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Green Book

North Carolina Whole or Part County Nonattainment Status by Year Since 1992 for all Criteria Pollutants

As of September 22, 2016

The 8-hour Ozone (1997) standard was revoked on April 6, 2015 and the 1-hour Ozone (1979) standard was revoked on June 15, 2005.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 State, County, NAAQS (W=Whole County,P=Partial County designated nonattainment as of report date)

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
NORTH CAROLINA
County NAAQS 92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16
Cabarrus Co 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W W W W
Cabarrus Co 8-Hour Ozone (2008) P P P
Catawba Co PM-2.5 (1997) W W W W W W
Chatham Co 8-Hour Ozone (1997)-NAAQS revoked P P P
Davidson Co 1-Hour Ozone (1979)-NAAQS revoked W
Davidson Co PM-2.5 (1997) W W W W W W
Davie Co 1-Hour Ozone (1979)-NAAQS revoked P
Durham Co 1-Hour Ozone (1979)-NAAQS revoked W W
Durham Co 8-Hour Ozone (1997)-NAAQS revoked W W W
Durham Co Carbon Monoxide (1971) W W W
Edgecombe Co 8-Hour Ozone (1997)-NAAQS revoked W W W
Forsyth Co 1-Hour Ozone (1979)-NAAQS revoked W
Forsyth Co Carbon Monoxide (1971) W W
Franklin Co 8-Hour Ozone (1997)-NAAQS revoked W W W
Gaston Co 1-Hour Ozone (1979)-NAAQS revoked W W W
Gaston Co 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W W W W
Gaston Co 8-Hour Ozone (2008) P P P
Granville Co 1-Hour Ozone (1979)-NAAQS revoked P P
Granville Co 8-Hour Ozone (1997)-NAAQS revoked W W W
Guilford Co 1-Hour Ozone (1979)-NAAQS revoked W
Guilford Co PM-2.5 (1997) W W W W W W
Haywood Co 8-Hour Ozone (1997)-NAAQS revoked P P P P P P
Iredell Co 8-Hour Ozone (1997)-NAAQS revoked P P P P P P P P P P
Iredell Co 8-Hour Ozone (2008) P P P
Johnston Co 8-Hour Ozone (1997)-NAAQS revoked W W W
Lincoln Co 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W W W W
Lincoln Co 8-Hour Ozone (2008) P P P
Mecklenburg Co 1-Hour Ozone (1979)-NAAQS revoked W W W
Mecklenburg Co 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W W W W
Mecklenburg Co 8-Hour Ozone (2008) W W W
Mecklenburg Co Carbon Monoxide (1971) W W W
Nash Co 8-Hour Ozone (1997)-NAAQS revoked W W W
Orange Co 8-Hour Ozone (1997)-NAAQS revoked W W W
Person Co 8-Hour Ozone (1997)-NAAQS revoked W W W
Rowan Co 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W W W W
Rowan Co 8-Hour Ozone (2008) P P P
Swain Co 8-Hour Ozone (1997)-NAAQS revoked P P P P P P
Union Co 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W W W W
Union Co 8-Hour Ozone (2008) P P P
Wake Co 1-Hour Ozone (1979)-NAAQS revoked W W
Wake Co 8-Hour Ozone (1997)-NAAQS revoked W W W
Wake Co Carbon Monoxide (1971) W W W
Important Notes

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