POLLUTION LOCATOR|Smog and Particulates | County Report

Criteria Air Pollutant Report: UTAH County, UT
  • Map Locating the Pollution Sources

    UTAH County
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  • Air Quality Rankings: Health Risks, Exposure, and Emissions
    Cleanest/Best Counties in US Percentile Dirtiest/Worst Counties in US
    0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%

    Carbon Monoxide emissions:
    Nitrogen Oxides emissions:
    PM-2.5 emissions:
    PM-10 emissions:
    Sulfur Dioxide emissions:
    Volatile Organic Compound emissions:
    Air Quality Index:
    Ozone 1-hour average concentration:
    Ozone 8-hour average concentration:
    PM-2.5 24-hour average concentration:
    PM-10 24-hour average concentration:
    Person-days in exceedance of national air quality standard for ozone (8-hour):
    See how this county ranks on other criteria air pollution attributes tracked by Scorecard

    Rank counties in UTAH by criteria air pollutant health risks, exposures, or emissions.
    Rank facilities in UTAH County by criteria air pollutant emissions.
    Rank monitoring stations in UTAH County by criteria air pollutant exposures.

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  • Environmental Justice Analysis for UTAH County

    View Summary Environmental Justice Report (en español).

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  • Health Risks
  • Population Exposed to Unhealthy Levels of Criteria Air Pollutants:

    Pollutant Person-days
    in exceedance
    of NAAQS
        8-hour average 1,194,177

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  • Exposures to Criteria Air Pollutants
  • Nonattainment Status:
    This county is in the Provo, UT nonattainment area for failing to meet the national ambient air quality standard for the following criteria air pollutants:
    1. Carbon monoxide
    This county is in the Utah Co, UT nonattainment area for failing to meet the national ambient air quality standard for the following criteria air pollutants:
    1. PM-10
    Air Quality Index:
    Percentage of days with good air quality:74
    Percentage of days with moderate air quality:25
    Percentage of days with unhealthful air quality for sensitive populations:1
    Percentage of days with unhealthful air quality:0
    Maximum AQI level in 2003147
    Median AQI level in 200341
    90th Percentile AQI level in 200366
    Air Quality Index
    0 - 50 Good
    50 - 100 Moderate
    100 - 200 Unhealthful
    200 - 300 Very Unhealthful
    300 - 500 Hazardous
    2003 Summary of Pollutant Concentrations:
    Pollutant NAAQS
    of NAAQS
    Carbon monoxide
        1-hour average 35 ppm6.9 ppm5.8 ppm 0 3
        8-hour average 9 ppm4.1 ppm3.7 ppm 0 3
    Nitrogen dioxide
        Annual arithmetic mean 0.053 ppm.02 ppm0 ppm 0 1
        1-hour average 0.12 ppm.12 ppm.1 ppm 0 3
        8-hour average 0.08 ppm.1 ppm.08 ppm 3 3
        24-hour average 65 ug/m361 ug/m352 ug/m3 0 4
        Annual arithmetic mean 15 ug/m39.2 ug/m38.6 ug/m3 0 4
        24-hour average 150 ug/m3150 ug/m3118 ug/m3 0 2
        Annual arithmetic mean 50 ug/m325 ug/m323 ug/m3 0 2
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  • 1999 Emissions Summary of Criteria Air Pollutants
  • (Expressed in tons of pollutant emitted)
    PM-2.5 PM-10 Sulfur
    Mobile Sources80,36713,1331,9388,5961,0539,386
    Area Sources11,7621,6843,20911,2898767,342
    Point Sources16,7202,2851,0041,2562,077720
    All sources108,85017,1026,15121,1414,00617,449
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  • Links

    Scorecard's report on
    Davis County Real-Time Air Monitoring
    Utah State Implementation Plan
    Utah Department of Enviromental Quality, Division of Air Quality
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