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New Hampshire Nonattainment/Maintenance Status for Each County by Year for All Criteria Pollutants

As of October 01, 2015 The 8-hour Ozone (1997) standard was revoked on April 6, 2015 and the 1-hour Ozone (1979) standard was revoked on June 15, 2005.
Listed by County, Pollutant, then Area
Select a State:  
AK | AL | AR | AZ | CA | CO | CT | DC | DE | FL | GA | GU | IA | ID | IL | IN | KS | KY | LA | MA | MD | ME | MI | MN |
MO | MS | MT | NC | NE | NH | NJ | NM | NV | NY | OH | OR | PA | PR | RI | SC | TN | TX | UT | VA | WA | WI | WV | WY |
Important Notes
County   Pollutant   Area Name Nonattainment in Year Redesignation
to Maintenance
Classification Cty NA
Whole/
Part
Population
(2010)
FIPS
State/
Cnty
NEW HAMPSHIRE
Cheshire Co  1-Hr Ozone (1979) -NAAQS revoked  Cheshire Co, NH
92 93 94 95 96 97 98 99 00 01 02 03 04                                            
/ / Incomplete Data Whole 77,117 33/005
Hillsborough Co  1-Hr Ozone (1979) -NAAQS revoked  Boston-Lawrence-Worcester (E. Mass), MA-NH
92 93 94 95 96 97 98 99 00 01 02 03 04                                            
/ / Serious Part 202,700 33/011
Hillsborough Co  1-Hr Ozone (1979) -NAAQS revoked  Manchester, NH
92 93 94 95 96 97 98 99 00 01 02 03 04                                            
/ / Marginal Part 198,021 33/011
Hillsborough Co  8-Hr Ozone (1997) -NAAQS revoked  Boston-Manchester-Portsmouth (SE), NH
                                                04 05 06 07 08 09 10 11 12            
03/04/2013 Moderate Part 347,992 33/011
Hillsborough Co  Carbon Monoxide (1971)   Manchester, NH
92 93 94 95 96 97 98 99 00                                                            
01/29/2001 Not Classified Part 109,565 33/011
Hillsborough Co  Carbon Monoxide (1971)   Nashua, NH
92 93 94 95 96 97 98 99 00                                                            
01/29/2001 Not Classified Part 86,494 33/011
Hillsborough Co  Sulfur Dioxide (2010)   Central New Hampshire, NH
                                                                                    13 14 15
/ /   Part 17,651 33/011
Merrimack Co  1-Hr Ozone (1979) -NAAQS revoked  Manchester, NH
92 93 94 95 96 97 98 99 00 01 02 03 04                                            
/ / Marginal Whole 146,445 33/013
Merrimack Co  8-Hr Ozone (1997) -NAAQS revoked  Boston-Manchester-Portsmouth (SE), NH
                                                04 05 06 07 08 09 10 11 12            
03/04/2013 Moderate Part 15,013 33/013
Merrimack Co  Sulfur Dioxide (2010)   Central New Hampshire, NH
                                                                                    13 14 15
/ /   Part 94,372 33/013
Rockingham Co  1-Hr Ozone (1979) -NAAQS revoked  Boston-Lawrence-Worcester (E. Mass), MA-NH
92 93 94 95 96 97 98 99 00 01 02 03 04                                            
/ / Serious Part 164,200 33/015
Rockingham Co  1-Hr Ozone (1979) -NAAQS revoked  Manchester, NH
92 93 94 95 96 97 98 99 00 01 02 03 04                                            
/ / Marginal Part 47,768 33/015
Rockingham Co  1-Hr Ozone (1979) -NAAQS revoked  Portsmouth-Dover-Rochester, NH
92 93 94 95 96 97 98 99 00 01 02 03 04                                            
/ / Serious Part 83,255 33/015
Rockingham Co  8-Hr Ozone (1997) -NAAQS revoked  Boston-Manchester-Portsmouth (SE), NH
                                                04 05 06 07 08 09 10 11 12            
03/04/2013 Moderate Part 286,035 33/015
Rockingham Co  Sulfur Dioxide (2010)   Central New Hampshire, NH
                                                                                    13 14 15
/ /   Part 12,430 33/015
Strafford Co  1-Hr Ozone (1979) -NAAQS revoked  Portsmouth-Dover-Rochester, NH
92 93 94 95 96 97 98 99 00 01 02 03 04                                            
/ / Serious Whole 123,143 33/017
Strafford Co  8-Hr Ozone (1997) -NAAQS revoked  Boston-Manchester-Portsmouth (SE), NH
                                                04 05 06 07 08 09 10 11 12            
03/04/2013 Moderate Part 91,516 33/017
Important Notes

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