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Utah 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As of October 01, 2015 The 8-hour Ozone (1997) standard was revoked on April 6, 2015 and the 1-hour Ozone (1979) standard was revoked on June 15, 2005.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
UTAH
Box Elder Co  PM-2.5 (2006)   Salt Lake City, UT
                                                                    09 10 11 12 13 14 15
/ / Moderate Part 49,057 49/003
Cache Co  PM-2.5 (2006)   Logan, UT-ID
                                                                    09 10 11 12 13 14 15
/ / Moderate Part 112,675 49/005
Davis Co  1-Hr Ozone (1979) -NAAQS revoked  Salt Lake City, UT
92 93 94 95 96                                                                            
08/18/1997 Moderate Whole 306,479 49/011
Davis Co  PM-2.5 (2006)   Salt Lake City, UT
                                                                    09 10 11 12 13 14 15
/ / Moderate Whole 306,479 49/011
Salt Lake Co  1-Hr Ozone (1979) -NAAQS revoked  Salt Lake City, UT
92 93 94 95 96                                                                            
08/18/1997 Moderate Whole 1,029,655 49/035
Salt Lake Co  Carbon Monoxide (1971)   Salt Lake City, UT
92 93 94 95 96 97 98                                                                    
03/22/1999 Not Classified Part 186,440 49/035
Salt Lake Co  PM-10 (1987)   Salt Lake Co, UT
92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
/ / Moderate Whole 1,029,655 49/035
Salt Lake Co  PM-2.5 (2006)   Salt Lake City, UT
                                                                    09 10 11 12 13 14 15
/ / Moderate Whole 1,029,655 49/035
Salt Lake Co  Sulfur Dioxide (1971)   Salt Lake Co, UT
92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
/ /   Whole 1,029,655 49/035
Tooele Co  PM-2.5 (2006)   Salt Lake City, UT
                                                                    09 10 11 12 13 14 15
/ / Moderate Part 54,958 49/045
Tooele Co  Sulfur Dioxide (1971)   Tooele Co, UT
92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
/ /   Part 58,218 49/045
Utah Co  Carbon Monoxide (1971)   Provo, UT
92 93 94 95 96 97 98 99 00 01 02 03 04 05                                        
01/03/2006 Moderate > 12.7ppm Part 166,596 49/049
Utah Co  PM-10 (1987)   Utah Co, UT
92 93 94 95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
/ / Moderate Whole 516,564 49/049
Utah Co  PM-2.5 (2006)   Provo, UT
                                                                    09 10 11 12 13 14 15
/ / Moderate Part 517,537 49/049
Weber Co  Carbon Monoxide (1971)   Ogden, UT
92 93 94 95 96 97 98 99 00                                                            
05/08/2001 Moderate <= 12.7ppm Part 82,825 49/057
Weber Co  PM-10 (1987)   Ogden, UT
            95 96 97 98 99 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15
/ / Moderate Part 82,825 49/057
Weber Co  PM-2.5 (2006)   Salt Lake City, UT
                                                                    09 10 11 12 13 14 15
/ / Moderate Part 224,988 49/057
Important Notes

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