POLLUTION LOCATOR|Smog and Particulates | County Report

Criteria Air Pollutant Report: WALLA WALLA County, WA
 
 
  • Map Locating the Pollution Sources

    WALLA WALLA 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:
    PM-10 24-hour average concentration:
    Person-days in exceedance of national air quality standard for PM-10 (24-hour):
    See how this county ranks on other criteria air pollution attributes tracked by Scorecard

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    Rank facilities in WALLA WALLA County by criteria air pollutant emissions.
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  • Environmental Justice Analysis for WALLA WALLA County

    View Summary Environmental Justice Report (en español).

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  • Exposures to Criteria Air Pollutants
  • Nonattainment Status:
    This county is in the Wallula, WA 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:79
    Percentage of days with moderate air quality:20
    Percentage of days with unhealthful air quality for sensitive populations:1
    Percentage of days with unhealthful air quality:1
    Maximum AQI level in 2003501
    Median AQI level in 200326
    90th Percentile AQI level in 200363
    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
    PM-10
        24-hour average 150 ug/m31338 ug/m3282 ug/m3 4 4
        Annual arithmetic mean 50 ug/m338 ug/m333 ug/m3 0 4
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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 Sources14,7673,1302921,0073051,499
    Area Sources4,4132851,7666,980472,520
    Point Sources7801,0852353532,061941
    All sources19,9604,5002,2938,3402,4144,960
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  • Links

    Scorecard's report on
    Washington State Real-Time Air Monitoring
    Washington Department of Ecology
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