POLLUTION LOCATOR|Smog and Particulates | County Report

Criteria Air Pollutant Report: GIBSON County, IN
 
 
  • Map Locating the Pollution Sources

    GIBSON 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:
    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 INDIANA by criteria air pollutant health risks, exposures, or emissions.
    Rank facilities in GIBSON County by criteria air pollutant emissions.
    Rank monitoring stations in GIBSON County by criteria air pollutant exposures.

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  • Environmental Justice Analysis for GIBSON County

    View Summary Environmental Justice Report (en español).

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  • Exposures to Criteria Air Pollutants
  • Air Quality Index:
    Percentage of days with good air quality:93
    Percentage of days with moderate air quality:7
    Percentage of days with unhealthful air quality for sensitive populations:1
    Percentage of days with unhealthful air quality:0
    Maximum AQI level in 2003143
    Median AQI level in 200325
    90th Percentile AQI level in 200348
    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
    Standard
    Highest
    Recorded
    Concentration
    Second
    Highest
    Recorded
    Concentration
    Number
    of NAAQS
    Exceedances
    Stations
    Monitoring
    Pollutant
    Nitrogen dioxide
        Annual arithmetic mean 0.053 ppm.009 ppm0 ppm 0 1
    Ozone
        1-hour average 0.12 ppm.09 ppm.09 ppm 0 1
        8-hour average 0.08 ppm.09 ppm.07 ppm 1 1
    Sulfur dioxide
        3-hour average 0.50 ppm.31 ppm.29 ppm 0 2
        24-hour average 0.14 ppm.21 ppm.12 ppm 1 2
        Annual arithmetic mean 0.03 ppm.007 ppm.003 ppm 0 2
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  • 1999 Emissions Summary of Criteria Air Pollutants
  • (Expressed in tons of pollutant emitted)
      Carbon
    monoxide
    Nitrogen
    oxides
    PM-2.5 PM-10 Sulfur
    dioxide
    Volatile
    organic
    compounds
    Mobile Sources10,9402,9745052,4112561,194
    Area Sources1,5521719504,275131,663
    Point Sources2,24149,4519782,154159,222670
    All sources14,73352,5952,4328,839159,4913,527
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  • Links

    Scorecard's report on
    Indiana Real-Time Air Monitoring
    Indiana State Implementation Plan
    Indiana Department of Natural Resources
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