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SANJOAQU11\ C0L'..-\1'1' <br /> AIR POLLUTION CONTROL DISTRICT <br /> JOGT KHANNA, I\J.D., MP.H. <br /> Air Polltitio7i Comm] Officer <br /> 1'. O. Box 2009 (2321 W, Wwliin�toii St., Suite 1) Stockt.oll, CA 95201. c4<rfib <br /> April 24 , 1991 209/468-3470 <br /> 7. <br /> EC, _WEL5 <br /> Chandler T. Martin <br /> Associate Planner Y 19'J1 <br /> San Joaquin County <br /> Community Development Department S/"N N Jtij, <br /> Planning Division <br /> 1810 East Hazelton <br /> Stockton, CA 95205 <br /> RE: QX-91-4 Quarry Excavation application to excavate 110,000 <br /> cubic yards of sand, gravel, and placer gold. <br /> The San Joaquin Valley Unified Air pollution Control District has <br /> reviewed the Document No. QX-91-4 . <br /> The District has the following comments and recommendations: <br /> 1 . San Joaquin County' s air quality relative to National and State <br /> Ambient Air Quality Standards has been designated as a <br /> non-attainment area by the California Air Resources Board as <br /> follows: <br /> PM-10 - Non-attainment <br /> co - Non-attainment (for Stockton <br /> Metropolitan Statistical Area only) <br /> Ozone - Non-attainment (possible SIP call area) <br /> The California Clean Air Act, AB 2595, requires counties which are <br /> designated as a non-attainment to achieve a 5% annual reduction in <br /> emissions until the standards are met. <br /> 2 . The applicant should be aware of the PM-10 Rule and the <br /> Indirect Source Review Rule, both of which are currently proposed <br /> by the District for adoption in the near future. Both of these <br /> rules may affect the applicant' s project. A copy of these rules <br /> is available upon written request to the District. <br /> CONDITIONS OF APPROVAL <br /> 3 . Emissions generated during the construct ion/grading process are <br /> of concern to the District. The District 's Fugitive Dust Control <br /> Practices sliall be implemented if and when construction/grading <br /> takes place, a copy of these practices is 'attached. <br /> 4 . It is the responsibility of the applicant to notify the <br /> District in writing with respect to the actual date of <br /> construction/grading one week prior to said activities. <br /> The applicant should use file no. QX-91-4 in the communication to <br />