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<br />Soil Investigations for Data Collection in the Delta <br />Initial Study/Proposed Mitigated Negative Declaration 32 <br /> <br />Table 2: Attainment status for jurisdictional regional air districts1 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Notes: <br />A: attainment means the concentration of the pollutant does not exceed national or state Ambient Air Quality Standards. <br />N: non-attainment means the concentration of the pollutant exceeds national or state Ambient Air Quality Standards. <br />N/A: means not applicable, state or federal standard does not exist for the combination of pollutant and averaging time. <br />U: means unclassified areas are those for which air monitoring has not been conducted but which are assumed to be in <br />attainment. <br /> <br />1 Based on information collected from: BAAQMD 2019, SMAQMD 2019a, YSAQMD 2019, and SJVAPD 2019. <br /> <br />Air Quality <br />Parameters <br />SMAQMD <br />State <br />SMAQMD <br />Federal <br />YSAQMD <br />State <br />YSAQMD <br />Federal <br />BAAQMD <br />State <br />BAAQMD <br />Federal <br />SJVAPCD <br />State <br />SJVAPCD <br />Federal <br />O3 <br />1-hr N A N N N N/A N N (N/A) <br />O3 <br />8-hr N N N N N N N N <br />PM10 <br />24-hr N A N U N U N A <br />PM10 <br />Annual N N/A N N/A N N/A N N/A <br />PM2.5 <br />24-hr N/A N N/A N N/A N N/A N <br />PM2.5 <br />Annual A A U A N U/A N N