Jump to main content.


Arkansas 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As of October 01, 2015 The 8-hour Ozone (1997) standard was revoked on April 6, 2015 and the 1-hour Ozone (1979) standard was revoked on June 15, 2005.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
ARKANSAS
Crittenden Co  8-Hr Ozone (1997) -NAAQS revoked  Memphis, TN-AR
                                                04 05 06 07 08 09                        
04/23/2010 Moderate Whole 50,902 05/035
Crittenden Co  8-Hr Ozone (2008)   Memphis, TN-MS-AR
                                                                                12 13 14 15
/ / Marginal Whole 50,902 05/035
Important Notes

Go Top

Jump to main content.