State and National Ambient Air Quality Standards
FRAQMD Area Designations for State and National Ambient Air Quality Standards as of March 16, 2015
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State Designations |
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8-Hour Ozone |
Nonattainment-Transitional* |
S.
Sutter: Severe Nonattainment |
PM10 |
Nonattainment |
Unclassified |
PM2.5 |
Attainment** |
Attainment***(As of Jan 8, 2015) |
Carbon Monoxide |
Sutter County: Attainment Yuba County: Unclassified |
|
Nitrogen Dioxide |
Attainment |
Unclassified/Attainment |
Sulfur Dioxide |
Attainment |
Unclassified/Attainment |
Sulfates |
Attainment |
|
Lead |
Attainment |
|
Hydrogen Sulfide |
Unclassified |
|
Visibility Reducing Particles |
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*The District has been redesignated from Nonattainment to Nonattainment Transitional for the State designation for ozone occurs by operation of law. The change was confirmed by the CARB Board of Directors on March 25, 2010 (HSC Section 40925.5). |
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**The District has been redesignated to
attainment for the annual PM2.5 State AAQS.
The change was adopted on the March 25, 2010, by
the CARB Board of Directors. For more
information please see
here |
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