SIP Status Reports

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Status of Idaho Designated Areas

Idaho Areas by NAAQS
As of 07/23/2017

Jump to Idaho section for: CO (1971) Lead (1978) Lead (2008) NO2 (1971) Ozone-1Hr (1979) Ozone-8Hr (1997) Ozone-8Hr (2008) PM-10 (1987) PM-2.5 (1997) PM-2.5 (2006) PM-2.5 (2012) SO2 (1971) SO2 (2010)


Idaho CO (1971) Areas    Return to map
 
Click on the Area name
to view SIP Required Elements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(ppm)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/
Approved
Clean Air
Determination
Citation
Effective Date
Click to view
FR notice
Redesignation
Request Date
Redesignation
Citation
Effective Date
Click to view
FR notice
Boise-Northern Ada County Area Maintenance 11/15/1990 Not Classified 257,440 2015 2.5 Yes 1 / 1 12/27/2002
67 FR 65713
01/17/2002 12/27/2002
67 FR 65713

Idaho Lead (1978) Areas     Return to map Top of page

No designated areas for this pollutant.

Idaho Lead (2008) Areas     Return to map Top of page

No designated areas for this pollutant.

Idaho NO2 (1971) Areas     Return to map Top of page

No designated areas for this pollutant.

Idaho Ozone-1Hr (1979) Areas     Return to map Top of page

No designated areas for this pollutant.

Idaho Ozone-8Hr (1997) Areas     Return to map Top of page

No designated areas for this pollutant.

Idaho Ozone-8Hr (2008) Areas     Return to map Top of page

No designated areas for this pollutant.

Idaho PM-10 (1987) Areas    Return to map     Top of page

Click on the Area name
to view SIP Required Elements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
(entire area)
Meets
NAAQS
SIP
Requirements
Original/
Approved
Clean Air
Determination
Citation
Effective Date
Click to view
FR notice
Redesignation
Request Date
Redesignation
Citation
Effective Date
Click to view
FR notice
Ada County; Boise Maintenance (NAAQS revoked) 03/12/1999 Moderate 240,254 2013-2015   Insufficient Data 3 / 3 11/26/2003
68 FR 61106
  11/26/2003
68 FR 61106
Bonner County; The Sandpoint Area Maintenance 11/15/1990 Moderate 40,876 2013-2015   Insufficient Data 3 / 3 08/23/2010
75 FR 35302
12/14/2011 05/03/2013
78 FR 20001
Power-Bannock Counties; Portneuf Valley Area Maintenance 11/15/1990 Moderate 72,396 2013-2015   Yes 3 / 3 08/26/2002
67 FR 48552
06/30/2004 08/14/2006
71 FR 39574
Shoshone County (part); excluding Pinehurst Nonattainment 01/20/1994 Moderate 9,691 2013-2015   No Data 1 / 1 10/22/2001
66 FR 44304
   
Shoshone County; City of Pinehurst Nonattainment 11/15/1990 Moderate 1,578 2013-2015   Yes 3 / 3 10/22/2001
66 FR 44304
   

Idaho PM-2.5 (1997) Areas     Return to map Top of page

No designated areas for this pollutant.

Idaho PM-2.5 (2006) Areas    Return to map
Area designated nonattainment for the 24-hour standard     Top of page

Click on the Area name
to view SIP Required Elements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
24-Hr
(µg/m3)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/
Approved
Clean Air
Determination
Citation
Effective Date
Click to view
FR notice
Redesignation
Request Date
Redesignation
Citation
Effective Date
Click to view
FR notice
Logan Nonattainment 12/14/2009 Moderate 12,523 2013-2015 46 No 8 / 4  
 
   

Idaho PM-2.5 (2012) Areas    Return to map     Top of page

Click on the Area name
to view SIP Required Elements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(µg/m3)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/
Approved
Clean Air
Determination
Citation
Effective Date
Click to view
FR notice
Redesignation
Request Date
Redesignation
Citation
Effective Date
Click to view
FR notice
West Silver Valley Nonattainment 04/15/2015 Moderate 7,497 2013-2015 13.7 No 7 / 0  
 
   

Idaho SO2 (1971) Areas     Return to map Top of page

No designated areas for this pollutant.

Idaho SO2 (2010) Areas     Return to map Top of page

No designated areas for this pollutant.
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.

Current and historical design value data can be found on the EPA Air Quality Design Values website and the EPA Green Book contains comprehensive nonattainment area, designation status, and historical information.