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

Data is current as of June 20, 2017

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The 8-hour Ozone (1997) standard was revoked on April 6, 2015 and the 1-hour Ozone (1979) standard was revoked on June 15, 2005.

The 1997 Primary Annual PM-2.5 NAAQS (level of 15 µg/m3) is revoked in attainment and maintenance areas for that NAAQS. For additional information see the PM-2.5 NAAQS SIP Requirements Final Rule, effective October 24, 2016. (81 FR 58009)

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Important Notes
LOUISIANA
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 17
Ascension Par 1-Hour Ozone (1979)-NAAQS revoked W W W W W W W W W W W W W
Ascension Par 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W
Ascension Par 8-Hour Ozone (2008) W W W W W
Beauregard Par 1-Hour Ozone (1979)-NAAQS revoked W W W
Calcasieu Par 1-Hour Ozone (1979)-NAAQS revoked W W W W W
East Baton Rouge Par 1-Hour Ozone (1979)-NAAQS revoked W W W W W W W W W W W W W
East Baton Rouge Par 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W
East Baton Rouge Par 8-Hour Ozone (2008) W W W W W
Grant Par 1-Hour Ozone (1979)-NAAQS revoked W W W
Iberville Par 1-Hour Ozone (1979)-NAAQS revoked W W W W W W W W W W W W W
Iberville Par 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W
Iberville Par 8-Hour Ozone (2008) W W W W W
Jefferson Par 1-Hour Ozone (1979)-NAAQS revoked W W W
Lafayette Par 1-Hour Ozone (1979)-NAAQS revoked W W W
Lafourche Par 1-Hour Ozone (1979)-NAAQS revoked W W W W W W W W W W
Livingston Par 1-Hour Ozone (1979)-NAAQS revoked W W W W W W W W W W W W W
Livingston Par 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W
Livingston Par 8-Hour Ozone (2008) W W W W W
Orleans Par 1-Hour Ozone (1979)-NAAQS revoked W W W
Pointe Coupee Par 1-Hour Ozone (1979)-NAAQS revoked W W W W
St Bernard Par 1-Hour Ozone (1979)-NAAQS revoked W W W
St Bernard Par Sulfur Dioxide (2010) W W W W W
St Charles Par 1-Hour Ozone (1979)-NAAQS revoked W W W
St James Par 1-Hour Ozone (1979)-NAAQS revoked W W W
St Mary Par 1-Hour Ozone (1979)-NAAQS revoked W W W
West Baton Rouge Par 1-Hour Ozone (1979)-NAAQS revoked W W W W W W W W W W W W W
West Baton Rouge Par 8-Hour Ozone (1997)-NAAQS revoked W W W W W W W
West Baton Rouge Par 8-Hour Ozone (2008) W W W W W
Important Notes

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