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Status of SIP Requirements for Designated Areas

New Hampshire Areas by Pollutant
As of 07/27/2014
View Nonattainment Contacts


Jump to New Hampshire 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)   SO2 (1971)   SO2 (2010)   


New Hampshire CO (1971) Areas    Return to map
 
Click on the Area name
to view SIP Requirements


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
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Manchester Area Maintenance 11/15/1990 Not Classified 109,565 2012 1.3 Yes 0 / 0 01/29/2001
65 FR 71060
02/02/1999 01/29/2001
65 FR 71060
Nashua Area Maintenance 11/15/1990 Not Classified 86,494       0 / 0 01/29/2001
65 FR 71060
02/01/1999 01/29/2001
65 FR 71060

New Hampshire Lead (1978) Areas    Return to map    

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No designated areas for this pollutant.

New Hampshire Lead (2008) Areas    Return to map    

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No designated areas for this pollutant.

New Hampshire NO2 (1971) Areas    Return to map    

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No designated areas for this pollutant.

New Hampshire Ozone-1Hr (1979) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


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
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Boston-Lawrence-Worcester Area Revoked NAAQS 11/15/1990 Serious 366,900 2010-2012 0.108 Yes 26 / 26 06/28/2012
77 FR 31496
   
 
Manchester Area Revoked NAAQS 11/15/1990 Marginal 392,234 2010-2012 0.096 Yes 4 / 4 11/29/2012
77 FR 65625
   
 
Portsmouth-Dover-Rochester Area Revoked NAAQS 11/15/1990 Serious 206,398 2010-2012 0.092 Yes 26 / 26 11/29/2012
77 FR 65625
   
 

New Hampshire Ozone-8Hr (1997) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


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
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Boston-Manchester-Portsmouth (SE) Area Maintenance 06/15/2004 Subpart 2/Moderate 740,556 2010-2012 0.070 Yes 53 / 50 04/18/2011
76 FR 14805
03/02/2012 03/04/2013
78 FR 6741
OTR (Rest of State)               49 / 48  
 
   
 

New Hampshire Ozone-8Hr (2008) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


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
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
OTR (Statewide)               0 / 0  
 
   
 

New Hampshire PM-10 (1987) Areas    Return to map    

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No designated areas for this pollutant.

New Hampshire PM-2.5 (1997) Areas    Return to map    

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No designated areas for this pollutant.

New Hampshire PM-2.5 (2006) Areas    Return to map    

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No designated areas for this pollutant.

New Hampshire SO2 (1971) Areas    Return to map    

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No designated areas for this pollutant.

New Hampshire SO2 (2010) Areas    Return to map    

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Click on the Area name
to view SIP Requirements


Area
Status Designation
Date
Classification 2010
Population
(state portion)
Meets NAAQS
Basis
Design Value
Annual
(ppb)
(entire area)
Meets
NAAQS
SIP
Requirements
Original/Approved
Clean Air
Determination
Effective Date
Citation
(link to GPO website)
Redesignation
Request Date
Redesignation
Effective Date
Citation
(link to GPO website)
Central New Hampshire Nonattainment 10/04/2013   124,453 2009-2011 221 No 1 / 0  
 
   
 
 
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 Trends website and the EPA Green Book contains comprehensive nonattainment area, designation status, and historical information.

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