washington: PM-10 (1987) / King County; Kent
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	11/15/1991	Approval	09/27/1993	58 FR 40056
PM-10 Nonattainment NSR (Moderate)	06/30/1992	03/16/1994	Approval	04/24/1995	60 FR 9778
PM-10 SIP (Moderate)	11/15/1991	11/15/1991	Approval	09/27/1993	58 FR 40056
Return to previous page Return to map Washington: PM-10 (1987) / King County; Seattle
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	03/01/1995	Approval	12/26/1995	60 FR 54812
PM-10 Nonattainment NSR (Moderate)	11/15/1992	10/22/1993	Approval	04/24/1995	60 FR 9778
PM-10 SIP (Moderate)	11/15/1991	11/15/1991	Approval	08/22/1994	59 FR 32370
Return to previous page Return to map Washington: PM-10 (1987) / Pierce County; Tacoma
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	11/15/1991	Approval	12/12/1994	59 FR 51506
PM-10 Nonattainment NSR (Moderate)	06/30/1992	03/16/1994	Approval	06/02/1995	60 FR 28726
PM-10 SIP (Moderate)	11/15/1991	11/15/1991	Approval	12/12/1994	59 FR 51506
Return to previous page Return to map Washington: PM-10 (1987) / Spokane County; (part)
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	12/13/1994	Approval	02/25/1997	62 FR 3800
PM-10 Nonattainment NSR (Moderate)	06/30/1992	03/16/1994	Approval	06/02/1995	60 FR 28726
PM-10 SIP (Moderate)	11/15/1991	12/13/1994	Approval	02/25/1997	62 FR 3800
Return to previous page Return to map 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 Click to view FR notice
PM-10 contingency measures (Moderate)	11/15/1993	11/15/1991	Approval	09/27/1993	58 FR 40056
PM-10 Nonattainment NSR (Moderate)	06/30/1992	03/16/1994	Approval	04/24/1995	60 FR 9778
PM-10 SIP (Moderate)	11/15/1991	11/15/1991	Approval	09/27/1993	58 FR 40056
Return to previous page Return to map Washington: PM-10 (1987) / Walla Walla County; Wallula
SIP Requirement	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view FR notice
PM-10 contingency measures (Serious)	11/15/1993	11/30/2004	Approval	06/01/2005	70 FR 22597
PM-10 Nonattainment NSR (Serious)	06/30/1992	03/16/1994	Approval	06/02/1995	60 FR 28726
PM-10 SIP (Serious)	11/15/1991	11/30/2004	Approval	06/01/2005	70 FR 22597
Return to previous page Return to map Washington: PM-10 (1987) / Yakima County; (part)
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	02/10/1994	Approval	03/02/1998	63 FR 5269
PM-10 Nonattainment NSR (Moderate)	06/30/1992	03/16/1994	Approval	06/02/1995	60 FR 28726
PM-10 SIP (Moderate)	11/15/1991	11/15/1991	Approval	03/02/1998	63 FR 5269
Return to previous page Return to map Washington: PM-2.5 (2006) / Tacoma
SIP Requirement	Deadline	Submittal Date	Latest Action	Date of Latest Action	FR Citation Click to view 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.