POLLUTION LOCATOR|Smog and Particulates | County Report

Criteria Air Pollutant Report: SOLANO County, CA
  • Map Locating the Pollution Sources

    SOLANO 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:
    See how this county ranks on other criteria air pollution attributes tracked by Scorecard

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

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  • Environmental Justice Analysis for SOLANO County

    View Summary Environmental Justice Report (en español).

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  • Exposures to Criteria Air Pollutants
  • Nonattainment Status:
    This county is in the Sacramento Metro, CA nonattainment area for failing to meet the national ambient air quality standard for the following criteria air pollutants:
    1. Ozone
    This county is in the San Francisco Bay Area, CA nonattainment area for failing to meet the national ambient air quality standard for the following criteria air pollutants:
    1. Ozone
    Air Quality Index:
    Percentage of days with good air quality:92
    Percentage of days with moderate air quality:8
    Percentage of days with unhealthful air quality for sensitive populations:0
    Percentage of days with unhealthful air quality:0
    Maximum AQI level in 200392
    Median AQI level in 200331
    90th Percentile AQI level in 200346
    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 ppm4 ppm3.9 ppm 0 1
        8-hour average 9 ppm2.9 ppm2.9 ppm 0 1
    Nitrogen dioxide
        Annual arithmetic mean 0.053 ppm.01 ppm0 ppm 0 1
        1-hour average 0.12 ppm.1 ppm.09 ppm 0 4
        8-hour average 0.08 ppm.08 ppm.07 ppm 0 4
        24-hour average 65 ug/m331 ug/m327 ug/m3 0 1
        Annual arithmetic mean 15 ug/m39.4 ug/m30 ug/m3 0 1
        24-hour average 150 ug/m340 ug/m338 ug/m3 0 2
        Annual arithmetic mean 50 ug/m317 ug/m316 ug/m3 0 2
    Sulfur dioxide
        3-hour average 0.50 ppm.009 ppm.009 ppm 0 1
        24-hour average 0.14 ppm.005 ppm.003 ppm 0 1
        Annual arithmetic mean 0.03 ppm.001 ppm0 ppm 0 1
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  • 1999 Emissions Summary of Criteria Air Pollutants
  • (Expressed in tons of pollutant emitted)
    PM-2.5 PM-10 Sulfur
    Mobile Sources65,67213,9182,3399,8458347,780
    Area Sources8,0471,2372,2987,938245,363
    Point Sources6873,2922072666,160996
    All sources74,40618,4464,84418,0507,01914,139
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  • Links

    Scorecard's report on
    Solano County Real-Time Air Monitoring
    California State Implementation Plan for Ozone
    California Air Resources Board
    California Air Quality Measurements (daily and hourly statistics)
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