| Parameter | California Standard | Federal Standard |
|---|---|---|
Ozone |
Non-Attainment Classification = Serious (1 hour and 8 hour Standards) |
Non-Attainment, Classification = Severe -15* (8 hour Standard) |
Particulate Matter 10 Micron |
Non-Attainment (24 hour Standard and Annual Mean) |
Non-Attainment**, Classification = Moderate (24 hr std) |
Particulate Matter 2.5 Micron |
Non-Attainment (Annual Standard) |
Non-Attainment (24 hour Standard) |
Carbon Monoxide |
Attainment (1 hour and 8 hour Standards) |
Attainment (1 hour and 8 hour Standards) |
Nitrogen Dioxide |
Attainment (1 hour Standard) |
Attainment (Annual Standard)*** |
Sulfur Dioxide |
Attainment (1 hour and 24 hour Standards) |
Attainment (3 hour, 24 hour, and Annual Standards)**** |
Lead |
Attainment (30 Day Standard) |
Attainment (Calendar Quarter) |
Visibility Reducing Particles |
Unclassified (8 hour Standard) |
No Federal Standard |
Sulfates |
Attainment (24 hour Standard) |
No Federal Standard |
Hydrogen Sulfide |
Unclassified (1 hour Standard) |
No Federal Standard |
* A formal request for voluntary reclassification from “serious” to “severe” for the 8-hour ozone nonattainment area with an associated attainment deadline of June 15, 2019, was submitted from the Air Resources Board to EPA on February 14, 2008. EPA approved the request effective June 4, 2010. ** Air Quality meets Federal PM-10 Standards. The AQMD must request redesignation to attainment and submit a maintenance plan to be formally designated to attainment. *** NO2 - New 1-hour standard 100ppb, effective 4/12/2010 (Designation expected 4/12/2011.) **** SO2 - New 1-hour standard 75ppb, effective 8/23/2010 California Area Designations based upon AQ Data collected during 2001-2003. |
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